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20 pages, 600 KB  
Article
The Effect of Saponaria officinalis Root Supplementation During the Dry Period on Blood Biochemical Parameters in Cows and Calves and the Biological Quality of Colostrum and Milk
by Ewa Pecka-Kiełb, Alina Pikhtirova, Andrzej Zachwieja, Jowita Kaszuba, Jarosław Króliczewski, Oksana Shkromada and Bożena Króliczewska
Agriculture 2025, 15(20), 2123; https://doi.org/10.3390/agriculture15202123 - 13 Oct 2025
Viewed by 781
Abstract
The purpose of this study was to assess the effect of dietary Saponaria officinalis inclusion in the diet of dairy cows during the dry period on colostrum and milk quality, focusing specifically on the somatic cell count (SCC), the physicochemical composition and fatty [...] Read more.
The purpose of this study was to assess the effect of dietary Saponaria officinalis inclusion in the diet of dairy cows during the dry period on colostrum and milk quality, focusing specifically on the somatic cell count (SCC), the physicochemical composition and fatty acid (FA) profile. The effect of the addition on various biochemical parameters was evaluated in the serum of cows and their calves. This study was conducted on Ukrainian Black and White cattle. Twenty-four cows were selected from the herd twenty-one days prior to their expected calving date. They were allocated into three groups of eight cows each (n = 8) and began to be fed soapwort, as outlined below. Group C was fed a conventional TMR diet (0 g/cow per day); Group E1—TMR and 20 g of dry soapwort root powder per cow per day; and Group E2—50 g of dry soapwort root powder per cow per day. Blood samples were collected from the cows 21 d before labour and on the day of calving, and from calves on day 3, in week 2, and in week 6. Biochemical profiles of the liver, lipids, and kidneys were evaluated in the collected samples. Colostrum was collected from the cows two hours after calving during the initial complete milking, and milk was collected in the eighth week of lactation. The fundamental composition, SCC, and FA profiles were assessed in colostrum and milk. Higher protein levels were found in the serum of calves in the second week of life in groups E1 (p < 0.01) and E2 (p < 0.05) compared to group C. In calves, serum ALT levels were higher in group C than in groups E1 and E2 at 2 and 6 weeks of age (p < 0.05). The addition did not affect the biochemical profiles of lipids, liver, or kidneys in cows. The SCC in the colostrum was higher in group E2 than in group C (p < 0.05). A decrease (p < 0.01) in SCC was noted in the milk of groups E2 and E3 compared to the control group. In the colostrum of cows in group E2, an increase in UFA levels was observed, including beneficial acids, such as C18:2n6c, C22:6n3, and conjugated linoleic acid (CLA), while trans isomers decreased. The results suggest that Saponaria officinalis can be used as a supplement in the feeding of cows during the dry period to improve colostrum quality and also support the physiological development of calves and the health of the cows’ mammary glands. Full article
(This article belongs to the Special Issue Research on the Nutrition and Physiology of Dairy and Beef Cattle)
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17 pages, 1793 KB  
Article
Spontaneous Multiple Cervical Artery Dissections Detected with High-Resolution MRI: A Prospective, Case-Series Study
by Aikaterini Foska, Aikaterini Theodorou, Maria Chondrogianni, Georgios Velonakis, Stefanos Lachanis, Eleni Bakola, Georgia Papagiannopoulou, Alexandra Akrivaki, Stella Fanouraki, Christos Moschovos, Panagiota-Eleni Tsalouchidou, Ermioni Papageorgiou, Athina Andrikopoulou, Klearchos Psychogios, Odysseas Kargiotis, Apostolοs Safouris, Effrosyni Koutsouraki, Georgios Magoufis, Dimos-Dimitrios Mitsikostas, Sotirios Giannopoulos, Lina Palaiodimou and Georgios Tsivgoulisadd Show full author list remove Hide full author list
J. Clin. Med. 2025, 14(18), 6635; https://doi.org/10.3390/jcm14186635 - 20 Sep 2025
Viewed by 1788
Abstract
Background: Cervical artery dissection (CAD) is a leading cause of acute ischemic stroke among young and middle-aged patients. Currently, the growing availability of high-resolution magnetic resonance imaging (MRI), particularly fat-saturated T1-weighted black-blood SPACE sequences, allows the non-invasive, rapid, and reliable diagnosis of [...] Read more.
