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52,914 Results Found

  • Review
  • Open Access
22 Citations
7,721 Views
25 Pages

Use of Statins in Heart Failure with Preserved Ejection Fraction: Current Evidence and Perspectives

  • Artem Ovchinnikov,
  • Alexandra Potekhina,
  • Tatiana Arefieva,
  • Anastasiia Filatova and ,
  • Fail Ageev and
  • Evgeny Belyavskiy
  • + 1 author+ 0 author

Systemic inflammation and coronary microvascular endothelial dysfunction are essential pathophysiological factors in heart failure (HF) with preserved ejection fraction (HFpEF) that support the use of statins. The pleiotropic properties of statins, s...

(This article belongs to the Special Issue Cardiovascular Diseases: Molecular Mechanisms and Potential Therapy)
  • Article
  • Open Access
13 Citations
3,616 Views
18 Pages

Blood Immune Cell Alterations in Patients with Hypertensive Left Ventricular Hypertrophy and Heart Failure with Preserved Ejection Fraction

  • Artem Ovchinnikov,
  • Anastasiya Filatova,
  • Alexandra Potekhina,
  • Tatiana Arefieva and ,
  • Anna Gvozdeva,
  • Fail Ageev and
  • Evgeny Belyavskiy
  • + 2 authors+ 0 author

(1) Background: Chronic inflammation and fibrosis are key players in cardiac remodeling associated with left ventricular hypertrophy (LVH) and heart failure with a preserved ejection fraction (HFpEF). Monocytes and T-helpers (Th) are involved in both...

(This article belongs to the Section Imaging)
  • Feature Paper
  • Article
  • Open Access
2 Citations
5,289 Views
10 Pages

Continued-Fraction Expansion of Transport Coefficients with Fractional Calculus

  • Abel Garcia-Bernabé,
  • S. I. Hernández,
  • L. F. Del Castillo and
  • David Jou

9 December 2016

The main objective of this paper is to generalize the Extended Irreversible Thermodynamics in order to include the anomalous transport in systems in non-equilibrium conditions. Considering the generalized entropy, the corresponding flux and entropy p...

(This article belongs to the Special Issue Fractional Differential and Difference Equations)
  • Article
  • Open Access
9 Citations
5,793 Views
24 Pages

Effects of Game-Enhanced Supplemental Fraction Curriculum on Student Engagement, Fraction Knowledge, and STEM Interest

  • Jessica H. Hunt,
  • Michelle Taub,
  • Matthew Marino,
  • Alejandra Duarte and ,
  • Brianna Bentley,
  • Kenneth Holman and
  • Adrian Kuhlman
  • + 2 authors+ 0 author

People with disabilities are underrepresented in STEM as well as information, communication, and technology (ICT) careers. The underrepresentation of individuals with disabilities in STEM may reflect systemic issues of access. Curricular materials th...

(This article belongs to the Special Issue Mathematics Education for Students with Learning Disabilities)
  • Systematic Review
  • Open Access
1,166 Views
27 Pages

Heart Failure with Supranormal Ejection Fraction: An Emerging High-Risk Phenotype Within the Preserved Ejection Fraction Spectrum—A Systematic Review

  • Andrea Sonaglioni,
  • Giulio Francesco Gramaglia,
  • Gian Luigi Nicolosi,
  • Massimo Baravelli and ,
  • Michele Lombardo and
  • Italo Porto
  • + 1 author+ 0 author

9 July 2026

Background: Heart failure with supranormal ejection fraction (HFsnEF) has recently emerged as a distinct phenotype within the preserved ejection fraction spectrum. However, its clinical profile, underlying mechanisms, and prognostic significance rema...

(This article belongs to the Special Issue Clinical Updates in Heart Failure: Innovations in Diagnosis, Therapy and Management)
  • Review
  • Open Access
23 Citations
6,311 Views
34 Pages

Mechanical Fractionation of Adipose Tissue—A Scoping Review of Procedures to Obtain Stromal Vascular Fraction

  • Jan Aart M. Schipper,
  • Constance J. H. C. M. van Laarhoven,
  • Rutger H. Schepers,
  • A. Jorien Tuin and ,
  • Marco C. Harmsen,
  • Fred K. L. Spijkervet,
  • Johan Jansma and
  • Joris A. van Dongen
  • + 3 authors+ 0 author

Clinical indications for adipose tissue therapy are expanding towards a regenerative-based approach. Adipose-derived stromal vascular fraction consists of extracellular matrix and all nonadipocyte cells such as connective tissue cells including fibro...

(This article belongs to the Section Regenerative Engineering)
  • Article
  • Open Access
87 Citations
11,700 Views
19 Pages

Remote Estimation of Vegetation Fraction and Flower Fraction in Oilseed Rape with Unmanned Aerial Vehicle Data

  • Shenghui Fang,
  • Wenchao Tang,
  • Yi Peng,
  • Yan Gong and ,
  • Can Dai,
  • Ruhui Chai and
  • Kan Liu
  • + 2 authors+ 0 author

16 May 2016

This study developed an approach for remote estimation of Vegetation Fraction (VF) and Flower Fraction (FF) in oilseed rape, which is a crop species with conspicuous flowers during reproduction. Canopy reflectance in green, red, red edge and NIR band...

  • Article
  • Open Access
10 Citations
1,733 Views
25 Pages

3 September 2025

This paper investigates the stability of continued fractions with complex partial denominators and numerators equal to one. Such fractions are an important tool for function approximation and have wide application in physics, engineering, and mathema...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
3 Citations
2,455 Views
10 Pages

29 May 2025

Background/Objectives: The prevalence of heart failure with preserved ejection fraction (HFpEF) is expected to surpass that of heart failure with reduced ejection fraction (HFrEF), yet it remains under-researched. Compared to HFrEF, patients with HFp...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
1 Citations
2,903 Views
18 Pages

The Continued Fraction Structure in Physical Fractal Theory

  • Ruiheng Jiang,
  • Tianyi Zhou and
  • Yajun Yin

The objective of this study is to reveal the intrinsic connection between fractal operators in physical fractal spaces and continued fractions. The specific contributions include: (1) reviewing fundamental concepts of continued fractions and physical...

  • Article
  • Open Access
8 Citations
5,948 Views
14 Pages

30 November 2024

The 2 Gy per fraction equivalent dose (EQD2) is an important quantity used in determining equivalent prescription doses for different fractionation regimens and evaluating different fractionation regimens, but it does not match its definition when it...

(This article belongs to the Section Molecular Oncology)
  • Article
  • Open Access
2 Citations
1,197 Views
19 Pages

In the present study, we aimed to derive analytical solutions of the homotopy analysis method (HAM) for the time-fractional Navier–Stokes equations in cylindrical coordinates in the form of a rapidly convergent series. In this work, we explore...

  • Article
  • Open Access
3 Citations
2,615 Views
22 Pages

Experimental Identification of the Void Fraction in a Large Hydrodynamic Offset Halves Bearing

  • Alexander Engels,
  • Sören Wettmarshausen,
  • Michael Stottrop,
  • Thomas Hagemann and ,
  • Christoph Weißbacher,
  • Hubert Schwarze and
  • Beate Bender
  • + 2 authors+ 0 author

A common approach to optimising hydrodynamic journal bearings for power loss is to reduce the lubricant supply and direct the oil to specific bearing areas where it is needed to guarantee safe operation. This requires information on the processes in...

