Results 41 to 50 of about 2,656,316 (308)

Morphological variation, genetic diversity and phylogenetic relationships of Hypericum triquetrifolium Turra populations from Tunisia

open access: yesBiotechnology & Biotechnological Equipment, 2021
Hypericum triquetrifolium Turra is an ecologically, medicinally and economically important species in Tunisia. Thirty-six Hypericum individuals sampled from 6 northern Tunisian locations were investigated for their diversity and relationships using 10 ...
Houda Jenfaoui   +4 more
doaj   +1 more source

USE OF GOBBLING COUNTS TO MONITOR THE DISTRIBUTION AND ABUNDANCE OF WILD TURKEYS

open access: yesWildlife Society Bulletin, 1980
Two forms of call count surveys were used to monitor populations of wild turkeys (Meleagris gallopavo) in Minnesota during 1973‐1979. An intensive survey involving daily counts of gobblers during 1 April‐15 June was conducted annually on 2 routes.
William F. Porter, John R. Ludwig
doaj   +1 more source

Evaluating expandable global positioning system collars for white‐tailed deer neonates

open access: yesWildlife Society Bulletin
Recent advances in biotelemetry allow monitoring of large mammals with varying neck sizes across multiple ecological phases (e.g., summer survival, dispersal, winter habitat use).
Tyler R. Obermoller   +5 more
doaj   +1 more source

Assessing expandable Global Positioning System collars for moose neonates

open access: yesWildlife Society Bulletin, 2018
Deploying Global Positioning System (GPS) collars on ungulate neonates would offer notable advantages to examining their life history and influence on population performance.
Tyler R. Obermoller   +2 more
doaj   +1 more source

Post‐eclosion temperature effects on insect cuticular hydrocarbon profiles

open access: yesEcology and Evolution, 2021
The insect cuticle is the interface between internal homeostasis and the often harsh external environment. Cuticular hydrocarbons (CHCs) are key constituents of this hard cuticle and are associated with a variety of functions including stress response ...
Subhash Rajpurohit   +5 more
doaj   +1 more source

A comparison of population types used for QTL mapping in Arabidopsis thaliana [PDF]

open access: yes
In Arabidopsis, a variety of mapping populations have been used for the detection of quantitative trait loci (QTLs) responsible for natural variation.
Eeuwijk, F.A., van   +4 more
core   +2 more sources

Molecular mechanisms of drug resistance in natural Leishmania populations vary with genetic background [PDF]

open access: yes, 2012
The evolution of drug-resistance in pathogens is a major global health threat. Elucidating the molecular basis of pathogen drug-resistance has been the focus of many studies but rarely is it known whether a drug-resistance mechanism identified is ...
A Debrabant   +85 more
core   +4 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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