Results 61 to 70 of about 1,194,161 (359)

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Relationships between growth characteristics and GDF9 gene polymorphisms in Awassi sheep

open access: yesJournal of Applied Animal Research
The Awassi sheep, a breed with a distinctive fat tail, is bred specifically in the south-eastern region in Turkey. It has proven its adaptability to the hot environment of this region, especially in the provinces of Şanlıurfa, Hatay and Gaziantep, which ...
Selahaddin Kiraz   +2 more
doaj   +1 more source

Using life-history traits to explain bird population responses to changing weather variability [PDF]

open access: yes, 2011
Bird population dynamics are expected to change in response to increased weather variability, an expression of climate change. The extent to which species are sensitive to effects of weather on survival and reproduction depends on their life-history ...
Braak, C.J.F., ter   +4 more
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Sodium exclusion as a key trait for maize adaptation to salinity: Relationship with photosynthetic efficiency and membrane integrity

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Maize is widely used for human consumption but its cultivation is hampered by salinity. Photosynthetic activity and hence, growth are adversely affected by salt stress due to salt accumulation in the plant tissues.
Hayet HOUMANI   +3 more
doaj   +1 more source

Comparative study on growth traits and ions regulation of zoysiagrasses under varied salinity treatments

open access: yesOpen Life Sciences, 2021
Salt stress affects plant physiology, development, and growth. This research investigated varied salinity levels on growth traits and ions accumulation of four zoysiagrasses and aimed to identify phenotypic traits associated with variability in salinity ...
Zhang Zhenming, Hu Huaguang
doaj   +1 more source

Effects of Simulated Nitrogen Deposition and Micro-Environment on the Functional Traits of Two Rare and Endangered Fern Species in a Subtropical Forest

open access: yesPlants, 2022
Although the effects of N deposition on forest plants have been widely reported, few studies have focused on rare and endangered fern species (REFs). Information is also lacking on the effects of micro-environments on REFs. We investigated the effects of
Lingbo Ji   +6 more
doaj   +1 more source

Quantitative genetics of the Desert Locust's larval growth: Rate and life-history strategy : PS3M358 Ecology [PDF]

open access: yes, 2012
Schistocerca gregaria, the desert locust, which is distributed from north-west Africa to south-east Asia, is one of the most known and studied locust species.
Chapuis, Marie-Pierre   +3 more
core  

Coordination of Foliar and Wood Anatomical Traits Contributes to Tropical Tree Distributions and Productivity along the Malay-Thai Peninsula [PDF]

open access: yes, 2009
Drought is a critical factor in plant species distributions. Much research points to its relevance even in moist tropical regions. Recent studies have begun to elucidate mechanisms underlying the distributions of tropical tree species with respect to ...
Baltzer, Jennifer L.   +4 more
core   +2 more sources

Heterosis of growth and reproductive traits in fowl

open access: yesPoultry Science, 2002
Long-term divergent selection for high (HH) and low (LL) BW at 56 d of age in White Plymouth Rock chickens resulted in deviations from a typical chronological timeline for reproductive development. Line HH chickens of the 42nd generation of selection (S(42)) were heavier at 28, 56, 168, and 266 d of age, as well as at sexual maturity than those from ...
S M, Williams, S E, Price, P B, Siegel
openaire   +2 more sources

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