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38 Results Found

  • Article
  • Open Access
1,405 Views
20 Pages

25 August 2025

Zinc-aluminum-magnesium (ZAM) steel, with its superior corrosion resistance and mechanical properties, is progressively supplanting traditional galvanized steel and zinc-aluminum steel. In this study, a solution containing sodium carbonate-only was e...

  • Article
  • Open Access
3,379 Views
16 Pages

Zam Is a Redox-Regulated Member of the RNB-Family Required for Optimal Photosynthesis in Cyanobacteria

  • Patrick E. Thomas,
  • Colin Gates,
  • William Campodonico-Burnett and
  • Jeffrey C. Cameron

The zam gene mediating resistance to acetazolamide in cyanobacteria was discovered thirty years ago during a drug tolerance screen. We use phylogenetics to show that Zam proteins are distributed across cyanobacteria and that they form their own uniqu...

  • Article
  • Open Access
4 Citations
6,375 Views
17 Pages

1 December 2021

The Jordanian Muslim Brotherhood has been accepted by the Hashemite monarchy throughout most of its seventy-five-year history. Today, however, it is illegal and a new, more pro-regime version exists, as well as several other groups that have their ro...

  • Article
  • Open Access
2 Citations
3,678 Views
26 Pages

Monitoring and Mapping a Decade of Regenerative Agricultural Practices Across the Contiguous United States

  • Matthew O. Jones,
  • Gleyce Figueiredo,
  • Stephanie Howson,
  • Ana Toro,
  • Soren Rundquist,
  • Gregory Garner,
  • Facundo Della Nave,
  • Grace Delgado,
  • Zhuang-Fang Yi and
  • John Shriver
  • + 8 authors

21 December 2024

Satellite remote sensing enables monitoring of regenerative agriculture practices, such as crop rotation, cover cropping, and conservation tillage to allow tracking and quantification at unprecedented scales. The Monitor system presented here capital...

  • Article
  • Open Access
46 Citations
8,682 Views
18 Pages

18 May 2018

Zinc oxide nanoparticles (ZnO NPs) are among the most widely used engineered nanoparticles (ENPs) in various commercial sectors to achieve both social and economic benefits. The post-use release of these NPs to the environment is inevitable, and may...

  • Data Descriptor
  • Open Access
10 Citations
5,416 Views
10 Pages

Taguchi Orthogonal Array Dataset for the Effect of Water Chemistry on Aggregation of ZnO Nanoparticles

  • Rizwan Khan,
  • Muhammad Ali Inam,
  • Du Ri Park,
  • Saba Zam Zam and
  • Ick Tae Yeom

15 June 2018

The dynamic nature of engineered nanoparticle (ENP) aggregation behavior and kinetics are of paramount importance in the field of toxicological and environmental nanotechnology. The Taguchi orthogonal array (OA) L27(313) matrix based on a fractional...

  • Article
  • Open Access
28 Citations
6,406 Views
22 Pages

Influence of Organic Ligands on the Colloidal Stability and Removal of ZnO Nanoparticles from Synthetic Waters by Coagulation

  • Rizwan Khan,
  • Muhammad Ali Inam,
  • Du Ri Park,
  • Saba Zam Zam,
  • Sookyo Shin,
  • Sarfaraz Khan,
  • Muhammad Akram and
  • Ick Tae Yeom

17 September 2018

The large-scale production and usage of zinc oxide nanoparticles (ZnO NPs) may lead to their post-release into the aquatic environment. In this study, the effect of hydrophobic/hydrophilic organic ligands on sorption and sedimentation of ZnO NPs has...

  • Article
  • Open Access
26 Citations
4,768 Views
10 Pages

Coagulation and Dissolution of CuO Nanoparticles in the Presence of Dissolved Organic Matter Under Different pH Values

  • Rizwan Khan,
  • Muhammad Ali Inam,
  • Saba Zam Zam,
  • Muhammad Akram,
  • Sookyo Shin and
  • Ick Tae Yeom

17 May 2019

The increased use of copper oxide nanoparticles (CuO NPs) in commercial products and industrial applications raises concerns about their adverse effects on aquatic life and human health. Therefore, the current study explored the removal of CuO NPs fr...

