Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sun Heat Han"'
Publikováno v:
Bulletin de la Société entomologique de France. 112:121-125
Host-plants and predators of Rastrococcus invadens Williams, 1986, newly introduced in Dakar area, Senegal (Hemiptera, Pseudococcidae). Dakar area has known an invasion of the Fruit Tree Mealybug Rastrococcus invadens Williams since the first semeste
Autor:
Sun Heat Han, Abdoulaye B. Ndiaye
Publikováno v:
Bulletin de la Société entomologique de France. 107:193-199
Termite damage on fruit-trees in Casamance (Senegal) (Isoptera). In Casamance, region south of Senegal, it has been done a survey on Termites that attack the fruit trees. On 13 fruit trees species, it has been counted 23 species of Termites belonging
Autor:
Sun Heat Han, Kouakou Hervé Koua
Publikováno v:
Invertebrate Reproduction & Development. 34:97-100
Summary In-laboratory evaluation of the larvicide effect of an aqueous extract of Persea americana (Miller 1768) on the various larval stages of Anopheles gambiae (Giles 1902) has shown that larvae at all stages are sensitive to this extract. Inverse
Publikováno v:
Alcohol and Alcoholism. 31:27-40
A number of mechanisms may be involved in the pathogenesis of thiamine deficiency in the alcoholic. Among these mechanisms are inadequate dietary intake of thiamine, impaired intestinal transport of the vitamin and decreased conversion of thiamine to
Autor:
Annick Tahiri, Sun Heat Han
Publikováno v:
Annales de la Société entomologique de France (N.S.). 29:321-327
Autor:
Abdoulaye B. Ndiaye, Sun Heat Han
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
Termites on fruit trees in Thies area (Senegal) (Isoptera). The study permits to record 19 termite species on fruit trees. The Citrus trees (i spp.), the Cashew tree (i), the Coconut (Cocos nucífera) and the Mango tree (i) which were the most observ
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
Control of fruit flies, Didacus spp. on cucurbits in Senegal (Diptera, Tephritidae). Considering the importance of the damage caused to crops by the fruit flies, chemical and natural insecticides were compared on melon. For chemical control, results
Autor:
Christian Bordereau, Sun Heat Han
Publikováno v:
Journal of Morphology. 172:313-322
The fine structure of the fat body of the higher termite king and queen has been studied both in species with (Macrotermes bellicosus, M. subhyalinus) and without (Cubitermes fungifaber) tracheal rosettes. There is a very pronounced sexual dimorphism
Autor:
Christian Bordereau, Sun Heat Han
Publikováno v:
Journal of Morphology. 173:17-28
The formation of the royal fat body was studied by electron microscopy in three species of higher termites (Macrotermes bellicosus, Macrotermes subhyalinus, and Cubitermes fungifaber). The swarming alate imago has a storage fat body typical of most i