Background: Cervical artery dissection (CAD) is a leading cause of acute ischemic stroke among young and middle-aged patients. Currently, the growing availability of high-resolution magnetic resonance imaging (MRI), particularly fat-saturated T1-weighted black-blood SPACE sequences, allows the non-invasive, rapid, and reliable diagnosis of multiple arterial dissections. Methods: We reported our experience from two tertiary stroke centers of patients diagnosed with spontaneous multiple cervical artery dissections, detected with high-resolution MRI, during a three-year period (2022–2025). Results: Among 95 consecutive patients with CAD, 11 patients (mean age: 48 ± 9 years, 6 (55%) females) were diagnosed with multiple symptomatic or asymptomatic CADs, whereas in 84 patients (mean age: 49 ± 11 years, 32 (38%) females) a single CAD was detected. In all patients, high-resolution MRI and MR-angiography were performed, whereas digital subtraction angiography (DSA) with simultaneous evaluation of renal arteries was conducted in nine patients. A history of trauma or chiropractic manipulations, intense physical exercise prior to symptom onset, recent influenza-like illness, and recent childbirth in a young female patient were reported as predisposing risk factors. Cervicocranial pain, cerebral infarctions leading to focal neurological signs, and Horner’s syndrome were among the most commonly documented symptoms. Characteristic findings in the high-resolution 3D T1 SPACE sequence were detected in all patients. Fibromuscular dysplasia and Eagle syndrome were detected in four patients and one patient, respectively. Eight patients were treated with antiplatelets, whereas three patients received anticoagulation with low-molecular-weight heparin. There was only one case of stroke recurrence during a mean follow-up period of 9 ± 4 months. Conclusions: This case series highlights the utility of specific high-resolution MRI sequences as a very promising method for detecting multiple CADs in young patients. The systematic use of these sequences could enhance the sensitivity of detecting multiple cervical CADs, affecting also the thorough investigation for underlying connective tissue vasculopathies, stratifying the risk for first-ever or recurrent ischemic stroke, and influencing acute reperfusion and secondary prevention therapeutic strategies. Full article
(This article belongs to the Special Issue Ischemic Stroke: Diagnosis and Treatment)
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19 pages, 11461 KB  
Article
Lipoprotein(a) and Risk of Incident Atherosclerotic Cardiovascular Disease: Impact of High-Sensitivity C-Reactive Protein and Risk Variability Among Human Clinical Subgroups
by Ron C. Hoogeveen, Margaret R. Diffenderfer, Elise Lim, Ching-Ti Liu, Hiroaki Ikezaki, Weihua Guan, Michael Y. Tsai and Christie M. Ballantyne
Nutrients 2025, 17(8), 1324; https://doi.org/10.3390/nu17081324 - 11 Apr 2025
Cited by 3 | Viewed by 5072
Abstract
Background/Objectives: Elevated lipoprotein(a) [Lp(a)] is associated with increased incidence of atherosclerotic cardiovascular disease (ASCVD). We aimed to assess the utility of Lp(a) as an ASCVD risk-enhancing factor, as recommended by the 2019 ACC/AHA guidelines on ASCVD primary prevention, and to determine whether C-reactive [...] Read more.
Background/Objectives: Elevated lipoprotein(a) [Lp(a)] is associated with increased incidence of atherosclerotic cardiovascular disease (ASCVD). We aimed to assess the utility of Lp(a) as an ASCVD risk-enhancing factor, as recommended by the 2019 ACC/AHA guidelines on ASCVD primary prevention, and to determine whether C-reactive protein (CRP) modifies the association of elevated Lp(a) with ASCVD risk. Methods: Lp(a), high sensitivity CRP (hs-CRP), and other ASCVD risk factors, including blood lipids, blood pressure, diabetes status, body weight and height, and smoking, were measured in 15,933 participants (median age 61.7 years with 25th–75th percentiles 57–68 years, 56.7% female, 19.7% Black, free of ASCVD at baseline) in the Atherosclerosis Risk in Communities Study, Framingham Offspring Study, and Multi-Ethnic Study of Atherosclerosis. Participants were followed for 10 years for incident ASCVD (coronary heart disease (CHD) or stroke) and CHD (including angioplasty and/or coronary artery bypass but minus stroke). These endpoints occurred in 9.7% and 7.4% of subjects, respectively. Results: Compared with the lowest Lp(a) category (<10 mg/dL), the highest Lp(a) category (≥50 mg/dL) carried a significantly increased incidence of ASCVD (hazard ratio [HR] = 1.31; 95% confidence interval [CI] 1.15–1.50; p < 0.001) and CHD (HR = 1.49; 95%CI 1.27–1.75; p < 0.001). The association of elevated Lp(a) with incident ASCVD was stronger in males and non-Black individuals and was independent of diabetes status. Lp(a) levels ≥ 50 mg/dL predicted the 10-year ASCVD risk for those at intermediate risk (≥7.5%, HR = 1.32; 95%CI 1.15–1.52; p < 0.001). There was a significant interaction between Lp(a) and hs-CRP; individuals with concomitant elevated levels of Lp(a) and hs-CRP had the highest ASCVD risk. Conclusions: Elevated Lp(a) levels were associated with increased ASCVD risk, particularly in individuals with concomitantly elevated hs-CRP levels and those at intermediate 10-year ASCVD risk. Full article
(This article belongs to the Special Issue Impact of Lipids on Cardiovascular Health)
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14 pages, 287 KB  
Article
Partial Replacement of Soyabean Meal with Defatted Black Soldier Fly (Hermetia illucens L.) Larvae Meal Influences Blood Biochemistry and Modulate Oxidative Stress, but Not Growth Performance of Pigs
by Gergana Yordanova, Radka Dimitrova Nedeva, Apostol Petrov Apostolov, Stephen Charles Mansbridge, Isobel Margaret Whiting, Alexander Mackay Mackenzie, Galina Dimitrova Nikolova, Yanka Dimitrova Karamalakova and Vasil Radoslavov Pirgozliev
Animals 2025, 15(8), 1077; https://doi.org/10.3390/ani15081077 - 8 Apr 2025
Cited by 2 | Viewed by 1559
Abstract
The production of soybean meal (SBM) can be linked to various issues related to the environment (e.g., deforestation, water waste, and transportation costs), and reducing its inclusion in pig diets by using alternative protein sources, such as insect meal, is an important challenge [...] Read more.
