904 resultados para Locomoção animal - Distúrbios
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3 (Index)
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O presente trabalho teve como objetivos: - Obter um quadro sintomatologico da carência de N, P, K, Ca, Mg e B; - Composição química das folhas novas, velhas e caule em função das carências nutricionais; Plantas de jiló (Solanum jilo) cultivar Morro Grande Oblongo) foram cultivadas em vasos contendo silica e irrigadas duas vezes ao dia com solução nutritiva completa e deficientes nos nutrientes. Surgidos os sintomas as plantas foram colhidas e analisadas para os elementos em questão. Os autores descrevem os sintomas e apresentam dados analíticos referentes a plantas sadias e desnutridas.
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[v.6-7] Insectes (atlas, pt.3)
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[v.6] Insectes, pt.1 (text)
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[v.7] Insectes, pt.2 (text)
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Otto-von-Guericke-Universität Magdeburg, Fakultät für Naturwissenschaften, Univ., Dissertation, 2016
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t.4 (1835)
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The main object of the present paper is to furnish a brief account to the knowledgement of Protozoa parasitic in common Brazilian frog of the genus Leptodactylus for general students in Zoology and for investigators that use this frog as a laboratory animal. Hepatozoon leptodactyli (Haemogregarina leptodactyli) was found in two species of frogs - Leptodactylus ocellatus and L. pentadactylus - in which develop schizogony whereas sporogony occurs in the leech Haementeria lutzi as was obtainded in experimental conditions. Intracellular forms have been found in peripheral circulation, chiefly in erythrocytes, but we have found them in leukocytes too. Tissue stages were found in frog, liver, lungs, spleen, gut, brain and heart. The occurence of hemogregarine in the Central Nervous System was recorded by Costa & al,(13) and Ball (2). Some cytochemical methods were employed in attempt to differentiate gametocytes from trophozoites in the peripheral blood and to characterize the cystic membrane as well. The speorogonic cycle was developed in only one specie of leech. A brief description of the parasite is given.