Results 1 to 10 of about 1,099,782 (309)

Seasonal Changes in Thyrotropin and Thyroid Hormones in Women of Reproductive Age [PDF]

open access: yesLife
Background: Thyroid hormones are essential for the proper functioning of the female reproductive system. Seasonal changes in thyroid hormones in women of reproductive age are not fully understood.
Sevgül Fakı   +8 more
doaj   +2 more sources

Analysis and Evaluation of Seasonal Changes on Nutrient Composition in Muscle of Quasipaa spinosa

open access: yesShipin gongye ke-ji, 2022
The analysis of the nutritional composition of the muscle of Quasipaa spinosa in four seasons aimed to provide theoretical basis for the further processing of Quasipaa spinosa.
Fangbin LIU   +3 more
doaj   +1 more source

Seasonal changes in microbial dissolved organic sulfur transformations in coastal waters [PDF]

open access: yes, 2020
The marine trace gas dimethylsulfide (DMS) is the single most important biogenic source of atmospheric sulfur, accounting for up to 80% of global biogenic sulfur emissions.
Dixon, Joanna L.   +3 more
core   +1 more source

Seasonal Changes in Arctic Cooling After Single Mega Volcanic Eruption

open access: yesFrontiers in Earth Science, 2021
To investigate the pure long-term influence of single mega volcanic eruption (SMVE) of universal significance on Arctic temperature changes in summer and winter, the Samalas eruption in Indonesia which is the largest eruption over the past millennium is ...
Bin Liu   +7 more
doaj   +1 more source

Different Responses of Bacterial and Archaeal Communities in River Sediments to Water Diversion and Seasonal Changes

open access: yesMicroorganisms, 2021
In recent years, different responses of archaea and bacteria to environmental changes have attracted increasing scientific interest. In the mid-latitude region, Fen River receives water transferred from the Yellow River, electrical conductivity (EC ...
Jiali Lv   +3 more
doaj   +1 more source

Seasonal Changes in Plasma Hormones, Sex-Related Genes Transcription in Brain, Liver and Ovary during Gonadal Development in Female Rainbow Trout (Oncorhynchus mykiss)

open access: yesFishes, 2021
The purpose of this study was to investigate the periodic seasonal changes in endocrine activity and gonadal development of female rainbow trout (Oncorhynchus mykiss) in a high-altitude cold-water environment.
Huiqin Chen   +5 more
doaj   +1 more source

Feeding Behaviour of Eurasian Beavers (Castor fiber) Along Small Streams in an Agricultural Landscape

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2022
In areas with high population density, the Eurasian beaver may be forced to utilise sparsely forested landscapes where living conditions may not be optimal for the species. Here, we examine the feeding strategy of Eurasian beavers along a number of small
Ondřej Mikulka   +3 more
doaj   +1 more source

Analysis of seasonal changes in residual refraction 1-year after corneal laser refractive surgery: a retrospective study

open access: yesJournal of Optometry, 2014
Purpose: To analyze the effect of seasonal changes in residual refraction 1-year after corneal refractive surgery using the SCHWIND AMARIS laser system. Methods: 5740 consecutive treatments have been retrospectively reviewed.
Michiel H.A. Luger   +2 more
doaj   +1 more source

Monitoring the behavioral and adrenal activity of giraffe (Giraffa camelopardalis) to assess welfare during seasonal housing changes

open access: yesAnimal Behavior and Cognition, 2017
In inclement weather, northern zoos are required to provide animals from warmer climates with indoor exhibits. These indoor exhibits are typically smaller, lack natural substrate, and have lower levels of stimulation for the animals.
Vol 4, Issue 2, May 2017 Monitoring the Behavioral and Adrenal Activity of Giraffe (Giraffa camelopardalis) to Assess Welfare During Seasonal Housing Changes Authors Catherine B. Razal   +2 more
doaj   +1 more source

Response of Soil Microarthropod Community to Seasonal Changes in Urat Desert Steppe, Inner Mongolia

open access: yesFrontiers in Environmental Science, 2022
The abiotic factors via moisture and temperature play the most important role in the growth and development of soil microarthropods. Here we examined the seasonal distribution of the soil microarthropod communities in the Reaumuria soongorica shrubland ...
Zhixia Guo   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy