Results 111 to 120 of about 15,709,891 (294)

Varying hydraulic strategies within leaves, stems and roots of coexisting desert shrubs

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Effective and continuous root‐to‐leaf hydraulic transport is crucial for plant survival and growth during drought. However, the capacity to resist hydraulic dysfunction remains understudied in leaves and roots, especially for desert shrubs.
Wenyue Zhao   +7 more
wiley   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

Climatic–Anthropogenic Synergy Drives Escalating Minimum Area Requirements and Connectivity‐Protection Mismatch in a Karst‐Endemic Primate

open access: yesIntegrative Zoology, EarlyView.
Climate change and anthropogenic activities drive antagonistic degradation of landscape connectivity for endangered François’ langur (1987–2024), causing 48.8% habitat loss, north‐south fragmentation, and centroid migration (1.2 km/yr). Despite protected areas buffering connectivity, static management fails dynamic priority habitats; we propose ...
Guangmei Yang   +5 more
wiley   +1 more source

Spatial Heterogeneity of Metabolic Response to Drought Stress in Medicago lupulina L. Leaves

open access: yesMetabolites
Background: Drought stress is a primary environmental constraint limiting crop growth and productivity. Current drought-related plant research predominantly focuses on whole-leaf analyses, neglecting the spatial heterogeneity of metabolites within leaf ...
Xinglin Wang   +9 more
doaj   +1 more source

The Climate Niche Pressure on the Yunnan–Guizhou Plateau Predominates the Diversification of Advertisement Calls in Frogs (Leptobrachella)

open access: yesIntegrative Zoology, EarlyView.
The diversification of advertisement calls is largely driven by climatic niche differentiation. Our results provide acoustic evidence for studies on ecological speciation in anurans.
Tuo Shen   +7 more
wiley   +1 more source

Endophytic fungal community structure and diversity in paphiopedilum barbigerum across different habitats

open access: yesPlant Signaling & Behavior
Objective This study aimed to investigate the response patterns of root-associated fungal communities in the rare and endangered species Paphiopedilum barbigerum across different habitat types, and to identify key taxonomic groups that differentiate ...
Yu Wu   +6 more
doaj   +1 more source

Clostridium butyricum: a promising approach to enhancing intestinal health in poultry

open access: yesFrontiers in Veterinary Science
The intestinal tract is essential for the overall health and productivity of animals, including poultry. Clostridium butyricum (C. butyricum) is a probiotic bacterium that has been shown to be a promising candidate for improving intestinal function and ...
Xiaopeng Tang, Yan Zeng, Meijun Li
doaj   +1 more source

Gut Microbiota of Gray Snub‐Nosed Monkeys: Adaptation to Seasonal Variations Through Energy Compensation and Thermogenesis

open access: yesIntegrative Zoology, EarlyView.
Based on metagenome‐assembled genomes (MAGs), the gut microbiota of the gray snub‐nosed monkeys recovered 1229 non‐redundant MAGs. The gut microbiota showed an enhanced capacity to produce energy substrates with increased conversion activity of these substrates during winter.
Yue Sun   +17 more
wiley   +1 more source

Protective effects of Curcumin-Zinc complex on inflammatory damage of IPEC-J2 cells induced by bacterial lipopolysaccharide

open access: yesAMB Express
The present study aimed to investigate the potential mitigative effects of the Curcumin-Zinc Complex (Cur-Zn) on bacterial lipopolysaccharide (LPS)-induced inflammatory damage in porcine small intestinal epithelial cells (IPEC-J2).
Xiaopeng Tang, Yan Zeng, Meijun Li
doaj   +1 more source

Analysis of Land Use Patterns in Pure Karst, Non-karst and Subkarst Areas Based on Terrain Gradient

open access: yesShuitu baochi yanjiu, 2021
To explore the spatial distribution characteristics of topographic gradient of land use in pure karst,semi-karst and non-karst,Qianzhong area was taken as the research area,and opographic position index and distribution index were used.
LU Qingping, ZHAO Cuiwei, WANG Jie
doaj  

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