Results 151 to 160 of about 2,354,617 (272)

Structural Determination of a Human IgE Epitope on Major Birch Allergen Bet v 1

open access: yes
Allergy, EarlyView.
Andrea O'Malley   +4 more
wiley   +1 more source

Plant–Plant Competition Limits Arabidopsis Shoot Branching and Silique Production Independently of Soil Mineral Nutrients, Strigolactones and BRANCHED1

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT In natural environments, plants compete with neighbouring plants for resources such as light, water and nutrients. To detect neighbours, plants have evolved mechanisms that are poorly understood at the molecular‐genetic level. This study examined the impact of competition on the growth and reproductive success of Arabidopsis thaliana grown in ...
Jessica Thome   +10 more
wiley   +1 more source

Multi‐method approach to assessing the floral‐visiting insect assemblage of rare, ambophilous plant Baccharis vanessae in Southern California

open access: yesEcology and Evolution
Insects are the major pollination vectors for angiosperms, and insects native to a given habitat can play an irreplaceable ecological role in food webs and plant reproduction.
Christina Simokat   +5 more
doaj   +1 more source

Restoring the lost Ericaceae of Botany Bay's scrublands through a paleoecological approach in southeastern Sydney, Australia

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction With anthropogenic environmental change accelerating, incorporating long‐term perspectives into ecological restoration is essential. Paleoecological evidence increasingly indicates that many perceived “natural” landscapes under current conservation regimes are, in fact, cultural or modern systems.
Yihan Wang   +7 more
wiley   +1 more source

Power, competition, and the nature of history [PDF]

open access: yes, 2019
Historians have debated whether pathways and events from the past to the present are influenced largely by contingency, the dependence of outcomes on particular prior conditions, or whether there is long-term emergent directional change.
Vermeij, Geerat J
core   +1 more source

Insect‐Derived Bioactives for Glycemic Control and Gut Health: A Review

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Insect‐derived bioactive compounds (e.g., peptides, polysaccharides) effectively regulate blood glucose through dual mechanisms: directly inhibiting carbohydrate‐digesting enzymes and glucose transporters, and indirectly modulating gut microbiota to enhance intestinal barrier integrity.
Chaoyi Lv   +5 more
wiley   +1 more source

Trades-offs between pollinator attraction and florivore defense maximize reproductive success in the self-incompatible Rivea ornata (Convolvulaceae)

open access: yesBMC Ecology and Evolution
Background Rivea ornata, a rare species from the morning glory family, exhibits uncommon characteristics compared to other typical morning glories, including nocturnal flowers that fit the classic moth pollination syndrome.
Natthaphong Chitchak   +2 more
doaj   +1 more source

Decrease of sexual organ reciprocity between heterostylous primrose species, with possible functional and evolutionary implications [PDF]

open access: yes, 2017
Background and Aims Heterostyly is a floral polymorphism that has fascinated evolutionary biologists since Darwin's seminal studies on primroses. The main morphological characteristic of heterostyly is the reciprocal placement of anthers and stigmas in ...
Conti, Elena   +2 more
core  

Shade‐induced transcriptional reprogramming and metabolic adaptation in contrasting soybean genotypes

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Shade stress affects soybean yield in intercropping, but the molecular basis of cultivar‐specific tolerance is unclear. We analyzed shade‐tolerant (Guru) and sensitive (Heinong 53) soybeans under 30% and 70% shade using transcriptomic, physiological, and biochemical methods.
Fengyi Zhang   +10 more
wiley   +1 more source

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