Results 121 to 130 of about 592,084 (300)
Estudo fitoquímico da cera epicuticular de Baccharis uncinella e comparação da atividade antioxidante com outras espécies do gênero Baccharis [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em FarmáciaBaccharis uncinella (Asteraceae) é uma espécie do gênero Baccharis popularmente conhecida como vassoura-lageana e na ...
Luz, Silvania Cláudia da Silva
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ABSTRACT Tea plantations represent significant carbon (C) sinks in agricultural landscapes, yet how variety‐specific organic inputs are associated with the molecular composition and stability of soil organic carbon (SOC) within aggregate hierarchies remains unclear.
Jingchao Zhou +9 more
wiley +1 more source
Regulation of leaf senescence in Arabidopsis : isolation and characterisation [PDF]
The effect of ethylene exposure time on leaf senescence was studied in Arabidopsis accessions Ler-0, Col-0 and Ws-0 and in several old (onset of leaf death) mutants representing different genetic loci.
Jing, Hai-Chun,, Jing, Hai-Chun
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ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley +1 more source
The Effects of Ozone on Oleanolic Acid and Ferulic Acid in Leaf Epicuticular Waxes
As metropolitan and industrial areas continue to grow, so do the levels of tropospheric ozone. Over the years, tropospheric ozone has been found to have detrimental effects on plant life, especially on the health of leaves.
Huerta Navarro, Vanessa
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Mass Spectrometry Insights Into Post‐Translational Modifications in Extracellular Vesicles
ABSTRACT Extracellular vesicles (EVs) are membrane‐enclosed structures secreted by virtually all living cells, serving as essential mediators of intercellular communication in both physiological and pathological processes. There is growing interest in their potential applications as biomarkers, therapeutic targets, and drug delivery systems, which ...
Dávid Virág +5 more
wiley +1 more source
Phenotypic plasticity can facilitate species survival in a variety of conditions that are not possible with a fixed phenotype. Foliar water uptake (FWU), defined as the absorption of water through leaf surfaces, is an important mechanism contributing to plant water balance and drought tolerance in many species.
Daniela Boanares +4 more
wiley +1 more source
The epigenetic landscape of plant defense: Unlocking nature's toolkit for new plant protection
This review examines how epigenetic mechanisms regulate plant immune gene activation, repression, and priming, then links these natural regulatory layers to emerging epigenetic editing, discussing their potential for precise, heritable crop protection and the challenges.
Xuexia Liu, Zhenhui Zhong
wiley +1 more source
An Analysis of Stable Isotopes from n-alkanes derived from Leaf Waxes in North America
Leaf wax biomarkers are increasingly becoming a fundamental aspect of paleoclimate research. The strength of the relationship between their molecular and isotopic properties and environmental conditions is critical to their effectiveness in ...
Truong, KATHERINE T, Ms.
core +1 more source
Elevation‐dependent soil and plant responses to a decade of warming and species removal
Understanding how ecosystems retain or release carbon under warming is a critical challenge. Dominant plant species, which contribute the most biomass, can mediate ecosystem responses to warming by modifying microclimate and nutrient cycling. To investigate how warming and shifts in plant dominance interact to affect carbon and nutrient dynamics, we ...
Anna Wootton +6 more
wiley +1 more source