(This article belongs to the Special Issue Advances in Lubricated Bearings, 2nd Edition)
  • Review
  • Open Access
1 Citations
2,528 Views
8 Pages

A Need to Preserve Ejection Fraction during Heart Failure

  • Oluwaseun E. Akinterinwa,
  • Mahavir Singh,
  • Sreevatsa Vemuri and
  • Suresh C. Tyagi

12 August 2024

Heart failure (HF) is a significant global healthcare burden with increasing prevalence and high morbidity and mortality rates. The diagnosis and management of HF are closely tied to ejection fraction (EF), a crucial parameter for evaluating disease...

(This article belongs to the Special Issue Cellular and Molecular Mechanisms of Cardiovascular and Metabolic Diseases 2.0)
  • Article
  • Open Access
7 Citations
3,847 Views
15 Pages

31 December 2022

Accurate calculation of the whitecap fraction is of great importance for the estimation of air-sea momentum flux, heat flux and sea-salt aerosol flux in Earth system models. Past whitecap fraction parameterizations were mostly power functions of wind...

(This article belongs to the Special Issue Applications of Remote Sensing in Oceanography: Prospects and Challenges)
  • Article
  • Open Access
5 Citations
4,253 Views
20 Pages

The Viral Fraction Metatranscriptomes of Lake Baikal

  • Sergey Potapov,
  • Andrey Krasnopeev,
  • Irina Tikhonova,
  • Galina Podlesnaya and ,
  • Anna Gorshkova and
  • Olga Belykh
  • + 1 author+ 0 author

This article characterises viral fraction metatranscriptomes (smaller than 0.2 µm) from the pelagic zone of oligotrophic Lake Baikal (Russia). The study revealed the dominance of transcripts of DNA viruses: bacteriophages and algal viruses. We...

(This article belongs to the Special Issue Viruses of Plankton)
  • Feature Paper
  • Article
  • Open Access
1 Citations
4,589 Views
12 Pages

Liquid Fraction Effect on Foam Flow through a Local Obstacle

  • Oksana Stennikova,
  • Natalia Shmakova,
  • Jean-Bastien Carrat and
  • Evgeny Ermanyuk

5 December 2022

An experimental study of quasi-two-dimensional liquid foams with varying liquid fractions is presented. Experiments are conducted in a Hele-Shaw cell with a local permeable obstacle placed in the center and filling 35, 60 and 78% of the cell gap. Foa...

(This article belongs to the Special Issue Polymer Theory and Simulation)
  • Communication
  • Open Access
3 Citations
2,098 Views
7 Pages

25 September 2023

Aluminium can be essential in reducing climate impacts as weight reduction is critical. Rheocasting is getting more and more attention from the electronics and automotive industries. The solid fraction in Rheocasting determines the processing outcome...

(This article belongs to the Section Metal Casting, Forming and Heat Treatment)
  • Article
  • Open Access
28 Citations
3,462 Views
18 Pages

Branched Continued Fraction Expansions of Horn’s Hypergeometric Function H3 Ratios

  • Tamara Antonova,
  • Roman Dmytryshyn and
  • Victoriia Kravtsiv

11 January 2021

The paper deals with the problem of construction and investigation of branched continued fraction expansions of special functions of several variables. We give some recurrence relations of Horn hypergeometric functions H3. By these relations the bran...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
1 Citations
346 Views
41 Pages

Finite-precision chaotic generators are deterministic finite-state systems whose structure is not established by continuous-domain chaos indicators or by ciphertext statistics. We study a map on (Z/2wZ)d coupled to a Weyl counter and prove that every...

  • Article
  • Open Access
3 Citations
1,580 Views
16 Pages

A Mixture Fraction Approach to Predict Polymer Burning

  • Artem Shaklein,
  • Alexander Karpov,
  • Stanislav Trubachev,
  • Gabriela Morar and ,
  • Nikita Balobanov and
  • Ekaterina Mitriukova
  • + 1 author+ 0 author

27 November 2024

A mixture fraction approach was applied to predict the combustion behavior of polymeric materials. In comparison to the combustion of gaseous mixtures, the presence of solid fuels complicates the description of the combustion. Accurate predictions of...

(This article belongs to the Special Issue Computational Modeling and Simulations of Polymers)
  • Article
  • Open Access
4 Citations
2,343 Views
14 Pages

Selective Processing of the Kaolinite Fraction of High-Silicon Bauxite

  • Sergey Gladyshev,
  • Symbat Dyussenova,
  • Yerkezhan Abikak,
  • Nazym Akhmadiyeva and ,
  • Leila Imangaliyeva and
  • Arina Bakhshyan
  • + 1 author+ 0 author

23 October 2024

When processing low-quality gibbsite–kaolinite bauxites, technologies that involve different methods of mechanical and chemical enrichment with the separation of a difficult-to-utilize fine kaolinite fraction for disposal are used. Before produ...

(This article belongs to the Special Issue Technological Processes for Chemical and Related Industries)
  • Review
  • Open Access
12 Citations
11,547 Views
15 Pages

9 August 2021

Estimating the fetal fraction of DNA in a pregnant mother’s blood is a risk-free, non-invasive way of predicting fetal aneuploidy. It is a rapidly developing field of study, offering researchers a plethora of different complementary methods. Such met...

  • Article
  • Open Access
1 Citations
10,095 Views
21 Pages

Development of New Algorithm for Aniline Point Estimation of Petroleum Fraction

  • Kaiyue Wang,
  • Xiaoyan Sun,
  • Shuguang Xiang and
  • Yushi Chen

3 December 2019

The aniline point (AP) is an important physical property of a petroleum fraction. The AP gives an indication of the aromatic hydrocarbon content in a hydrocarbon mixture and can also be an indicator of the ignition point of a diesel fraction. In this...

(This article belongs to the Section Environmental and Green Processes)
  • Article
  • Open Access
3 Citations
3,616 Views
11 Pages

Cyst Fraction as a Biomarker in Autosomal Dominant Polycystic Kidney Disease

  • Larina A. Karner,
  • Sita Arjune,
  • Polina Todorova,
  • David Maintz and ,
  • Franziska Grundmann,
  • Thorsten Persigehl and
  • Roman-Ulrich Müller
  • + 2 authors+ 0 author

31 December 2022

Autosomal dominant polycystic kidney disease (ADPKD) is the most common monogenic kidney disease. Patients at high risk of severe disease progression should be identified early in order to intervene with supportive and therapeutic measures. However,...

(This article belongs to the Special Issue Cystic Kidney Disease: Clinical Diagnosis, Treatment and Outcomes)
  • Article
  • Open Access
9 Citations
3,092 Views
9 Pages

The Relationship between Serum Uric Acid and Ejection Fraction of the Left Ventricle

  • Vlad-Sabin Ivan,
  • Roxana Buzas,
  • Adina-Flavia Cuțina Morgovan,
  • Paul Ciubotaru and ,
  • Melania Ardelean,
  • Daniel Goje,
  • Ciprian Ilie Roșca,
  • Romulus Timar and
  • Daniel Lighezan
  • + 4 authors+ 0 author

6 September 2021

Study basis: As a byproduct of protein metabolism, serum uric acid is a controversial risk factor and is the focus of several recent studies in the field of cardiovascular disease. Whether serum uric acid is involved in the development of these patho...

(This article belongs to the Section Cardiology)
  • Review
  • Open Access
2 Citations
3,903 Views
11 Pages

Heart failure with reduced ejection fraction (HFrEF) is considered a major health care problem with frequent decompensations, high hospitalization and mortality rates. In severe heart failure (HF), the symptoms are refractory to medical treatment and...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
479 Views
21 Pages

Polyethylene wax (PEW) often carries a broad carbon-number distribution (CND) that limits its use in grades with controlled melting point, viscosity, and hardness. This study examines how multistage molecular distillation reshapes PEW composition and...