  • Communication
  • Open Access
8 Citations
3,858 Views
9 Pages

Retrotransposons Down- and Up-Regulation in Aging Somatic Tissues

  • Giorgia Giordani,
  • Valeria Cavaliere,
  • Giuseppe Gargiulo,
  • Giovanna Lattanzi and
  • Davide Andrenacci

28 December 2021

The transposon theory of aging hypothesizes the activation of transposable elements (TEs) in somatic tissues with age, leading to a shortening of the lifespan. It is thought that TE activation in aging produces an increase in DNA double-strand breaks...

  • Article
  • Open Access
41 Citations
5,573 Views
21 Pages

Anaplasma phagocytophilum and Other Anaplasma spp. in Various Hosts in the Mnisi Community, Mpumalanga Province, South Africa

  • Agatha O. Kolo,
  • Nicola E. Collins,
  • Kelly A. Brayton,
  • Mamohale Chaisi,
  • Lucille Blumberg,
  • John Frean,
  • Cory A. Gall,
  • Jeanette M. Wentzel,
  • Samantha Wills-Berriman and
  • Marinda C. Oosthuizen
  • + 3 authors

DNA samples from 74 patients with non-malarial acute febrile illness (AFI), 282 rodents, 100 cattle, 56 dogs and 160 Rhipicephalus sanguineus ticks were screened for the presence of Anaplasma phagocytophilum DNA using a quantitative PCR (qPCR) assay...

  • Brief Report
  • Open Access
1 Citations
3,361 Views
18 Pages

Progression of the Pathway for Public Health Care during the COVID-19 Outbreak at District Health Office

  • Noraziani Khamis,
  • Intan Syafinaz Saimy,
  • Nor Hayati Ibrahim,
  • Nur Khairah Badaruddin,
  • Nor Zam Azihan Mohd Hassan,
  • Faridah Kusnin,
  • Sukhvinder Singh Sandhu and
  • Masitah Mohamed

Public health activities under district health offices (DHOs) play a major role in Malaysia’s fight against COVID-19. This article aims to describe and illustrate the public health activity pathway in combating the COVID-19 pandemic, and a team of pu...

  • Article
  • Open Access
5 Citations
4,433 Views
15 Pages

Hypercholesterolemia in the Malaysian Cohort Participants: Genetic and Non-Genetic Risk Factors

  • Nor Azian Abdul Murad,
  • Yusuf Mohammad Noor,
  • Zam Zureena Mohd. Rani,
  • Siti Aishah Sulaiman,
  • Yock Ping Chow,
  • Noraidatulakma Abdullah,
  • Norfazilah Ahmad,
  • Norliza Ismail,
  • Nazihah Abdul Jalal and
  • Rahman Jamal
  • + 2 authors

15 March 2023

Hypercholesterolemia was prevalent in 44.9% of The Malaysian Cohort participants, of which 51% were Malay. This study aimed to identify the variants involved in hypercholesterolemia among Malays and to determine the association between genetic and no...

  • Article
  • Open Access
4 Citations
2,657 Views
11 Pages

Determinants of Immunovirological Response among Children and Adolescents Living with HIV-1 in the Central Region of Cameroon

  • Rodolphe Steven Dobseu Soudebto,
  • Joseph Fokam,
  • Nelly Kamgaing,
  • Nadine Fainguem,
  • Ezechiel Ngoufack Jagni Semengue,
  • Michel Carlos Tommo Tchouaket,
  • Rachel Kamgaing,
  • Aubin Nanfack,
  • Yagai Bouba and
  • Alexis Ndjolo
  • + 9 authors

About 90% of new HIV-1 infections in children occur in sub-Saharan Africa, where treatment monitoring remains suboptimal. We sought to ascertain factors associated with immunovirological responses among an ART-experienced paediatric population in Cam...

  • Article
  • Open Access
1,316 Views
28 Pages

1 September 2025

The circular economy (CE) aims to reduce environmental degradation by ensuring the continuous use of materials and energy resources, aligning with the decarbonization agenda. However, despite the rising acceptance of CE concepts, the economic and man...