The production of soybean meal (SBM) can be linked to various issues related to the environment (e.g., deforestation, water waste, and transportation costs), and reducing its inclusion in pig diets by using alternative protein sources, such as insect meal, is an important challenge for nutritionists. This study aimed to compare the productive performance, dietary digestible energy (DE), nutrient digestibility, and some blood indices of growing Danube White pigs fed graded levels of Black Soldier fly (Hermetia illucens L.) larvae meal (BSFLM) at 0, 30, 60, 90, and 120 g/kg of diets, in replacement of SBM for 38 days, from 119 to 157 d old. Each diet was fed to eight pigs in individual boxes following randomization. Pigs grew according to breeders’ recommendations and did not have any clinical health problems. Replacing SBM did not change (p > 0.05) the pigs’ growth performance and DE, as only dietary fat digestibility increased in a linear fashion (p < 0.001), possibly due to the high BSFLM, i.e., the high-fat inclusion rate. There was a simultaneous rise in some oxidative damage indicators and an increase in antioxidant status, thus suggesting that further research involving longer feeding periods is needed to identify a potential time sequence of events. Overall, BSFLM is a promising ingredient in pig nutrition. Full article
(This article belongs to the Special Issue Impact of Genetics and Feeding on Growth Performance of Pigs)
10 pages, 457 KB  
Article
Integrating RHD Genotyping for More Accurate Rh(D) Antigen Phenotyping: A Retrospective Study
by Mohammad Barouqa and Nestor Dela Cruz
Medicina 2025, 61(4), 670; https://doi.org/10.3390/medicina61040670 - 5 Apr 2025
Viewed by 2301
Abstract
Background and Objectives: The Rh blood group system is highly polymorphic, and accurate classification of Rh(D) variants is critical in transfusion medicine to prevent alloimmunization and optimize blood utilization. Despite the advances in conventional serologic testing, weak and partial Rh(D) phenotypes still remain [...] Read more.
Background and Objectives: The Rh blood group system is highly polymorphic, and accurate classification of Rh(D) variants is critical in transfusion medicine to prevent alloimmunization and optimize blood utilization. Despite the advances in conventional serologic testing, weak and partial Rh(D) phenotypes still remain challenges in Transfusion Medicine practice. The objective is to implement and assess the impact of RHD genotyping in classifying Rh(D) antigen status. Materials and Methods: We conducted a retrospective study at the University of South Alabama Medical Center and Children and Women’s Hospital between 1 January 2023 and 31 December 2024 to assess the impact of RHD genotyping in cases with discrepant Rh(D) typing, Rh(D)-positive patients with anti-Rh(D) antibodies, and neonates with positive weak Rh(D) tests. ABO and Rh(D) antigen typing was performed on 12,994 patients, including 3767 newly tested individuals. Weak Rh(D) testing was performed on newly tested individuals using automated microplate direct agglutination, followed by molecular genotyping. Results: Among the 25 patients with weak or discrepant Rh(D) phenotypes, weak Rh(D) variants were observed in 52% of cases, with Weak Type 2 being the most common, particularly in pediatric (age < 18 years old) patients. Partial Rh(D) phenotypes were identified in 40% of cases, predominantly among Black individuals. Three patients were reclassified as Rh(D)-positive based on genotyping and received 615 Rh(D)-positive RBC units without evidence of alloimmunization, while four patients were confirmed at risk of alloimmunization and remained classified as Rh(D)-negative. Fisher’s exact test demonstrated a significant association between ethnicity and Rh(D) classification (p < 0.01), and the McNemar exact test confirmed a significant reclassification of cases from Rh(D)-negative to Rh(D)-positive (p < 0.01). Conclusions: RHD genotyping enhances the accuracy of Rh(D) antigen classification, mitigating alloimmunization risks and the unnecessary use of Rh Immunoglobulin and optimizing blood product utilization. The reclassification of patients to Rh(D)-positive alleviates pressure on Rh(D)-negative blood supplies, particularly during critical shortages. These findings underscore the necessity of integrating molecular RHD testing into routine transfusion medicine practices to improve patient safety and resource management. Full article
(This article belongs to the Section Hematology and Immunology)
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24 pages, 4132 KB  
Article
Effects of Botanical Blend of Turmeric, Capsicum, and Pepper Extracts on Colostrum and Milk Yield and Quality, Passive Transfer of Immunity, and Performance of Beef Cow–Calf Pairs
by Grace H. Jardon, Madison R. Kovarna, Jeff S. Heldt, Emma H. Wall and Ana Clara B. Menezes
Vet. Sci. 2025, 12(3), 250; https://doi.org/10.3390/vetsci12030250 - 6 Mar 2025
Viewed by 2862
Abstract
This study evaluated the effects of a botanical supplement (a formulated proprietary blend of turmeric, capsicum, and black pepper oleoresin in a fat carrier; PHYT), fed pre- and post-calving, on colostrum and milk yield and the quality, passive transfer of immunity, and performance [...] Read more.