(This article belongs to the Section Separation Engineering)
  • Article
  • Open Access
8 Citations
3,204 Views
23 Pages

Cyclic Detectors in the Fraction-of-Time Probability Framework

  • Dominique Dehay,
  • Jacek Leśkow,
  • Antonio Napolitano and
  • Timofey Shevgunov

29 November 2023

The signal detection problem for cyclostationary signals is addressed within the fraction-of-time probability framework, where statistical functions are constructed starting from a single time series, without introducing the concept of stochastic pro...

(This article belongs to the Special Issue Recent Advances and New Trends in Signal Processing)
  • Article
  • Open Access
3 Citations
1,453 Views
16 Pages

A correlation model for the diffuse fraction was recently developed on the basis of a data set obtained in the western part of the Taiwanese mainland. However, it is widely agreed that no existing diffuse fraction correlation model is applicable to a...

(This article belongs to the Section Upper Atmosphere)
  • Article
  • Open Access
2,701 Views
27 Pages

21 January 2025

The Hg fractions in three sediment cores of the eutrophic estuary in northern Taiwan were determined by the Bloom sequential extraction method, which chemically divided the sedimentary Hg into five fractions: water-soluble (F1); human stomach acid (F...

(This article belongs to the Section Oceans and Coastal Zones)
  • Article
  • Open Access
15 Citations
6,018 Views
14 Pages

Facile Isolation of LCC-Fraction from Organosolv Lignin by Simple Soxhlet Extraction

  • Reza Ebrahimi Majdar,
  • Ali Ghasemian,
  • Hossein Resalati,
  • Ahmadreza Saraeian and ,
  • Claudia Crestini and
  • Heiko Lange
  • + 1 author+ 0 author

31 January 2019

A new fractionation protocol for wheat straw organosolv lignin was developed on the basis of the dominating H-bonding orientations of its components. Acetone as H-bond accepting aprotic polar solvent and methanol as H-bond donating and accepting prot...

(This article belongs to the Collection Sustainable Polymeric Materials from Renewable Resources)
  • Article
  • Open Access
15 Citations
5,330 Views
19 Pages

18 July 2018

We analyzed variations in three tree properties: tissue density, carbon fraction, and carbon density within bole tissues of nine Californian conifer species. Model performance for all three tree properties was significantly improved with the addition...

(This article belongs to the Section Forest Ecology and Management)
  • Article
  • Open Access
8 Citations
4,238 Views
20 Pages

Influence of Base-Catalyzed Organosolv Fractionation of Larch Wood Sawdust on Fraction Yields and Lignin Properties

  • Markus Hochegger,
  • Gregor Trimmel,
  • Betty Cottyn-Boitte,
  • Laurent Cézard and ,
  • Amel Majira,
  • Sigurd Schober and
  • Martin Mittelbach
  • + 2 authors+ 0 author

27 November 2019

Lignocellulose-based biorefineries are considered to play a crucial role in reducing fossil-fuel dependency. As of now, the fractionation is still the most difficult step of the whole process. The objective of this study is to investigate the potenti...

(This article belongs to the Special Issue Catalytic Biomass to Renewable Biofuels and Biomaterials)
  • Technical Note
  • Open Access
34 Citations
8,295 Views
17 Pages

Estimation of Gap Fraction and Foliage Clumping in Forest Canopies

  • Andres Kuusk,
  • Jan Pisek,
  • Mait Lang and
  • Silja Märdla

21 July 2018

The gap fractions of three mature hemi-boreal forest stands in Estonia were estimated using the LAI-2000 plant canopy analyzer ( LI-COR Biosciences, Lincoln, NE, USA), the TRAC instrument (Edgewall, Miami, FL, USA), Cajanus’ tube, hemispherical...

