Results 91 to 100 of about 214,029 (378)

Global Diversification Rates of Ferns Across Spatial and Climatic Gradients

open access: yesAdvanced Science, EarlyView.
Diversification rates of fern genera across the phylogeny. Abstract Geographic patterns of diversity in any group of plants are the result of the interplay of environmental conditions and the evolutionary dynamics of the respective plant group. Here, the geographic distribution of current mean diversification rates (MDR) is explored at the genus level ...
Hong Qian, Michael Kessler, Shenhua Qian
wiley   +1 more source

Myrsine cirrhosa (Primulaceae), a distinctive new shrub species from Kaua‘i, Hawaiian Islands [PDF]

open access: yesPhytoKeys
Myrsine cirrhosa Lorence & K.R.Wood (Primulaceae), a new single-island endemic shrub species from Kaua‘i, Hawaiian Islands, is described and illustrated. Notes on its distribution, ecology and conservation status are included.
David H. Lorence   +3 more
doaj   +3 more sources

Exclusive Breastfeeding Drives AMPK‐Dependent Thermogenic Memory in BAT and Promotes Long‐Term Metabolic Benefits in Offspring

open access: yesAdvanced Science, EarlyView.
Exclusive breastfeeding establishes a thermogenic memory in brown adipose tissue by activating the HIF1AN/AMPK/α‐ketoglutarate axis via milk‐derived extracellular vesicles enriched in miR‐125a‐5p. This programming preserves metabolic health, while αKG supplementation restores BAT function under mixed feeding, offering strategies to mitigate the ...
Ningxi Wu   +13 more
wiley   +1 more source

The Visible Empire: The Expert View and Images in the Scientific Expeditions of the Enlightenment

open access: yesCuadernos Dieciochistas, 2010
This essay examines the Spanish natural history expeditions to Latin America in the late 18th Century —particularly the Real Expedición Botánica a Nueva Granada, directed by José Celestino Mutis— as an approach to an analysis of the importance of visual ...
Daniela BLEICHMAR
doaj  

Reduction of the Hawaiian genus Platydesma into Melicope section Pelea (Rutaceae) and notes on the monophyly of the section

open access: yesPhytoKeys, 2017
Platydesma, an endemic genus to the Hawaiian Islands containing four species, has long been considered of obscure origin. Recent molecular phylogenetic studies have unequivocally placed Platydesma within the widespread genus Melicope as sister to the ...
Marc S. Appelhans   +2 more
doaj   +3 more sources

A Field Guide for Grasses and Grass-like Plants of Idaho [PDF]

open access: yes, 2015
The purpose of this project is to develop a user-friendly field guide to grasses and grass-like plants in Idaho, specifically geared to those with limited background in botany. The guide will feature 60 Idaho grasses and grass-like plants, intended for K-
Strand, Eva K, (Mentor)   +1 more
core   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Faecalibaculum rodentium Alleviates Ionizing Radiation‐Induced Damage in Mice by Improving Intestinal Integrity and Hematopoiesis via Its Metabolite Butyrate

open access: yesAdvanced Science, EarlyView.
The model shows the probiotics screening and underlying mechanisms of F. rodentiumn in alleviating IR‐induced tissue injury. Stress‐induced STAT3 mitochondria localization decreases F. rodentium abundance and butyrate concentration. Supplementation of F.
Hanyong Zhu   +17 more
wiley   +1 more source

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