Results 61 to 70 of about 6,435 (177)

Anthropogenic nitrogen addition interrupts seasonal connectivity and structures of plant–pollinator networks

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1878-1891, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological communities are stressed by rapid and complex anthropogenic changes, threatening the persistence of biotic interactions and ecosystem functioning. Plant–pollinator communities, for instance, undergo structural transformations as a result of land‐use change ...
Erliang Gao   +8 more
wiley   +1 more source

Protein Tyrosine Phosphatase 1B‐Mediated Granulosa Cell Insulin Resistance Links Metabolic Stress to Aging‐Relevant Ovarian Dysfunction and Is Reversed by Gengnianchun

open access: yesAging Cell, Volume 25, Issue 6, June 2026.
Metabolic stress induces insulin resistance and upregulates PTP1B in granulosa cells, leading to aging‐relevant ovarian dysfunction. Gengnianchun (GNC) suppresses PTP1B, restores IRS1–AKT2–GLUT4 signaling, and preserves follicles, highlighting PTP1B as a therapeutic target for ovarian dysfunction in metabolically vulnerable states.
Yanqiu Rao   +6 more
wiley   +1 more source

Endophytic and ectomycorrhizal, an overlooked dual ecological niche? Insights from natural environments and Russula species

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3946-3960, June 2026.
Summary Ectomycorrhizal fungi (EcMF) are key components of temperate ecosystems, and recent studies suggest that they can also inhabit non‐EcM plant roots as endophytes. We aimed to (1) provide new evidence of EcMF colonization of non‐EcM hosts, (2) offer direct microscopic confirmation of such endophytism and (3) assess factors influencing ...
Liam Laurent‐Webb   +8 more
wiley   +1 more source

Revisió taxonòmica i ecològica dels Delphinium de Califòrnia

open access: yesCollectanea Botanica, 1990
[ca] A l'interior dels límits de Califòrnia es troben la totalitat o parts de les àrees de bona part dels Delphinium nadius de Nordamèrica. Es reconeixen 28 espècies de Delphinium a Califòrnia; ultra llurs respectives subspècies nominals, es reconeixen ...
Michael J. Warnock
doaj   +1 more source

The pollination ecology and mouthpart morphology of a pollen‐feeding fly Incurviseta cf. maculifrons (Diptera: Lauxaniidae) in the Australian Alpine

open access: yesPhysiological Entomology, Volume 51, Issue 2, Page 214-225, June 2026.
The Lauxaniid fly Incurviseta cf. maculifrons (Malloch, 1925) is a locally abundant but poorly understood flower visitor in the Australian Alpine. We describe the flower visitation, pollen transport, pollen diet and mouthpart morphology of I. cf. maculifrons using field observations, pollen analyses and scanning electron microscopy. I. cf.
Tomas Mitchell‐Storey   +3 more
wiley   +1 more source

Ranunculus ingae-taniae (Ranunculaceae) – новый вид из Абхазии

open access: yesTurczaninowia, 2019
Описывается новый вид Ranunculus ingae-taniae Timukhin, Suvorov et Tuniyev с горы Пшегишхва (Пшахушха) в Абхазии, обнаруженный в июле 2017 г. Вид относится к секции Acris Schur. Близок к кавказским высокогорным видам R. caucasicus M. Bieb. и R.
Илья Николаевич Тимухин   +2 more
doaj   +1 more source

New areas of distribution of some plant species in the basin of Sumgayitchay river in Azerbaijan

open access: yesHortus Botanicus, 2019
The results of the floristic research conducted during 2012-2014 in the flora of Sumgayitchay river basin are given in the article. During the research, the following species were collected and identified in the Sumgayitchay river : Sagina ...
Alieva Dilruba Burkhan
doaj   +1 more source

The complete chloroplast genome of Aconitum puchonroenicum Uyeki & Sakata (Ranunculaceae), a rare endemic species in Korea

open access: yesMitochondrial DNA. Part B. Resources, 2020
The chloroplast genome sequence of Aconitum puchonroenicum Uyeki & Sakata, a rare endemic species in Korea, was characterized through de novo assembly with next-generation sequencing data.
Chae Eun Lim   +5 more
doaj   +1 more source

Effects of shading on photosynthetic characteristics and shade-tolerance evaluation of three Ranunculaceae plants

open access: yesGuangxi Zhiwu
In order to investigate the response mechanism of Ranunculus japonicus, Thalictrum fortunei and Delphinium anthriscifolium var. savatieri in different light environments, five shade treatment levels(0%, 30%, 50%, 70% and 90% shade degrees)were set in ...
HAN Ruiting, ZHAO Dandan, WANG Weiyi, ZHANG Gexiang*
doaj   +1 more source

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