Results 121 to 130 of about 22,652,530 (299)

Status of endangered and threatened caribou on Canada's arctic islands

open access: yesRangifer, 2000
Caribou (Rangifer tarandus) on the Canadian Arctic Islands occur as several populations which are nationally classified as either endangered or threatened. On the western High Arctic (Queen Elizabeth) Islands, Peary caribou (R. t.
Anne Gunn, Frank L. Miller, John Nishi
doaj   +1 more source

POPULATION STATUS OF JAGUARS (PANTHERA ONCA) AND PUMAS (PUMA CONCOLOR) IN NORTHEASTERN SONORA, MEXICO

open access: yes, 2012
Rosas-Rosas, O. C. & L. C. Bender. 2012. Population status of jaguars (Panthera onca) and pumas (Puma concolor) in northeastern Sonora, Mexico. Acta Zoologica Mexicana (n. s.), 28(1): 86-101. ABSTRACT.
O. Rosas-Rosas, L. Bender
semanticscholar   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Population Bulletin, VOL. 75, NO. 1

open access: yes, 2021
This is an overview of important demographic processes including fertility, mortality, and migration, and their effects on population growth, decline, and composition. The authors describe changes in the geographic distribution of the world’s population,
Mather, Mark   +2 more
core  

Przewalski's horse (Equus ferus przewalskii) in the Chornobyl biosphere reserve: population status, behaviour, and social structure

open access: yesTheriologia Ukrainica
In Ukraine, the most suitable territory for rewilding projects and the restoration of self-regulated landscapes with participation of large ungulates including Przewalski’s horse (PH) is the Chornobyl Biosphere Reserve (ChBR).
Sergiy Zhyla
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Mourning dove population status /

open access: yes, 2002
Mode of access ...
U.S. Fish and Wildlife Service. Division of Migratory Bird Management.
core  

Assessing the Population Status of a Tree Species Using Distance Sampling: Aquilaria crassna (Thymelaeaceae) in Northern Laos

open access: yes, 2012
Lack of reliable and accurate field data affect assessments of population status of tree species, especially tropical taxa with broad distributions. Use of distance sampling techniques may help to overcome the problem.
Anders Jensen, H. Meilby
semanticscholar   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Population Briefs, Vol. 6, no. 2 [PDF]

open access: yes, 2000
IN THIS ISSUE: Incentives help delay marriage among Bangladeshi girls | Trojan horse may offer prostate cancer treatment | Programs for adolescent girls documented in India | What are the links between research and policy?
Population Council
core   +1 more source

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