Results 11 to 20 of about 819,731 (277)

Cold-Water Coral Habitats in Submarine Canyons of the Bay of Biscay

open access: yesFrontiers in Marine Science, 2017
The topographical and hydrological complexity of submarine canyons, coupled with high substratum heterogeneity, make them ideal environments for cold-water coral (CWC) habitats.
Inge M. J. van den Beld   +8 more
doaj   +1 more source

Determination of the parameters of thermodynamic stability constants of bromide complexes of rare earth metals for modeling the optimal regimes of hydrometallurgical extraction

open access: yesArab Journal of Basic and Applied Sciences, 2022
Determination of the thermodynamic parameters of complex compounds of rare earth metals in aqueous solutions is of considerable interest for understanding the hydrometallurgical processes associated with the extraction and separation of yttrium and ...
Fialkovsky Igor Sergeevich   +3 more
doaj   +1 more source

Differential Effects of Psychological and Physical Stress on the Sleep Pattern in Rats [PDF]

open access: yes, 2007
In the present study, we investigated the acute effects of 2 different kinds of stress, namely physical stress (foot shock) and psychological stress (non-foot shock) induced by the communication box method, on the sleep patterns of rats.
Araki, Hiroaki   +3 more
core   +1 more source

Debt manturity structure of real estate firms on Vietnam exchange stock

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh, 2020
The article is an empirical study of the factors affecting the debt maturity structure of real estate companies listed on Vietnam’s stock market. The author collects audited financial statements of 67 listed real estate companies listed on Vietnam's ...
Phạm Thị Vân Trinh
doaj   +1 more source

Mammal population density estimation using camera traps based on a random encounter model: theoretical basis and practical recommendations

open access: yesNature Conservation Research: Заповедная наука, 2023
Estimating the population density of mammals has long been one of the problematic tasks of both fundamental population ecology and practical programmes for their conservation and management. The majority of methods for population density estimation using
Sergey S. Ogurtsov
doaj   +1 more source

BOX-COX transformation and random regression models for fecal egg count data

open access: yesFrontiers in Genetics, 2012
Accurate genetic evaluation of livestock is based on appropriate modeling of phenotypic measurements. In ruminants fecal egg count (FEC) is commonly used to measure resistance to nematodes.
Marcos Vinicius Silva   +4 more
doaj   +1 more source

Increasing the efficiency of rare earth metal recovery from technological solutions during processing of apatite raw materials

open access: yesЗаписки Горного института, 2021
The issues of complex processing of mineral resources are relevant due to the depletion of available raw materials. So, it is necessary to involve technological waste, generated during the processing of raw materials, to obtain valuable components.
Maria A. Ponomareva   +3 more
doaj   +1 more source

Ovarian cycle-linked plasticity of δ-GABAA receptor subunits in hippocampal interneurons affects γ oscillations in vivo

open access: yesFrontiers in Cellular Neuroscience, 2014
GABAA receptors containing δ subunits (δ-GABAARs) are GABA-gated ion channels with extra- and perisynaptic localization, strong sensitivity to neurosteroids (NS), and a high degree of plasticity.
Albert Miklos Barth   +2 more
doaj   +1 more source

The Road To Radiation Protection: A Rocky Path [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Radiation has intrigued us with its magnificent properties of imaging and healing. But this discovery, like many others, came with a heavy price. The pioneers of this form of energy themselves often succumbed to its devastating effects and hence, paved ...
Pooja Khare   +4 more
doaj   +1 more source

Occurrence of Chromadorita regabi sp. nov. (Nematoda: Adenophorea), a nematode egg predator of Alvinocaris muricola (Crustacea: Decapoda: Caridea: Alvinocarididae) from a deep cold seep area of the Gulf of Guinea

open access: yesThe European Zoological Journal, 2018
Several individuals belonging to a new species of the genus Chromadorita (Nematoda: Adenophorea) were collected in a cold-seep area in the Gulf of Guinea during two French cruises: BIOZÄIRE 2 (2001) and BIOZAÏRE 3 (2003–2004) on board the R/V L’Atalante.
E. Baldrighi   +4 more
doaj   +1 more source

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