Results 21 to 30 of about 16,864 (216)

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Genetic Diversity, Phylogenetics and Molecular Systematics of Guizotia Cass. (Asteraceae) [PDF]

open access: yes, 2007
The genus Guizotia belongs to the tribe Heliantheae in the family Asteraceae. It has been placed under different subtribes. The genus has its center of origin, distribution and genetic diversity in Ethiopia, where G.
Geleta, Mulatu
core  

Sustainable Microwave‐Enhanced Synthesis of 2‐Substituted Benzofurans From o‐Alkynylanisoles in Acidic Deep Eutectic Solvents

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A microwave‐enhanced sustainable and versatile approach to substituted benzofurans from 2‐alkynylanisoles enabled by an active Brønsted acidic deep eutectic solvent. The research on alternative media for organic transformations remains a highly demanding topic.
Alessandra Gritti   +9 more
wiley   +1 more source

Phylogenetic Diversity and Community Assembly of Vascular Plants Along Environmental Gradients in the Western Pamir-Alay: A Case Study From Surkhandarya Province, Southern Uzbekistan. [PDF]

open access: yesEcol Evol
Using extensive field, herbarium, and database records, we examine patterns of species richness, phylogenetic diversity, and community assembly along elevational and climatic gradients in an understudied region of Central Asia. ABSTRACT Biodiversity plays a fundamental role in ecosystem structure, function, and stability, but its response to ...
Ibragimov A   +7 more
europepmc   +2 more sources

A New Vista of Opportunity in Diabetes Management: Natural Product‐Based β‐cell Preservation

open access: yesFood Chemistry International, EarlyView.
Preserving functional β‐cells via natural products offers promising strategy for diabetes treatment. ABSTRACT A defining characteristic of diabetes is β‐cell failure, in which β‐cells cannot modulate insulin secretion to compensate for escalating insulin resistance, pushing forward disease development.
Yi‐San Lee   +4 more
wiley   +1 more source

Cassini's Compositae genera: A nomenclatural and taxonomic assessment [PDF]

open access: yes, 2010
Work on the Global Compositae Checklist has highlighted uncertainties and errors in the nomenclatural parameters of many genera and subgenera described by Henri Cassini. Problems concern rank (subgenus vs. genus); type designation; correct place of valid
Flann, C.M., Greuter, W., Hind, D.J.N.
core  

Potential of Bee Pollen as a Nutraceutical And/Or Functional Ingredient for Metabolic Syndrome Management: In Vitro Antioxidant, Anti‐Inflammatory, and Digestive Enzyme Inhibitory Activities

open access: yesFood Chemistry International, EarlyView.
Bee pollen samples from China and Spain exhibited in vitro antioxidant, anti‐inflammatory, and digestive enzyme inhibitory activities due to their composition, suggesting their potential as a nutraceutical or functional ingredient to help counteract oxidative stress, chronic inflammation, and metabolic disorders.
Adriana Maite Fernández‐Fernández   +9 more
wiley   +1 more source

Conservation of Lactuca watsoniana Trelease, an Azorean priority species : phylogenetics, population genetics and propagation [PDF]

open access: yes, 2018
Tese de Doutoramento, Biologia, 28 de maio de 2018, Universidade dos Açores.Lactuca watsoniana Trel., é uma herbácea perene, endémica do Arquipélago dos Açores.
Dias, Elisabete Furtado
core  

Protective Effects of Fenugreek and Stevia Extracts on Dexamethasone‐Induced Testicular Damage in a Rat Model

open access: yesFood Safety and Health, EarlyView.
Fenugreek and stevia extracts protect against dexamethasone‐induced testicular damage in male rats by enhancing antioxidant defenses, improving sperm quality, and restoring hormonal balance, highlighting their potential as natural therapeutics for preventing corticosteroid‐induced reproductive toxicity.
Mosab Gad   +3 more
wiley   +1 more source

ECOSYSTEM SERVICES AND ECOLOGICAL STRUCTURE OF TECHNOZEMS VEGETATION WITHIN NIKOPOL MANGANESE ORE BASIN [PDF]

open access: yes, 2018
The environmental characteristics of vegetation which is formed on various types of remediated soils were investigated. It is shown that the technozems vegetation represented by 91 species of vascular plants. The number of species in plant
Maslikova, Kateryna
core  

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