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1.810.540  Articles
1 of 181.054 pages  |  10  records  |  more records»
A abordagem do tema sobre o desenvolvimento humano requer uma maior abstração do estudante no que concerne a compreensão e visualização tridimensional dos diversos estágios embrionário e fetal. Isso requer a utilização de novos recursos didáticos ou ferra... see more

The objective of this study is to examine the reactivity of the humic type organic material in the presence of chlorine as sodium hypochlorite. Humic substances are dissolved in water from different origins (distilled water, drilling Sidi Khellil and Ain ... see more

The objective of this study is to examine the reactivity of the humic type organic material in the presence of chlorine as sodium hypochlorite. Humic substances are dissolved in water from different origins (distilled water, drilling Sidi Khellil and Ain ... see more

Du poète décrit par Ibn Khaldoun et mis en scène par Mouloud Mammeri à l’homme du « souffle », « respir » et assefrou, qu’il s’agisse de Jean Amrouche ou de Kateb Yacine, cet article retrouve un même allant du poème, voix que rien ne peut ni voiler ni imi... see more

Beta-glucan, such as barley-derived beta-glucan (BBG), are homopolysaccharides that have attracted attention by their nutritional and therapeutic properties. The aim of this study was to evaluate the antioxidant power of BBG extracted from local Algerian ... see more

The microbiological and physico-chemical quality of milks varies from bioclimatic stage toanother. The latest has significant effect on Total Bacterial Count (TBC), Total and Fecal Coliforms(TC and CT) and reduction time (P<0.001). The effect is highly... see more

The aim of this study was to investigate the microbial quality of raw milk into two dairiesfarms of Mitidja (Algeria), in relation with the herd size and milking hygiene (before and afterdisinfecting the udder). Total 40 individual raw milk samples agains... see more

This study presents the results of an experimental work carried out on tomato seedlings of the same varietal type, grown under a Mediterranean climate and irrigated with ozonised water at different ozonisation durations that vary from zero to 30 seconds. ... see more

Introdução: Um dos problemas do ensino da disciplina de biologia celular é a dificuldades do entendimento do funcionamento de uma célula, principalmente no que concerne à visualização de suas estruturas. Ferramentas que ultrapassem os limites de livros di... see more

1 of 181.054 pages  |  10  records  |  more records»