نتایج جستجو برای: pupae vitality
تعداد نتایج: 8499 فیلتر نتایج به سال:
Ultrastructure, development and histopathology of a new densonucleosis vlrus of bloodsucking mosquitoes are described. Mosquito densonucleosis virus is infective to all 4 larval instars, pupae and adults of both sexes. Incubation periods were significantly shorter in older fourth-instar larvae than in third-instar larvae. Infected larvae die during the fourth larval instar or as pupae. The limi...
Injection inoculation protocols for fruit body formation of Cordyceps militaris (C. militaris) were investigated to improve the incidence of infection in the silkworm species Bombyx mori (B. mori). Injection, with suspensions of C. militaris hyphal bodies into living silkworm pupae, was used to test for fruit body production. Use of Daeseungjam rather than Baegokjam or Keumokjam varieties of B....
We purified a novel serine protease with a molecular mass of 26 kDa from Sarcophaga pupae. This protease appeared almost exclusively in the yellow body, an organ that develops temporarily in the pupae of dipteran insects and expands to form the adult midgut by engulfing the larval midgut. cDNA analysis revealed that this protease consists of 239 amino acid residues and has significant structura...
This study aimed to evaluate the effect of keeping three couples in the same cage, and the size of adults emerged from small, medium-sized and large pupae (278.67 mg; 333.20 mg and 381.58 mg, respectively), on the reproductive potential of S. eridania (Stoll, 1782) adults, under controlled conditions (25 ± 1 °C, 70% RH and 14 hour photophase). We evaluated the survival, number of copulations, f...
J Econ Entomol 82(6): 1825-1829 (1989) ABSTRACT Oriental fruit moth, Ctapholita molesta (Busck), was reared on modifications of a previously developed small lima bean diet Initial experiments showed that different types of beans substituted for lima beans produced similar yields of oriental fruit moth pupae Fresh, thinning apples provided the best diet for high yields and high pupal weights, bu...
this research seeks the role and effect strength of accessibility and vitality on urban spaces. urban space is a phenomenon organized by information manifested in various forms, functions and meaning. it is the context of forming and improving social life, representing culture and urbanization of a culture. according to desirable cities, it is deliberated that the cause of this magnificence is ...
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