  • Article
  • Open Access
15 Citations
3,975 Views
16 Pages

14 November 2022

This study aimed to fabricate an intelligent monolayer and multi-layered biodegradable films incorporated with red cabbage extract (RCE) to act as a safe and reliable freshness indicator. A film-forming solution (FFS) of gelatin, carboxymethyl cellul...

  • Article
  • Open Access
8 Citations
2,891 Views
13 Pages

Screening of Chemical Composition, Antimicrobial and Antioxidant Activities of Essential Oil and Volatile Fraction from Olive Mill Wastewater

  • Chahinez Ait Si Said,
  • Nacera Riad,
  • Mohamed Reda Zahi,
  • Smain Sabour,
  • Salah Akkal,
  • Wissam Zam,
  • Ouassila Touafek and
  • Mohamed El Hattab

Oil mill wastewater is the main by-product of the olive oil industry resulting mainly from the treatment and pressing of olives in mills. It is a rich source of nutrients and phytochemicals with a wide spectrum of biological properties. The present s...

  • Feature Paper
  • Review
  • Open Access
273 Citations
20,010 Views
50 Pages

Current Trends on Seaweeds: Looking at Chemical Composition, Phytopharmacology, and Cosmetic Applications

  • Bahare Salehi,
  • Javad Sharifi-Rad,
  • Ana M. L. Seca,
  • Diana C. G. A. Pinto,
  • Izabela Michalak,
  • Antonio Trincone,
  • Abhay Prakash Mishra,
  • Manisha Nigam,
  • Wissam Zam and
  • Natália Martins

18 November 2019

Seaweeds have received huge interest in recent years given their promising potentialities. Their antioxidant, anti-inflammatory, antitumor, hypolipemic, and anticoagulant effects are among the most renowned and studied bioactivities so far, and these...

  • Article
  • Open Access
19 Citations
4,782 Views
16 Pages

Characterization of Ablated Bone and Muscle for Long-Pulsed Laser Ablation in Dry and Wet Conditions

  • Hervé Nguendon Kenhagho,
  • Sergey Shevchik,
  • Fatemeh Saeidi,
  • Neige Faivre,
  • Bastian Meylan,
  • Georg Rauter,
  • Raphael Guzman,
  • Philippe Cattin,
  • Kilian Wasmer and
  • Azhar Zam

24 April 2019

Smart laser technologies are desired that can accurately cut and characterize tissues, such as bone and muscle, with minimal thermal damage and fast healing. Using a long-pulsed laser with a 0.5–10 ms pulse width at a wavelength of 1.07 µ...

  • Article
  • Open Access
23 Citations
5,348 Views
17 Pages

Self-Healing Biogeopolymers Using Biochar-Immobilized Spores of Pure- and Co-Cultures of Bacteria

  • Jadin Zam S. Doctolero,
  • Arnel B. Beltran,
  • Marigold O. Uba,
  • April Anne S. Tigue and
  • Michael Angelo B. Promentilla

11 December 2020

A sustainable solution for crack maintenance in geopolymers is necessary if they are to be the future of modern green construction. This study aims to develop self-healing biogeopolymers that could potentially rival bioconcrete. First, a suitable hea...

  • Article
  • Open Access
9 Citations
3,516 Views
10 Pages

Quantification of Cooking Method Effect on COP Content in Meat Types Using Triple Quadrupole GC-MS/MS

  • Shazamawati Zam Hashari,
  • Alina Abdul Rahim,
  • Goh Yong Meng and
  • Suriya Kumari Ramiah

28 October 2020

A diet containing cholesterol is an essential component of biological function; however, cholesterol oxidation products (COPs) remain a major public health concern. This study investigated the effects of cooking methods (boiling and frying) on the pr...

  • Review
  • Open Access
15 Citations
4,482 Views
24 Pages

The sudden outbreak of the COVID-19 pandemic led to a huge concern globally because of the astounding increase in mortality rates worldwide. The medical imaging computed tomography technique, whole-genome sequencing, and electron microscopy are the m...

