Results 91 to 100 of about 54,872 (298)

Resource Allocation Trade‐Offs and Rewired Mycorrhizal Networks Underlie the Adaptation of Paphiopedilum purpuratum to Ex Situ Conservation

open access: yesBiological Diversity, EarlyView.
Paphiopedilum purpuratum Mediates Adaptation via a Dual‐Fungal Strategy: Confronting a physiological trade‐off (↑seed set vs. ↓photosynthesis), Paphiopedilum purpuratum restructures its root microbiome. Mycorrhizal fungi stabilize into a resilient core network, whereas non‐mycorrhizal fungi shift to a dynamic beneficial periphery.
Yong Tan   +4 more
wiley   +1 more source

Expansive evolution of the TREHALOSE-6-PHOSPHATE PHOSPHATASE gene family in Arabidopsis [PDF]

open access: yes, 2012
Trehalose is a nonreducing sugar used as a reserve carbohydrate and stress protectant in a variety of organisms. While higher plants typically do not accumulate high levels of trehalose, they encode large families of putative trehalose biosynthesis genes.
Avonce, Nelson   +10 more
core   +2 more sources

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Leaf traits and photosynthetic characteristics of endangered Sinopodophyllum hexandrum (Royle) Ying under different light regimesin Southeastern Tibet Plateau

open access: yesPhotosynthetica, 2019
Sinopodophyllum hexandrum (Royle) Ying, a medicinal plant, has been endangered due to alpine habitat and overuse at Southeastern Tibet Plateau. This study aimed to examine the phenotypic traits and photosynthesis of S.
Q.Q. GUO, H.E. LI, C. GAO, R. YANG
doaj   +1 more source

Functional analysis of the Arabidopsis TETRASPANIN gene family in plant growth and development [PDF]

open access: yes, 2015
TETRASPANIN (TET) genes encode conserved integral membrane proteins that are known in animals to function in cellular communication during gamete fusion, immunity reaction and pathogen recognition.
Himanen, Kristiina   +6 more
core   +1 more source

Radiologic, Histologic and Scanning Electron Microscopic Characterization of the Peritoneal Reflection in Crohn's Disease

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The peritoneal reflection bridges visceral and parietal peritoneum and lacks adjoining or underlying organs. As such it provides an opportunity to perform a focussed examination of the peritoneum in Crohn's disease. The aim of this study was to exploit this anatomical property and conduct a multilayered, focussed examination of the peritoneal ...
L. Walsh   +4 more
wiley   +1 more source

Physiological drought responses improve predictions of live fuel moisture dynamics in a Mediterranean forest. [PDF]

open access: yes, 2018
The moisture content of live fuels is an important determinant of forest flammability. Current approaches for modelling live fuel moisture content typically focus on the use of drought indices.
Arteaga López, Carles   +4 more
core   +2 more sources

Interaction Between Actin and Microtubules During Plant Development

open access: yesCytoskeleton, EarlyView.
ABSTRACT The dynamic interaction between actin filaments (AFs) and microtubules (MTs) plays a crucial role in regulating key developmental and physiological processes in plant cells, particularly in the formation of specialized cell types with distinct shapes and functions, such as pollen tubes, trichomes, and leaf epidermal cells.
Zining Wu   +3 more
wiley   +1 more source

Differential roles of EPF-like peptides in stomatal patterning and drought tolerance via GhERECTA1-mediated signaling in cotton

open access: yesPlant Stress
Precise regulation of stomatal development is essential for optimizing water use efficiency and drought adaptation in crops. EPIDERMAL PATTERNING FACTOR (EPF) and EPF-LIKE (EPFL) peptides are well-established regulators of stomatal patterning in model ...
Shichang He   +4 more
doaj   +1 more source

Intensity of Vascular Streak Dieback in Different Cocoa Clones and Various Agro-climatic Conditions [PDF]

open access: yes, 2017
Vascular streak dieback (VSD) is one of the main diseases on cocoa. This disease can produce a heavy damage in susceptible plants. Agro-climatic condition influences the VSD disease severity level.
Anita-Sari, I. (Indah)   +6 more
core   +2 more sources

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