This study evaluated the effects of a botanical supplement (a formulated proprietary blend of turmeric, capsicum, and black pepper oleoresin in a fat carrier; PHYT), fed pre- and post-calving, on colostrum and milk yield and the quality, passive transfer of immunity, and performance of cow–calf pairs. Twenty-three (BW = 532 ± 9.13 kg; age 36 mo) crossbred Angus cows were randomly assigned to three treatment groups: (1) not supplemented (CON, n = 7); (2) supplemented with 250 mg/head/day (PHYT250, n = 8); or (3) supplemented with 500 mg/head/day (PHYT500, n = 8) of the botanical supplement. The cows were individually fed the supplement from 30 days (±6 days) pre-calving to 60 days post-calving. Colostrum was collected on d 0 (pre-suckling), and d 1, d 2, and d 3 post-calving. The total milk from all quarters was collected 45 and 90 d post-calving and at weaning. Colostrum and milk volumes were recorded, and samples were analyzed for percentages of fat, protein, milk urea nitrogen, other solids, and lactose. Colostrum samples were analyzed for concentrations of IgG, IgA, and IgM, and milk samples were analyzed for IgG concentration using radial immunodiffusion. Blood samples were collected from dams and calves, and serum was analyzed for concentrations of IgG (cows and calves) and IgA (calves). Cow and calf BW were measured periodically until weaning. Supplementation with PHYT linearly increased fat in colostrum (CON = 3.29, PHIT250 = 4.23, and PHYT500 = 4.17 ± 0.77%; p = 0.05) and IgA in calf serum (96.91, 151.69, and 183.42 ± 29.78 mg/dL for CON, PHYT250, and PHYT500, respectively; p = 0.04) and tended to linearly increase concentrations of fat in milk (CON = 3.84, PHYT250 = 4.05, and PHYT500 = 4.71 ± 1.04%; p = 0.07), IgG in calf serum (2082.31; 2196.29; and 2577.78 ± 213.08 mg/dL for CON, PHYT250, and PHYT500, respectively; p = 0.09), and IgM in colostrum (CON = 179.04; PHYT250 = 170.79; PHYT500 = 218.30 ± 16.08 mg/dL; p = 0.09). A quadratic response was observed for calf ADG (p = 0.03), where CON (0.99 ± 0.03 kg/d) was less than PHYT250 (1.10 ± 0.03 kg/d), and intermediate values were observed for PHYT500 (1.01 ± 0.03 kg/d). In summary, supplementation with PHYT led to a linear increase in colostrum fat and IgA levels in calf serum. Additionally, supplementation tended to linearly elevate fat concentrations in milk, IgG levels in calf serum, and IgM levels in colostrum. Our results suggest that supplementing beef cows in late gestation and early lactation with 250 or 500 mg/head/d of PHYT improves colostrum quality and calf health and performance. Further investigation is needed to determine both the biological significance and the economic benefits of botanical additives in beef production. Full article
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23 pages, 2010 KB  
Article
ConceptVAE: Self-Supervised Fine-Grained Concept Disentanglement from 2D Echocardiographies
by Costin F. Ciușdel, Alex Serban and Tiziano Passerini
Appl. Sci. 2025, 15(3), 1415; https://doi.org/10.3390/app15031415 - 30 Jan 2025
Viewed by 1607
Abstract
While traditional self-supervised learning methods improve performance and robustness across various medical tasks, they rely on single-vector embeddings that may not capture fine-grained concepts such as anatomical structures or organs. The ability to identify such concepts and their characteristics without supervision has the [...] Read more.
While traditional self-supervised learning methods improve performance and robustness across various medical tasks, they rely on single-vector embeddings that may not capture fine-grained concepts such as anatomical structures or organs. The ability to identify such concepts and their characteristics without supervision has the potential to improve pre-training methods, and enable novel applications such as fine-grained image retrieval and concept-based outlier detection. In this paper, we introduce ConceptVAE, a novel pre-training framework that detects and disentangles fine-grained concepts from their style characteristics in a self-supervised manner. We present a suite of loss terms and model architecture primitives designed to discretise input data into a preset number of concepts along with their local style. We validate ConceptVAE both qualitatively and quantitatively, demonstrating its ability to detect fine-grained anatomical structures such as blood pools and septum walls from 2D cardiac echocardiographies. Quantitatively, ConceptVAE outperforms traditional self-supervised methods in tasks such as region-based instance retrieval, semantic segmentation, out-of-distribution detection, and object detection. Additionally, we explore the generation of in-distribution synthetic data that maintains the same concepts as the training data but with distinct styles, highlighting its potential for more calibrated data generation. Overall, our study introduces and validates a promising new pre-training technique based on concept-style disentanglement, opening multiple avenues for developing models for medical image analysis that are more interpretable and explainable than black-box approaches. Full article
(This article belongs to the Special Issue Artificial Intelligence for Healthcare)
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19 pages, 4762 KB  
Article
Enzyme Biosensor Based on 3D-Printed Flow-Through Reactor Modified with Thiacalixarene-Functionalized Oligo (Lactic Acids)
by Dmitry Stoikov, Dominika Kappo, Alexey Ivanov, Vladimir Gorbachuk, Olga Mostovaya, Pavel Padnya, Ivan Stoikov and Gennady Evtugyn
Biosensors 2025, 15(2), 77; https://doi.org/10.3390/bios15020077 - 29 Jan 2025
Cited by 1 | Viewed by 1730
Abstract
Electrochemical enzyme biosensors are extensively utilized in clinical analysis and environmental monitoring, yet achieving effective enzyme immobilization while maintaining high activity remains a challenge. In this work, we developed a flow-through enzyme biosensor system using a 3D-printed flow-through electrochemical cell fabricated from commercially [...] Read more.