  • Article
  • Open Access
1 Citations
7,521 Views
10 Pages

Multi-Center Validation of Pain Assessment in Advanced Dementia (PAINAD) Scale in Malaysia

  • Hoon Lang Teh,
  • In Jiann Tan,
  • Hong Tak Lim,
  • Yun Ying Ho,
  • Chai Chen Ng,
  • Rosmahani Mohd Ali,
  • Jia Nee Ling,
  • Wan Chieh Lim,
  • Gordon Hwa Mang Pang and
  • Ungku Ahmad Ameen Ungku Mohd Zam
  • + 21 authors

24 July 2023

The detection of pain in persons with advanced dementia is challenging due to their inability to verbally articulate the pain they are experiencing. Pain Assessment in Advanced Dementia (PAINAD) is an observer-rated pain assessment tool developed bas...

  • Article
  • Open Access
1,973 Views
16 Pages

Energy Security and Women’s Empowerment: A Generalized Method of Moments Approach from a Global Perspective

  • Masahina Sarabdeen,
  • A. C. Muhammadu Kijas,
  • Fatma Mabrouk,
  • Jawaher Binsuwadan and
  • Hawazen Zam Almugren

6 October 2024

The importance of energy security is emphasized in Goal 7 of the 17 Sustainable Development Goals (SDGs) of the 2030 Agenda to guarantee that everyone has affordable, dependable, and contemporary energy access. In addition to transforming human life,...

  • Article
  • Open Access
3 Citations
2,760 Views
18 Pages

24 November 2024

Women’s empowerment can be critical in achieving sustainable development goals. We analyse the influence of the quality of education, structural factors, and governance on women’s empowerment in Middle East and North Africa (MENA) countri...

  • Abstract
  • Open Access
2,197 Views
2 Pages

Ecuador is considered one of the most biodiverse countries in the world but currently has one of the highest deforestation rates in South America. However, genetic knowledge needed to sustain conservation actions is generally absent in most species....

  • Article
  • Open Access
5 Citations
3,240 Views
15 Pages

Microstructure and Corrosion Behavior of ZnAl12Mg3Si0.3 Double-Batch Hot-Dip Coatings

  • Henryk Kania,
  • Anżelina Marek,
  • Michał Zoran,
  • Marcin Spławski,
  • Przemysław Kupczyk,
  • Mateusz Wiewióra and
  • Aleksandra Kupczyk

8 March 2023

This article presents the microstructure (SEM) and corrosion behavior of ZnAl12Mg3Si0.3 (ZAMS) coatings obtained by the double hot-dip method on Sebisty steel with increased strength. On the basis of chemical composition studies in micro-areas (EDS)...

  • Article
  • Open Access
25 Citations
6,160 Views
22 Pages

23 March 2021

Soil erosion is a serious environmental issue in the Gomal River catchment shared by Pakistan and Afghanistan. The river segment between the Gomal Zam dam and a diversion barrage (~40 km) brings a huge load of sediments that negatively affects the do...

  • Article
  • Open Access
3 Citations
4,191 Views
12 Pages

Muslims are a growing community in European countries. General health habits, including therapy-related behaviours, have been described, though implications to pharmacy practice might vary with the local dominant culture and setting. This exploratory...

  • Article
  • Open Access
11 Citations
4,919 Views
21 Pages

In this study, a relation-based dam suitability analysis (RDSA) technique is developed to identify the most suitable sites for dams. The methodology focused on a group of the most important parameters/indicators (stream order, terrain roughness index...

  • Article
  • Open Access
2 Citations
2,965 Views
15 Pages

The Ribosomal Protein RpL22 Interacts In Vitro with 5′-UTR Sequences Found in Some Drosophila melanogaster Transposons

  • Crescenzio Francesco Minervini,
  • Maria Francesca Berloco,
  • René Massimiliano Marsano and
  • Luigi Viggiano

5 February 2022

Mobility of eukaryotic transposable elements (TEs) are finely regulated to avoid an excessive mutational load caused by their movement. The transposition of retrotransposons is usually regulated through the interaction of host- and TE-encoded protein...

  • Conference Report
  • Open Access
2,553 Views
5 Pages

On the Age of Galactic Bulge CSPNe: Too Young and Complicated?

  • Foteini Lykou,
  • Albert Zijlstra and
  • Quentin A. Parker

We present preliminary results of our study of a small sample of planetary nebulae in the Galactic Bulge for which high-angular resolution Hubble Space Telescope imaging is available. From this and from archival spectroscopy, we were able to calculat...

