منابع مشابه
1 Bela Keshan
Insect molting and metamorphosis are regulated by two major insect hormones, the juvenile hormone (JH) and ecdysteroids. Ecdysteroids initiate the molting process, whereas JH dictates the character of a molt. At the critical period of ecdysteroid rise, the presence or absence of JH directs larval-larval molting or metamorphosis. Ecdysteroid after binding with its receptor activates the expressi...
متن کاملChoices: The Science of Bela Julesz
Throughout his career, Bela Julesz created new scientifi c disciplines by remarkable combinations of seemingly disparate approaches. The selection of his major discipline, which would eventually be called visual neuroscience, may have been serendipity or choice. When the unexpected Soviet invasion of Hungary in 1956 spurred his emigration to the United States, Bela Julesz, with his Hungarian do...
متن کاملParasitic infection among HIV/AIDS patients at Bela-Bela clinic, Limpopo province, South Africa with special reference to Cryptosporidium.
Intestinal parasitic organisms are common pathogens among HIV patients worldwide and have been known to cause severe and life-threatening diarrhea in such subjects. In the present study, the prevalence of Cryptosporidium spp and other intestinal parasites in stool samples from 151 HIV/AIDS patients attending a HIV treatment center in South Africa was determined using' standard parasitological m...
متن کاملAn investigation into an outbreak of Rift Valley fever on a cattle farm in Bela-Bela, South Africa, in 2008.
In 2008, a suspected outbreak of Rift Valley fever (RVF) was reported on a farm in the Bela-Bela area, Limpopo Province, South Africa. Seven calves died on the affected dairy farm, where no RVF vaccination programme was practised. No apparent clinical disease was reported in the other 300 cattle (33 calves included) or 200 sheep on the farm. During the outbreak, blood samples from 77.7% (23...
متن کاملThe BepiColombo Laser Altimeter (BELA): Concept and baseline design
The BepiColombo Laser Altimeter (BELA) has been selected for flight on board the European Space Agency’s BepiColombo Mercury Planetary Orbiter (MPO). The experiment is intended to be Europe’s first planetary laser altimeter system. Although the proposed system has similarities to the Mercury Laser Altimeter (MLA) currently flying on board NASA’s MESSENGER mission to Mercury, the specific orbit ...
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ژورنال
عنوان ژورنال: Veredas - Revista de Estudos Linguísticos
سال: 2019
ISSN: 1982-2243
DOI: 10.34019/1982-2243.2017.v21.28198