Electrochemical enzyme biosensors are extensively utilized in clinical analysis and environmental monitoring, yet achieving effective enzyme immobilization while maintaining high activity remains a challenge. In this work, we developed a flow-through enzyme biosensor system using a 3D-printed flow-through electrochemical cell fabricated from commercially available poly (lactic acid). After modification with thiacalixarene-functionalized oligo (lactic acids) (OLAs), the material enabled efficient immobilization of uricase on the inner surface of a replaceable reactor of the cell. Swelling and hydrolytic stability of OLAs in cone, partial cone, and 1,3-alternate conformations were studied, with 1,3-alernate conformation demonstrating superior stability and enzyme immobilization performance. The use of OLAs enhanced immobilization efficiency by over 30% and protected the reactor from swelling, hydrolytic degradation, and enzyme loss. The biosensor was validated for amperometric uric acid determination, with a screen-printed carbon electrode modified with carbon black and Prussian Blue. This modification reduced the cathodic potential for uric acid detection to –0.05 V. The biosensor exhibited a linear detection range of 10 nM to 30 μM with a detection limit of 7 nM, and it performed effectively in artificial urine and synthetic blood plasma. The novel cell design, featuring easy assembly and low-cost replaceable parts, makes this biosensor a promising candidate for routine clinical analysis and other practical applications. Full article
(This article belongs to the Special Issue Feature Paper in Biosensor and Bioelectronic Devices 2024)
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17 pages, 3027 KB  
Systematic Review
Effectiveness of Prebiotics and Mediterranean and Plant-Based Diet on Gut Microbiota and Glycemic Control in Patients with Prediabetes or Type 2 Diabetes: A Systematic Review and Meta-Analysis
by Nosipho Rosebud Dimba, Nhlakanipho Mzimela, Aubrey Mbulelo Sosibo and Andile Khathi
Nutrients 2024, 16(19), 3272; https://doi.org/10.3390/nu16193272 - 27 Sep 2024
Cited by 12 | Viewed by 7423
Abstract
Background: A high-calorie diet results in the development of prediabetes (PD) or type 2 diabetes mellitus (T2DM). This diet has been reported to cause changes in microbial composition, concentration levels of glycemic parameters, and immune cells or inflammatory cytokines. This systematic review and [...] Read more.
Background: A high-calorie diet results in the development of prediabetes (PD) or type 2 diabetes mellitus (T2DM). This diet has been reported to cause changes in microbial composition, concentration levels of glycemic parameters, and immune cells or inflammatory cytokines. This systematic review and meta-analysis aimed to evaluate the effects of prebiotics, as well as Mediterranean and plant-based dietary interventions, on gut microbiota composition and glucose homeostasis in individuals with PD or T2D. Methods: This systematic review and meta-analysis was developed according to the 2020 PRISMA guidelines and checklist. PubMed, EBSCOhost and Google Scholar were the three databases that were used to search for electronically published studies. Data extraction was conducted and examined by the reviewers and all the eligible studies were selected. To test for the quality and biases of the included studies, the Downs and Black checklist was used, followed by the use of Review Manager 5.4. A forest plot was used for meta-analysis and sensitivity analysis. The strength of the evidence was assessed using the Grading of Recommendation Assessment, Development and Evaluation approach. Results: Overall, eight studies met the inclusion criteria: seven focused on patients with T2D, and one focused on patients with PD. The prebiotic dietary intervention did not have a statistically significant effect on glycemic control, including fasting blood glucose (FBG) and glycated hemoglobin (HbA1c). However, one study investigating the Mediterranean diet reported a significant effect on glycemic control. Both prebiotic and Mediterranean dietary interventions were found to beneficially influence gut microbial composition in the intervention groups compared to the placebo groups. No studies assessed the impact of a plant-based diet on microbial composition and glucose parameters. Conclusions: This review indicated that dietary intervention with a prebiotic or Mediterranean diet shows to beneficially improve the gut microbiota composition of Firmicutes, Bacteroidetes and Bifidobacteria in patients with PD or T2D. However, their beneficial effects on FBG and HbA1c were less clear and uncertain due to limited reports, particularly regarding the Mediterranean dietary intervention. Full article
(This article belongs to the Special Issue Dietary Interventions for Patients with Type 2 Diabetes)
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17 pages, 657 KB  
Article
Circular Economy, Dairy Cow Feed Leftovers, and Withania somnifera Supplementation: Effects on Black Belly Ram’s Libido, Sperm Quality, Sexual Behavior, and Hemogram Values
by Andrés J. Rodriguez-Sánchez, Cesar A. Meza-Herrera, Angeles De Santiago-Miramontes, Cayetano Navarrete-Molina, Francisco G. Veliz-Deras, Julieta Z. Ordoñez-Morales, Jessica M. Flores-Salas and Ruben I. Marin-Tinoco
Biology 2024, 13(9), 656; https://doi.org/10.3390/biology13090656 - 24 Aug 2024
Cited by 1 | Viewed by 1928
Abstract
Considering a circular economy perspective, this study evaluates the possible effect of targeted short-term supplementation with Withania somnifera L. (WS; Ashwagandha) on ram’s seminal quality, socio-sexual behaviors, and blood constituents. Black Belly rams (n = 20) received a basal diet comprising feed-leftovers from [...] Read more.