  • Feature Paper
  • Article
  • Open Access
11 Citations
3,855 Views
18 Pages

Theoretical and Experimental Verification of Organic Granular Fertilizer Spreading

  • Vaidas Bivainis,
  • Eglė Jotautienė,
  • Kristina Lekavičienė,
  • Ramūnas Mieldažys and
  • Gražvydas Juodišius

Due to the continuous creation of organic granular fertilizers of the new composition, there is a lack of knowledge about their properties and the influence of the norm on spreading efficiency. To increase the efficiency of the use of granular organi...

  • Review
  • Open Access
18 Citations
8,875 Views
11 Pages

16 April 2017

Long terminal repeat (LTR) retrotransposons occupy a special place among all mobile genetic element families. The structure of LTR retrotransposons that have three open reading frames is identical to DNA forms of retroviruses that are integrated into...

  • Article
  • Open Access
4 Citations
4,460 Views
14 Pages

Numerical Analysis of Twin Tunnels Lining under Different Seismic Conditions

  • Abdelhay El Omari,
  • Mimoun Chourak,
  • El Mehdi Echebba,
  • Seif-Eddine Cherif,
  • Carlos Navarro Ugena,
  • Mohamed Rougui,
  • Fadi Hage Chehade,
  • Francisco Lamas Fernández and
  • Aboubakr Chaaraoui

The last seismic events showed that tunnel lining may suffer extensive damage. Employing numerical modeling has a great importance in predicting the seismic performance of tunnels. This paper tests the tunnel lining of the Zaouit Ait Mellal (ZAM) twi...

  • Article
  • Open Access
6 Citations
3,416 Views
23 Pages

We investigate the comprehensive geodesic structure of a spherically symmetric, static charged regular Ayón-Beato and García black hole (BH). We derive the equation of innermost stable circular orbit (ISCO), marginally bound circular orbit (MBCO) and...

  • Article
  • Open Access
1,386 Views
15 Pages

ALMA Observations of G333.6-0.2: Molecular and Ionized Gas Environment

  • Aruzhan Omar,
  • Aidana Abdirakhman,
  • Nazgul Alimgazinova,
  • Meiramgul Kyzgarina,
  • Aisha Naurzbayeva,
  • Zhomartkali Islyam,
  • Kunduz Turekhanova,
  • Aizat Demessinova and
  • Arailym Manapbayeva

We present high-angular resolution observations, conducted with the Atacama Large Millimeter/Submillimeter Array (ALMA) in Band 6, of high-excitation molecular lines of CH3CN, CH3OH, and the H29α radio recombination line, towards the G333.6-0.2...

  • Article
  • Open Access
1 Citations
1,598 Views
16 Pages

Synthesis of LTA Zeolite from Beach Sand: A Solution for CO2 Capture

  • Clenildo de Longe,
  • Aryandson da Silva,
  • Anne Beatriz Figueira Câmara,
  • Lindiane Bieseki,
  • Luciene Santos de Carvalho,
  • Sibele Berenice Castellã Pergher and
  • Mariele Iara Soares de Mello

14 March 2025

Emissions caused by polluting gases, such as carbon dioxide, are one of the main contributors to the generation of the greenhouse effect that leads to global warming, responsible for climate change. An alternative to mitigating these emissions is the...

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,542 Views
17 Pages

An ELISA Using Synthetic Mycolic Acid-Based Antigens with DIVA Potential for Diagnosing Johne’s Disease in Cattle

  • Paul S. Mason,
  • Thomas Holder,
  • Natasha Robinson,
  • Brendan Smith,
  • Rwoa’a T. Hameed,
  • Juma’a R. Al Dulayymi,
  • Valerie Hughes,
  • Karen Stevenson,
  • Gareth J. Jones and
  • Mark S. Baird
  • + 2 authors

9 March 2024

The problem: Ante-mortem diagnosis of Johne’s disease, caused by Mycobacterium avium subsp. paratuberculosis (MAP), is normally achieved through faecal culture, PCR, or serological tests, but agreement as to which samples are positive for Johne...