Results 21 to 30 of about 21,829 (257)

Effect of salinity on the germination of three species of the Acacia genus (A. karroo, A. saligna, and A. tortilis)

open access: yesActa Universitatis Sapientiae: Agriculture and Environment, 2023
This scientific paper explores the impact of soil salinity on plant growth, with a particular focus on the relationship between salt tolerance and seed germination. To investigate this, three species of Acacia (Fabaceae), namely A. karroo, A.
Kheloufi Abdenour   +2 more
doaj   +1 more source

Plant‐Derived Silver Nanoparticles From Senegalia catechu: Antimicrobial Activity and Sunlight‐Driven Photocatalysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver nanoparticles (Ag NPs) have garnered attention for their environmental and medicinal potential, emphasizing the need for eco‐friendly synthesis. This study produces Ag NPs by reacting silver nitrate with aqueous Senegalia catechu leaf extract, a reductant and stabilizer.
Devendra Khadka   +6 more
wiley   +1 more source

A structural study of Acacia nilotica and Acacia modesta gums [PDF]

open access: yesCarbohydrate Polymers, 2017
Superficially similar carbohydrate polymers from similar sources can have dramatically different characteristics. This work seeks to examine the molecular properties responsible for these differences. Protons responsible for cross-polarization in the anomeric region of Acacia nilotica (AN) were replaced easily by deuterium, but not for Acacia modesta ...
Massey, Shazma   +4 more
openaire   +2 more sources

Advances in Chitosan Nanoparticles: A Comprehensive Review of Properties, Synthesis, Characterization, Multidisciplinary Applications, and Future Perspectives

open access: yesJournal of Applied Polymer Science, EarlyView.
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor   +6 more
wiley   +1 more source

Acacia polyphylla var. rhytidocarpa (Leguminosae: Mimosoideae), un nuevo taxon de Bolivia y Brasil

open access: yesAnales del Jardín Botánico de Madrid, 2006
Acacia polyphylla var. rhytidocarpa, a new taxon for Bolivia and Brazil is described and illustrated.
María de Lourdes Rico Arce
doaj   +1 more source

GROWTH PERFORMANCE OF DAMASCUS KIDS AS AFFECTED BY FEEDING SYSTEM UNDER SEMI-ARID CONDITIONS OF NORTH SINAI, [PDF]

open access: yesJournal of Animal and Poultry Production, 2003
A total of 28 newly weaned Damascus kids were divided according to body weight Into four groups of 6 kids (3 males + 3 females) with average initial weight of 12.92:1: 0.70 kg.
H. EI- Shabrawy, M. Mousa,
doaj   +1 more source

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

PHYTOREMEDIATION OF LEAD POLLUTED WATER USING FIVE DIFFERENT NATURAL MATERIALS [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2006
Pollution of the environment with toxic metals is widespreadincluding wastewater. Lead is the most element concerning healthand environment due to its accumulation potential in the food chainand also in ground water. The aim of this research was to study
Shereen, S. Ahmed   +3 more
doaj   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, EarlyView.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

Long-Term Monitoring of Tree Population Dynamics in Desert Ecosystems: Integrating Field and Satellite Data

open access: yesLand, 2023
Arid environments are characterized by rare rain events that are highly variable, as a result of which plant populations often exhibit episodic recruitment and mortality dynamics.
Sivan Isaacson   +6 more
doaj   +1 more source

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