Considering a circular economy perspective, this study evaluates the possible effect of targeted short-term supplementation with Withania somnifera L. (WS; Ashwagandha) on ram’s seminal quality, socio-sexual behaviors, and blood constituents. Black Belly rams (n = 20) received a basal diet comprising feed-leftovers from dairy cows in the north-arid Mexico (i.e., Comarca Lagunera CL). The experimental units, with proven libido and fertility, were homogeneous in terms of age (3.41 ± 0.21 yr.), live weight (LW; 53.8 ± 3.3 kg), body condition (BC; 2.96 ± 0.01 units), initial sperm concentration (2387 ± 804 × 106), and viability (23.9 ± 15.6%). Rams were randomly assigned during the transition reproductive period (i.e., May to Jun; 25° NL) to three treatment groups: non-supplemented control group (CONT; n = 6), low WS-supplemented (LWS; i.e., 100 mg kg LW−1 d−1 × 40 d; n = 7), and high-WS-supplemented (HWS; i.e., 200 mg kg LW−1 d−1 × 40 d; n = 7). The basal leftover diet was offered twice daily (0700 and 1600 h); the experimental period (EP) lasted 47 d. No differences (p > 0.05) among treatments occurred regarding LW and BCS at the onset of the EP. Whereas the greater scrotal circumference (SCRC, cm) arose in the LWS and CONT rams, an increased ejaculated volume (VOLEJA, mL) occurred in the WS-rams. A total of 5/9 (i.e., 55%) appetitive and 3/3 (i.e., 100%) consummatory sexual behaviors favored (p < 0.05) the WS-rams, particularly the HWS rams, towards the final EP. The same was true (p < 0.05) regarding the hemogram variables white blood cell count (×109 cells L−1), hemoglobin concentration (g dL−1), and medium corpuscular volume (fL). This study, based on a rethink–reuse–reduce enquiry approach, enabled connectedness between two noteworthy animal systems in the CL: dairy cows and meat sheep schemes. Certainly, the use of dairy cow feed-leftovers aligned with the short-term supplementation with WS promoted enhanced testicular function, augmented seminal volume, and an increased sexual behavior in Black Belly rams in northern Mexico. Finally, while our research outcomes should enhance not only the resilience and sustainability of sheep production and the well-being of sheep-producers and their families, it may also embrace clinical translational applications. Full article
(This article belongs to the Special Issue Reproductive Management of Goats and Sheep)
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14 pages, 2999 KB  
Article
Metabolomics Profiling of Serum and Urine from Chuanzang Black Pigs with Different Residual Feed Intake
by Xiang Zhou, Chongying Li, Zongze He, Hongwei Liu, Man Wang and Jian He
Animals 2024, 14(16), 2323; https://doi.org/10.3390/ani14162323 - 12 Aug 2024
Cited by 2 | Viewed by 1458
Abstract
This study was conducted to evaluate associations of blood variables and urine variables with different residual feed intakes (RFIs) in growing Chuanzang black (CB) pigs. A total of 228 growing CB boars from 99 days were used. The same basal diet was offered [...] Read more.
