Results 141 to 150 of about 94,886 (291)
Was the evolution of faster stomata driven by increased gas exchange rates rather than increasing water use efficiency? [PDF]
Summary Following changes in light flux, photosynthesis (A) typically adjusts more quickly than stomatal conductance (gs), which is dependent on changes in stomatal aperture. Faster stomatal responses are proposed to reduce water loss and enhance growth in dynamic light environments. Stomatal opening and closing parameters were determined in a range of
Brench RA +4 more
europepmc +2 more sources
ABSTRACT This article applies a social model of historical dialect evolution in 19th‐century Britain to the analysis of sociophonetic data. Our aim is to assess where new dialect formation is likely to occur, and where it is not. Using recordings from 27 speakers, we first analyse coda rhoticity in north Lancashire, UK. The speakers were born 1890–1917
Claire Nance, Malika Mahamdi
wiley +1 more source
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan +4 more
wiley +1 more source
Retraction Note: Targeting transforming growth factor beta (TGF-β) using Pirfenidone, a potential repurposing therapeutic strategy in colorectal cancer. [PDF]
Jamialahmadi H +17 more
europepmc +1 more source
ABSTRACT Commercial milk formula (CMF) marketing adversely influences breastfeeding practices globally. Thailand enacted the Control of Marketing Promotion of Infant and Young Child Food Act (‘Thai Code’) in 2017 to restrict the marketing of CMF for infants aged 0–12 months.
Chompoonut Topothai +5 more
wiley +1 more source
Global Diversification Rates of Ferns Across Spatial and Climatic Gradients. [PDF]
Qian H, Kessler M, Qian S.
europepmc +1 more source
Automated extraction of leaf mass per area from digitized herbarium specimens
Summary The digitization of vast herbarium collections has made millions of plant specimen images freely available online, which can now be used to generate phenotypic datasets of unprecedented scope. Here, we assess the potential of computer vision tools to automate the extraction of predicted leaf mass per area (LMApred) from digitized herbarium ...
Thais Vasconcelos +4 more
wiley +1 more source
Environmental heterogeneity and its influence on fern diversity in a low-altitude mountain forest in central Taiwan. [PDF]
Lee PH +6 more
europepmc +1 more source
Modelling stomatal mechanics: a critical review
Summary The biomechanics of stomatal movements have fascinated scientists for almost 150 yr, yet we still lack a conclusive and coherent mechanistic understanding of the process. In this review, we present a framework that allows critical insight into the state of knowledge of stomatal biomechanics, with a focus on modelling approaches.
Nathanael Y. H. Tan +3 more
wiley +1 more source
Small understory trees increase growth following sustained drought in the Amazon
Summary Droughts pose a major threat to the Amazon rainforest, yet the mechanisms enabling trees to maintain growth under prolonged drought remain poorly understood, particularly in the understory layer. We leveraged a 22‐yr Throughfall Exclusion (TFE) in a 1‐ha plot in eastern Amazonia, paired with a Control plot, to test whether small understory ...
Mateus C. Silva +16 more
wiley +1 more source

