Results 1 to 10 of about 111,322 (239)

Cost reduction on space tests through optimal control

open access: yesCase Studies in Thermal Engineering, 2021
The main goal of this work is to reduce the liquid/gaseous nitrogen (LN2 / GN2) waste on thermal-vacuum space tests. In this paper, we present the results of a feasibility investigation of the optimal control techniques in this issue. It is found that it
Andrei D. Werkhausen   +3 more
doaj   +1 more source

What If Root Nodules Are a Guesthouse for a Microbiome? The Case Study of Acacia longifolia

open access: yesBiology, 2023
Acacia longifolia is one of the most aggressive invaders worldwide whose invasion is potentiated after a fire, a common perturbation in Mediterranean climates.
Joana G. Jesus   +6 more
doaj   +1 more source

Ameliorating effect of propolis extract against equigan induced [PDF]

open access: yesJournal of Bioscience and Applied Research, 2016
Equigan is an androgenic steroid that improves the growth and food conversion in meat producing animals. The present study was performed to determine the ameliorating effect of propolis in the toxicity of the rat testes induced with Equigan.
Ahmed Massoud   +3 more
doaj   +1 more source

Effects of propolis on histopathological and immunohistochemical alterations in testes of thyroidectomized rat. [PDF]

open access: yesJournal of Bioscience and Applied Research, 2016
The thyroid hormones, triiodothyronine (T3) and its prohormone, thyroxine, are secreted by the thyroid gland which are responsible for the regulation of metabolism in all body tissues.
Ezar Hafez
doaj   +1 more source

Testing, Testing, Testing [PDF]

open access: yesAmerican Journal of Cosmetic Surgery, 2015
This is a short Opinion Piece, derived from my teaching experiences and which, I hope, may also resonate with the experiences of a lot of other university lecturers at this time of year. It is intended to provide food for thought on the summative assessment regime and is backed up by the findings of some prominent researchers in this aspect of ...
openaire   +3 more sources

Histological Analysis, Bioinformatics Profile, and Expression of Methylenetetrahydrofolate Reductase (MTHFR) in Bovine Testes

open access: yesAnimals, 2020
Methylenetetrahydrofolate reductase (MTHFR), an enzyme expressed in mammalian testes, exerts a direct effect on spermatogenesis; however, its protein characteristics in bovine testes remain unknown.
Seth Yaw Afedo   +9 more
doaj   +1 more source

SARS-CoV-2 Infects Hamster Testes

open access: yesMicroorganisms, 2021
The COVID-19 pandemic continues to affect millions of people worldwide. Although SARS-CoV-2 is a respiratory virus, there is growing concern that the disease could cause damage and pathology outside the lungs, including in the genital tract.
Rafael K. Campos   +5 more
doaj   +1 more source

COVID-19: Test, Test and Test [PDF]

open access: yesMedical Sciences, 2020
A new virus was identified in late December 2019 when China reported the first cases of pneumonia in Wuhan, and a global COVID-19 pandemic followed. The world was not late to respond, with a number of sweeping measures ranging from social distancing protocols, stringent hygienic practices, and nation-wide lockdowns, as well as COVID-19 testing ...
Fatima A Saleh, Aleen Sleem
openaire   +3 more sources

Testing the Tests [PDF]

open access: yesArchives of Pediatrics & Adolescent Medicine, 2002
Clinical Presentation: A 5-year-old girl of Ashkenazi origin was referred to our pediatric endocrine clinic because of short stature. The child generally had good health aside from several episodes of otitis media. She was born at term after a normal pregnancy and delivery; birth weight was 2400 g, and birth length was not recorded.
Orit, Pinhas-Hamiel, Anat, Achiron
openaire   +2 more sources

REFLEXÕES E ORIENTAÇÕES SOBRE A PRODUÇÃO DE TEXTOS CIENTÍFICOS

open access: yesRevista UniVap, 2011
RESUMO: Tendo em vista as dificuldades apresentadas pela maioria dos pesquisadores iniciantes quanto à redação de textos científicos, este artigo tem como objetivo apresentar algumas reflexões sobre o tema e um resumo das principais competências ...
Maria do Carmo Silva Soares
doaj   +1 more source

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