Results 81 to 90 of about 2,569,018 (257)
Global warming represents one of the most pressing environmental challenges to cold-water fish farming. Heat stress markedly alters the mucosal symbiotic microbiota and intestinal microbial metabolites in fish, posing substantial barriers to the healthy ...
Changqing Zhou, Fengyuan Ding
doaj +1 more source
Ecological-biological Aspects of Stipa krylovii Roshev Adaptation at the Initial Stages of Ontogenesis [PDF]
Xerophytic cereal Stipa krylovii Roshev is interesting as a relic with extensive capabilities to adapt to severe climatic conditions of Eastern Zabaikal’ye, which allows it to occupy a vast areal.
N.S. Chistyakova +2 more
doaj
Exercise and Training at Altitudes: Physiological Effects and Protocols
An increase in altitude leads to a proportional fall in the barometric pressure, and a decrease in atmospheric oxygen pressure, producing hypobaric hypoxia that affects, in different degrees, all body organs, systems and functions.
Olga Cecilia Vargas Pinilla
doaj +1 more source
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas +4 more
wiley +1 more source
The Economics of Climate Change in Zanzibar: Vulnerability, Impacts and Adaptation
The study has undertaken a review and initial climate change assessment of vulnerability, impacts and adaptation on Zanzibar. These findings were discussed with stakeholders at workshops on Unguja and Pemba.
Global Climate Adaptation Partnership
core +1 more source
Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt +8 more
wiley +1 more source
Water scarcity is a major constraint to livestock production in tropical and semi-arid environments, necessitating the identification of breeds with superior adaptive capacity.
Oluwakamisi Festus Akinmoladun +2 more
doaj +1 more source
Liver organoids: modelling complexity in homeostasis and disease
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley +1 more source
Decision-making for climate change adaptation: A systems thinking approach [PDF]
The impacts of climate change are exacerbated by inefficient adaptation and mitigation decision making, due to the complexity of the decision-making environment. As a consequence, there is no single approach to planning and decision making.
Kambiz Maani, Maani, Kambiz
core
Reproductive migration in anadromous fish involves complex physiological adjustments to support intense metabolic and reproductive demands. In the case of Alosa immaculata, a key migratory species of the lower Danube River, these adaptations can be ...
Angelica Dobre +3 more
doaj +1 more source

