Results 51 to 60 of about 50,751 (297)

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

The use of X-ray method to study annual growth variation of Pinus eldarica [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2013
Using non-destructive methods to study forest productivity and wood quality as well as annual growth variations deserve special importance. In this regard annual growth changes of Pinus eldarica include width of the spring and summer rings and percentage
Saeid Mehrabi
doaj   +1 more source

Predicting spatiotemporal variability in radial tree growth at the continental scale with machine learning

open access: yesEnvironmental Data Science, 2022
Tree-ring chronologies encode interannual variability in forest growth rates over long time periods from decades to centuries or even millennia. However, each chronology is a highly localized measurement describing conditions at specific sites where wood
Paul Bodesheim   +7 more
doaj   +1 more source

Progress in South America Dendrochronology [PDF]

open access: yes, 2002
South America extends from 11°N to 62°S. Major boundaries such as the Andes on the western side of the continent and the land mass in the tropics create north-south and west-east variations in climate and ecosystems.
Boninsegna, Jose Armando
core   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

DENDROCHRONOLOGICAL POTENTIAL OF JUNIPERUS EXCELSA (M.BIEB) FROM DRY TEMPERATE FOREST OF BALOCHISTAN PROVINCE, PAKISTAN

open access: yesFUUAST Journal of Biology, 2011
Tree-rings are widely studied for determining tree ages, growth rates and reconstruction of thé past climate. Wood samples in the form of cross-sections and cores were obtained from 50 living Juniperus excelsa trees to determine their age, growth rates ...
ATTA MOHAMMAD SARANGZAI, ALIA AHMED
doaj  

Drought Sensitivity of Slash Pine and Longleaf Pine Deduced by Tree Ring Analysis [PDF]

open access: yes, 2014
Annual tree rings give us the opportunity to investigate the adaptation of trees to climate and environmental changes over a long period of time. In particular, the physical characteristics of each ring (width and earlywood and late wood differentiation)
Madison, Conor
core   +1 more source

Moisture increase in response to high-altitude warming evidenced by tree-rings on the southeastern Tibetan Plateau [PDF]

open access: yes, 2017
Rapid warming has been observed in the high-altitude areas around the globe, but the implications on moisture change are not fully understood. Here we use tree-rings to reveal common moisture change on the southeastern Tibetan Plateau (TP) during the ...
Fang, K   +5 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Old‐age pine trees: Unique objects of the Buzuluksky forest

open access: yesЮг России: экология, развитие
Tree‐rings contain information about variability of climatic factors and about various negative events (abnormal weather events, fires, defoliation caused by leaf‐eating insects, etc.).Due to the fact that information about climatic conditions and ...
S. E. Kucherov, P. V. Velmovskiy
doaj   +1 more source

Home - About - Disclaimer - Privacy