Results 71 to 80 of about 61,749 (284)

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Aminoácidos no proteicos en algunas especies de la subfamilia Mimosoideae con énfasis en el género Acacia sensu lato.

open access: yes, 2016
Los aminoácidos no protéicos de algunas especies en las tribus Acaciae, Ingeae y Mimoseae se investigaron por cromatografía de líquidos-espectrometría de masas a partir de extractos crudos de semillas y hojas.
Kite, Geoffrey   +2 more
core   +1 more source

Synergistic Enhancement of Antioxidant Activity in Arbutus unedo Leaf Extract by Biological Fluids: Implications for Functional and Nutraceutical Applications

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study examined the effect of biological fluids (saliva, blood plasma, and urine) on the antioxidant capacity of an aqueous extract derived from Arbutus unedo leaves. The extract displayed a concentration‐dependent reducing activity in the ferric reducing power assay (IC50 = 292 ± 7.54 µg/mL) and phosphomolybdenum assays (IC50 = 461.67 ± 4.
Idir Moualek   +6 more
wiley   +1 more source

THE CURRENT STATE OF STUDY OF PLANTS OF HEDYSARUM L. FLORAE OF THE CAUCASUS

open access: yesФармация и фармакология (Пятигорск), 2017
The article presents an overview of the ecological-botanical research and the current state of knowledge of species of the genus Hedysarum L. of the legume family (Fabaceae) grown in the Caucasus.The aim of the study was the review of the information ...
D. R. Imachuyeva, F. K. Serebryanaya
doaj   +1 more source

Herbarium of M.M. Gryshko National Botanical Gardens of National Academy Of Sciences of Ukraine

open access: yes, 2008
The history of Herbarium of M.M. Gryshko National Botanical Gardens of National Academy of Sciences of Ukraine that was founded by S.S. Kharkevich has been done. The work of that scientific department was analyzed during 60 years.
V.I. Melnik   +5 more
core   +1 more source

A curated review of ESA publications for teaching ecology

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Since the early 1990s, the Ecological Society of America's journals have published hundreds of articles of direct relevance to those who teach ecology—especially at the undergraduate level. In an effort to draw attention to that literature, we conducted an analysis to identify well‐cited articles, as well as those that may be underrecognized ...
Kenneth M. Klemow, Rosemarie Desmarais
wiley   +1 more source

SECTION G (BOTANICAL SCIENCES) [PDF]

open access: yesScience, 1924
C H, Shull   +3 more
openaire   +4 more sources

Vital and creative way of the academician Mykola Mykolayovych Gryshko

open access: yesІнтродукція Рослин, 2009
The vital and creative way of the academician Mykola Mykolayovych Gryshko is lighted up. His role in building of the National Botanical Gardens of National Academy of Sciences of Ukraine, which bear his name, is shown.
T.M. Cherevchenko, N.V. Chuvikina
doaj   +1 more source

Adaptive Genomic Divergence Across Altitudes in Capsella bursa‐pastoris

open access: yesBiological Diversity, EarlyView.
Genomic divergence was observed between high‐altitude and low‐altitude populations of Capsella bursa‐pastoris in China, consistent with an important role of ecological factors. Candidate adaptive loci associated with enhanced energy metabolism, photoprotection, and growth plasticity under altitudinal stress were identified.
Lu Liu   +4 more
wiley   +1 more source

Les femmes et les plantes : accès négocié à la botanique savante et résistance des savoirs vernaculaires (France, xviiie siècle)

open access: yesGenre & Histoire, 2019
This paper aims to show how women negotiated opportunities for access to botanical knowledge and the therapeutic use of plants, despite their exclusion from universities, academies and medical corporations.
Émilie-Anne Pépy
doaj   +1 more source

Home - About - Disclaimer - Privacy