(This article belongs to the Special Issue Optical Remote Sensing of Boreal Forests)
  • Article
  • Open Access
9 Citations
4,960 Views
9 Pages

The Study on Biomass Fraction Estimation for Waste Incinerated in Korea: A Case Study

  • Seongmin Kang,
  • Seungjin Kim,
  • Deakyeom Lee,
  • Jeongwoo Lee and ,
  • Ki-Hyun Kim and
  • Eui-Chan Jeon
  • + 1 author+ 0 author

28 March 2017

In this study, to determine the biomass fraction to apply to the estimation of greenhouse gas (GHG) emissions from the waste incineration sector, municipal solid waste, industrial waste, and sewage sludge incineration facilities were selected and ana...

(This article belongs to the Section Sustainable Engineering and Science)
  • Article
  • Open Access
19 Citations
5,116 Views
22 Pages

A New Capacitance Sensor for Measuring the Void Fraction of Two-Phase Flow Through Tube Bundles

  • Wael Ahmed,
  • Adib Fatayerji,
  • Ahmed Elsaftawy,
  • Marwan Hassan and ,
  • David Weaver and
  • Jovica Riznic
  • + 1 author+ 0 author

8 April 2020

Evaluating the two-phase flow parameters across tube bundles is crucial to the analysis of vibration excitation mechanisms. These parameters include the temporal and local variation of void fraction and phase redistribution. Understanding these two-p...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
6 Citations
3,454 Views
14 Pages

16 July 2018

Sorption properties play a key role in the mobility of selenium (Se) and fraction distribution changes, leading to the bioavailability of Se in the soil environment. Thus, the effect of soil physicochemical properties on the sorption of exogenous sel...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
11 Citations
3,492 Views
18 Pages

Hyperspectral Reflectance Characteristics of Rice Canopies under Changes in Diffuse Radiation Fraction

  • Tao Zhang,
  • Xiaodong Jiang,
  • Linlin Jiang,
  • Xuran Li and ,
  • Shenbin Yang and
  • Yingxue Li
  • + 1 author+ 0 author

8 January 2022

To analyze the hyperspectral reflectance characteristics of rice canopies under changes in diffuse radiation fraction, experiments using different cover materials were performed in Nanjing, China, during 2016 and 2017. Each year, two treatments with...

  • Article
  • Open Access
1 Citations
2,469 Views
21 Pages

24 March 2023

Understanding the phase transformation and fraction affected by thermal changes is imperative for ensuring the safety of a welded joint. This study proposes a methodology for predicting the phase transformation and fraction of a welded joint using an...

(This article belongs to the Section Materials Simulation and Design)
  • Article
  • Open Access
16 Citations
4,475 Views
17 Pages

Influence of the roll speed (RS) during roll compaction on ribbon, granule, tablet properties and its effect on the prediction of the ribbon solid fraction at-gap is often neglected or controversially discussed. The aim of this study was to investiga...

(This article belongs to the Special Issue Aspects and Implementation of Pharmaceutical Quality by Design)
  • Article
  • Open Access
8 Citations
3,518 Views
18 Pages

Spatial Distributions of Cloud Occurrences in Terms of Volume Fraction as Inferred from CloudSat and CALIPSO

  • Yuhao Ding,
  • Qi Liu,
  • Ping Lao,
  • Meng Li and ,
  • Yuan Li,
  • Qun Zheng and
  • Yanghui Peng
  • + 2 authors+ 0 author

10 August 2023

The cloud amount, referred to as the frequency of cloud occurrences, is of great importance for the Earth–atmosphere system. It was conventionally quantified as the area fraction of clouds in a given region, discarding the three-dimensional nat...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Article
  • Open Access
23 Citations
4,200 Views
22 Pages

19 November 2021

The paper is related to the classical problem of the rational approximation of analytic functions of one or several variables, particulary the issues that arise in the construction and studying of continued fraction expansions and their multidimensio...