This study was conducted to evaluate associations of blood variables and urine variables with different residual feed intakes (RFIs) in growing Chuanzang black (CB) pigs. A total of 228 growing CB boars from 99 days were used. The same basal diet was offered ad libitum and individual feed intake and body weight were measured over a period of 181 d. The CB pigs were categorized based on their residual feed intake values, with six individuals each from the high and low ends selected and divided into two groups: the low residual feed intake group (LS) and the high residual feed intake group (HS). Serum and urine samples were collected at the end of the experiment for determination of metabolomics profiling. Results showed that there were significantly different metabolites in serum and urine of different RFI groups (fold-change, FC > 2.0 or FC < 0.5, and p < 0.05), and 21 metabolites were identified in serum and 61 in urine. Cluster analysis showed that 20 metabolites were up-regulated and one metabolite was down-regulated in serum; 44 metabolites were up-regulated and 17 metabolites were down-regulated in urine. Kyoto Encyclopedia of Genes and Genomes analysis showed that the differential metabolites of serum were enriched in linoleic acid metabolism, and the differential metabolites of urine were enriched in steroid hormone biosynthesis, taurine and hypotaurine metabolism, and primary bile acid biosynthesis. The correlations between serum metabolites and urine metabolites indicated a significant positive correlation between all fatty acyls in serum metabolites and L-glutamate in urine. However, no compelling genetic or blood biomarkers have been found to explain the differences in RFI, suggesting multiple approaches to effective feed use in pigs. This study provides new insights into the subsequent assessment of RFI by metabolomics profiling, as well as the development of novel feed additives for the factors that will facilitate future research directions in CB pigs. Full article
(This article belongs to the Section Pigs)
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15 pages, 3747 KB  
Article
Effect of Black Tea Polysaccharides on Alleviating Type 2 Diabetes Mellitus by Regulating PI3K/Akt/GLUT2 Pathway
by Zhenbiao Zhang, Xuming Deng, Ruohong Chen, Qiuhua Li, Lingli Sun, Junxi Cao, Zhaoxiang Lai, Xingfei Lai, Zaihua Wang, Shili Sun and Lingzhi Zhang
Foods 2024, 13(12), 1908; https://doi.org/10.3390/foods13121908 - 17 Jun 2024
Cited by 9 | Viewed by 3639
Abstract
The bioactivity of tea polysaccharides (TPs) has been widely reported, but studies to date have focused on green tea. Some human health investigations have implied that black tea may possess potential antidiabetic effects, but less is known about their potential role and related [...] Read more.
The bioactivity of tea polysaccharides (TPs) has been widely reported, but studies to date have focused on green tea. Some human health investigations have implied that black tea may possess potential antidiabetic effects, but less is known about their potential role and related antidiabetic mechanism. The present study was, therefore, conducted to investigate the chemical properties and antidiabetic activity of TPs from black tea. Monosaccharide composition revealed that Alduronic acid (77.8 mol%) considerably predominated in the fraction. TP conformation analysis indicated that three components in TPs were all typical of high-branching structures. Oral administration of TPs could effectively alleviate fasting blood glucose in type 2 diabetes mellitus (T2D) mice, with the values 23.6 ± 1.42, 19.6 ± 2.25, and 16.4 ± 2.07 mmol/L in the 200, 400, and 800 mg/kg·BW groups, respectively. Among these TPs groups, the 800 mg/kg·BW groups significantly decreased by 37.88% when compared with the T2D+water group (p < 0.05). Further studies demonstrated that TP treatment upregulated the expression of p-Akt/p-PI3K (p < 0.001). Additionally, TP treatment significantly promoted glucose transporter protein 2 (GLUT2) translocation in the liver (p < 0.001). These findings suggest that TPs from black tea protect against T2D by activating PI3K/Akt/GLUT2 signaling and might serve as a novel therapeutic candidate for T2D. Full article
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12 pages, 1058 KB  
Article
Effect of Supplementation with Black Soldier Fly Extract on Intestinal Function in Piglets Infected with Porcine Epidemic Diarrhea Virus
by Chenmin Yu, Mengjun Wu, Lanyuan Sun, Hanxiao Li, Zhaoyang Xu, Qian Zhang, Dan Yi, Lei Wang, Di Zhao, Yongqing Hou and Tao Wu
Animals 2024, 14(10), 1512; https://doi.org/10.3390/ani14101512 - 20 May 2024
Cited by 7 | Viewed by 2384
Abstract
Porcine epidemic diarrhea virus (PEDV) has developed as a global problem for the pig business, resulting in significant financial losses. Black soldier fly extract (BFE) has been proven to improve intestinal growth in pigs after weaning. Consequently, the goal of the present investigation [...] Read more.
