Digestive processes of haematophagous insects. XIV. Haemolytic activity in the midgut of Glossina morsitans morsitans Westwood (Diptera: Glossinidae)

作者: R. H. Gooding

DOI: 10.1139/Z77-243

关键词:

摘要: R haemolytic agent (haemolysin), which lysed rabbit erythrocytes in an isotonic buffer. occurred the rfigestive section of midgut adult mate and female tsetse flies (Glossina morsirans) but not anterior. nondigextive midgm. Haernolysin From females also horse, cow, pig erythrocytes, it lumen rhe rnidgu~ wall 6. 54, 48 h after feeding. Little or no hacmolysin was presenl unfed ~t present by 3 feeding on a mbtrit: maximum activity 24-48 feeding, Flies fed meal containing 20 pg more puromycinlml prduced only small quantlries haemolysin. upon haemoglobin, mcthaemoglobin. myoglobin produced large quantities Iiaemolys~n while those erythrocyte stroma. serum prnteins, cy1ochrome c, t mM ATI' O.RS% NaCl did nor. GOODING, R. H. 1977. Digestive processes haematophagous insects. XIV. Haemolytic Glossina morsitans Westwood (Diptera: Glossinidae). Can. J. Zool. 55: 1899-1905. On decele la presence d'un hemolytique (I'hemolysine) dans partie digestive de I'intestin moyen mouches tsi-tse morsitans) mLles et femelles, mais pas antirieure non moyen; cet peut detruire les lapin une solution-tampon isotonique. L'hemolysine des femelles tgalement cheval, vache ou porc; en retrouve lumiere moyen, laparoi, 6,24 apres le repas. I1 y apeu oupas d'hemolysine chez ajeun, trouve dejB3 apresun repas sangpris sur unlapin; c'est 24 B48 que I'activite I'himolysine atteint son maximum. Des nourries d'une diete contenant plus puromycine/ml ne produisent petites quantitis d'himolysine. Les nounies d'trythrocytes, d'hemoglobine, methemoglobine myoglobine grandes quantitts d'hemolysine; stroma d'irythrocyte, prottines seriques, cytochrome c 1 ATP 0.85% n'en pas. [Traduit par journal]

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