  • Review
  • Open Access
13 Citations
6,008 Views
15 Pages

Vericiguat: The Fifth Harmony of Heart Failure with Reduced Ejection Fraction

  • Luigi Falco,
  • Benedetta Brescia,
  • Dario Catapano,
  • Maria Luigia Martucci and ,
  • Fabio Valente,
  • Rita Gravino,
  • Carla Contaldi,
  • Giuseppe Pacileo and
  • Daniele Masarone
  • + 4 authors+ 0 author

Heart failure with reduced ejection fraction is a chronic and progressive syndrome that continues to be a substantial financial burden for health systems in Western countries. Despite remarkable advances in pharmacologic and device-based therapy over...

(This article belongs to the Section Acquired Cardiovascular Disease)
  • Review
  • Open Access
9 Citations
4,537 Views
21 Pages

Current Insights and Future Directions in the Treatment of Heart Failure with Preserved Ejection Fraction

  • Roxana Mihaela Chiorescu,
  • Roxana-Daiana Lazar,
  • Alexandru Ruda,
  • Andreea Paula Buda and ,
  • Stefan Chiorescu,
  • Mihaela Mocan and
  • Dan Blendea
  • + 2 authors+ 0 author

28 December 2023

Heart failure is a clinical syndrome associated with poor quality of life, substantial healthcare resource utilization, and premature mortality, in large part related to high rates of hospitalizations. The clinical manifestations of heart failure are...

(This article belongs to the Special Issue Cardiovascular Disease: Molecular Advances on Pathophysiology and Therapies)
  • Article
  • Open Access
1,375 Views
24 Pages

Soil Phosphorus Fraction Characteristics in Different Alpine Grassland Types of the Qinghai–Tibet Plateau

  • Xueting Li,
  • Zhan Liu,
  • Cuilan Li,
  • Ning Zong and ,
  • Nianpeng He,
  • Zhiyuan Cao and
  • Jinjing Zhang
  • + 2 authors+ 0 author

22 November 2025

The alpine grassland ecosystem of the Tibetan Plateau is a vital base for animal husbandry and a key ecological security barrier in China. Phosphorus (P), an essential nutrient, is among the primary factors limiting grassland productivity. However, t...

(This article belongs to the Section Grassland and Pasture Science)
  • Review
  • Open Access
4 Citations
7,464 Views
12 Pages

Heart failure (HF) is a complex clinical syndrome involving structural and/or functional abnormalities of the heart. Heart failure is often classified based on left ventricular ejection fraction, which serves as a predictor of mortality. The majority...

(This article belongs to the Collection Current Challenges in Heart Failure and Cardiac Transplantation)
  • Review
  • Open Access
28 Citations
6,174 Views
46 Pages

31 October 2024

Heart failure with preserved ejection fraction (HFpEF) is a multifarious syndrome, accounting for over half of heart failure (HF) patients receiving clinical treatment. The prevalence of HFpEF is rapidly increasing in the coming decades as the global...

(This article belongs to the Special Issue Oxidative Stress in Cardiovascular Diseases (CVDs))
  • Article
  • Open Access
10 Citations
8,975 Views
19 Pages

Bioassay-Guided Fractionation of Melastoma malabathricum Linn. Leaf Solid Phase Extraction Fraction and Its Anticoagulant Activity

  • Li Teng Khoo,
  • Janna Ong Abdullah,
  • Faridah Abas,
  • Eusni Rahayu Mohd Tohit and
  • Muhajir Hamid

24 February 2015

The aims of this study were to examine the bioactive component(s) responsible for the anticoagulant activity of M. malabathricum Linn. leaf hot water crude extract via bioassay-guided fractionation and to evaluate the effect of bioactive component(s)...

(This article belongs to the Section Natural Products Chemistry)
  • Article
  • Open Access
2 Citations
9,171 Views
7 Pages

27 July 2010

A method for determination of the volume fraction in binary liquid mixtures by measurement of the equalization wavelength of intermodal interference of modes LP01 and LP11 in a liquid core optical fiber is presented in this paper. This method was stu...

(This article belongs to the Section Chemical Sensors)

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