Porcine epidemic diarrhea virus (PEDV) has developed as a global problem for the pig business, resulting in significant financial losses. Black soldier fly extract (BFE) has been proven to improve intestinal growth in pigs after weaning. Consequently, the goal of the present investigation was to explore the effects of BFE supplementation on intestinal function in PEDV-infected piglets. Eighteen piglets were randomly allocated to three groups: control, PEDV, and BFE + PEDV. The piglets in the BFE + PEDV group received 500 mg/kg BW of BFE orally for seven days from day 4 to 10 of the study. On day 9 of the study, six pigs from each group received either clean saline or PEDV solution at a dosage of 106 TCID50 (50% tissue culture infectious dose) per pig. On day 11, samples of blood and intestine were taken for additional investigation. The results indicated a significant decrease in the average daily gain (ADG) of piglets infected with PEDV (p < 0.05). Additionally, PEDV infection led to an alteration of blood indexes and a reduction in plasma D-xylose concentration and villi height in the small intestine, while it increased plasma diamine oxidase activity and small intestinal crypt depth in piglets (p < 0.05). The PEDV infection significantly reduced antioxidant enzyme activity in plasma and the gut, including total superoxide dismutase and catalase, while increasing contents of oxidation-relevant products such as malondialdehyde and hydrogen peroxide in piglets. Moreover, PEDV infection increased the mRNA expression level of antiviral-related genes (p < 0.05). Nutritional supplementation with BFE improved intestinal histomorphological indicators and reduced oxidative stress produced by PEDV infection in piglets. Interestingly, BFE could significantly promote the mRNA expression level of antiviral-related genes in the ileum (p < 0.05). Overall, the preliminary results suggest that dietary BFE could improve intestinal function in piglets after PEDV infection. Currently, the findings put a spotlight on the role of BFE in the prevention and treatment of PED in piglets. Full article
(This article belongs to the Section Pigs)
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20 pages, 2390 KB  
Article
Whole Black Rice Flour Improves the Physicochemical, Glycemic, and Sensory Properties of Cracker Snacks
by Alexandra Maria Uivarasan, Leonard Mihaly Cozmuta, Jasmina Lukinac, Marko Jukić, Gordana Šelo, Anca Peter, Camelia Nicula and Anca Mihaly Cozmuta
Foods 2024, 13(10), 1503; https://doi.org/10.3390/foods13101503 - 13 May 2024
Cited by 6 | Viewed by 4533
Abstract
The present study describes the enhancement of the nutritional values of gluten-free rice crackers by adding whole black rice grain flour. The crackers were prepared by combining whole brown rice flour (WRF) and whole black rice flour (BRF) in ratios of 0% (WRC), [...] Read more.
The present study describes the enhancement of the nutritional values of gluten-free rice crackers by adding whole black rice grain flour. The crackers were prepared by combining whole brown rice flour (WRF) and whole black rice flour (BRF) in ratios of 0% (WRC), 25% (25-BRC), 50% (50-BRC), 75% (75-BRC), and 100% (BRC). The resulting samples underwent in-vivo effects on postprandial blood glucose levels as well as physicochemical and sensory analysis. In comparison to WRC, the samples containing 100% added black rice flour presented higher nutritional qualities in terms of protein, by 16.61%, 8.64% for lipids, 5.61% for ash, 36.94% for crude fiber, 58.04% for total polyphenols, 95.49% for proanthocyanidins, and 88.07% for flavonoids. The addition of BRF had a suppressing effect on lightness (L*) and yellowness (b*), while redness (a*) increased. The results of the glycemic measurements confirmed that consumption of crackers made from brown or black whole-grain rice grain flour does not generate glycemic peaks above the limit of 30 mg/dL in baseline blood glucose levels. The results of developing rice crackers from black and brown flour blends showed promising physicochemical and nutritional properties and could provide a good alternative to wheat flour as a gluten-free product. Full article
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18 pages, 6114 KB  
Article
Cyanidin-3-O-Glucoside Alleviates Alcoholic Liver Injury via Modulating Gut Microbiota and Metabolites in Mice
by Lingfeng Zhu, Fuliang Cao, Zuomin Hu, Yaping Zhou, Tianyi Guo, Sisi Yan, Qiutao Xie, Xinxin Xia, Hongyan Yuan, Gaoyang Li, Feijun Luo and Qinlu Lin
Nutrients 2024, 16(5), 694; https://doi.org/10.3390/nu16050694 - 29 Feb 2024
Cited by 19 | Viewed by 3278
Abstract
Alcoholic liver disease (ALD) is primarily caused by long-term excessive alcohol consumption. Cyanidin-3-O-glucoside (C3G) is a widely occurring natural anthocyanin with multiple biological activities. This study aims to investigate the effects of C3G isolated from black rice on ALD and explore the potential [...] Read more.
Alcoholic liver disease (ALD) is primarily caused by long-term excessive alcohol consumption. Cyanidin-3-O-glucoside (C3G) is a widely occurring natural anthocyanin with multiple biological activities. This study aims to investigate the effects of C3G isolated from black rice on ALD and explore the potential mechanism. C57BL/6J mice (male) were fed with standard diet (CON) and Lieber-DeCarli liquid-fed (Eth) or supplemented with a 100 mg/kg/d C3G Diet (Eth-C3G), respectively. Our results showed that C3G could effectively ameliorate the pathological structure and liver function, and also inhibited the accumulation of liver lipids. C3G supplementation could partially alleviate the injury of intestinal barrier in the alcohol-induced mice. C3G supplementation could increase the abundance of Norank_f_Muribaculaceae, meanwhile, the abundances of Bacteroides, Blautia, Collinsella, Escherichia-Shigella, Enterococcus, Prevotella, [Ruminococcus]_gnavus_group, Methylobacterium-Methylorubrum, Romboutsia, Streptococcus, Bilophila, were decreased. Spearman’s correlation analysis showed that 12 distinct genera were correlated with blood lipid levels. Non-targeted metabolic analyses of cecal contents showed that C3G supplementation could affect the composition of intestinal metabolites, particularly bile acids. In conclusion, C3G can attenuate alcohol-induced liver injury by modulating the gut microbiota and metabolites, suggesting its potential as a functional food ingredient against alcoholic liver disease. Full article
(This article belongs to the Section Phytochemicals and Human Health)
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