Zobrazeno 1 - 10
of 11
pro vyhledávání: '"M H, Ben Hamouda"'
Publikováno v:
Mededelingen (Rijksuniversiteit te Gent. Fakulteit van de Landbouwkundige en Toegepaste Biologische Wetenschappen). 66(2a)
The repulsive activity of Cestrum parquii on the feeding behaviour of Pieris brassicae L. and Spodoptera littoralis Boisduval was studied. Antifeedant effect was observed at regular intervals during a week. Meal uptake was stopped after the first day
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 71(1-2)
Two neurohormones produced by two distinctive neurosecretory median cells (A1, B) of the protocerebum have been characterized in Locusta migratoria; on with a multiple functions one called neuroparsin and one stimulating the ovarian maturation called
Autor:
M H, Ben Hamouda, M, Ammar
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 61(2-3)
Plasminogen activators are identified in the saliva of Rhapactor biparticeps using a particular technique which includes human fibrin in polyacrylamide gel. This technique is described and results are discussed according to classical methods used for
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 59(2-3)
A new fibrinolytic enzyme, isolated from the haemolymph of Rhodnius prolixus Stal (Heteroptera, Reduviidae) has been discovered. This enzyme does not act by activating plasminogen to plasmin. However, the split products obtained with this new enzyme
Autor:
M H, Ben Hamouda, M, Kamel
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 64(4)
The salivary glands of Myzus persicae (Homoptera, Aphididae): structure and secretory rythm. Studying the structure of the salivary glands of Myzus persicae, a particular mode of working of these organs were observed. The glands seem to function in a
Autor:
M H, Ben Hamouda, H, Ben Salah
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 61(2-3)
The parasitic incidence of Opius concolor (Hymenoptera, Braconidae) on a replacement host, Ceratitis capitata (Diptera, Trypetidae) was studied using polyacrylamide gel electrophoresis and immunoelectrophoresis methods. A noticeable modification of C
Autor:
M H, Ben Hamouda, M, Ammar
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 61(1)
The study of digestive and salivary proteases of Rhapactor biparticeps, has shown that the salivary glands of this insect are rich in proteolytic enzymes, however, the gut has none. The characterisation of these enzymes on different substrates showed
Autor:
M H, Ben Hamouda, N, Barbouche
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 64(3)
Electrophoretic study of haemolymphatic proteins in Ceratitis capitata has allowed to establish a proteic sexual dimorphism in this insect. This consists in a proteic fraction which is specific to the male and which appears at the imaginal ecdysis an
Autor:
M H, Ben Hamouda
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 55(1-2)
A new fibrinolytic enzyme, "the prolixase", was isolated and purified from the haemolymph of Rhodnius Prolixus. The mode of action of the enzyme was studied and compared to that of extracts from salivary glands and midgut of the insect. It appears th
Autor:
M, Ammar, M H, Ben Hamouda
Publikováno v:
Archives de l'Institut Pasteur de Tunis. 62(1-2)
A new plasminogen activator has been isolated from the saliva of Rhapactor biparticeps. This product is 5% of salivary proteins and acts at an optimal pH of 7.8.P.D.F which results from its action on human fibrinogen are similar to those which are ob