First report on the distribution of digitonthophagus gazella (fabricius, 1787) (coleoptera: scarabaeidae) in Bolivia
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African dung beetle Onthophagus gazella Fabricius (Coleoptera: Scarabaeidae) esterase isozymes.
African beetles Onthophagus gazella from both sexes were analyzed by electrophoresis for an investigation of esterase isozymes using alpha-naphthyl propionate and methylumbelliferyl propionate as substrates. Only one of the esterases (Est. 6) reacted with one of the substrates (alpha-naphthyl propionate). Six areas of activity were found, two of them being polymorphic (Est. 3 and Est. 4). For p...
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Digitonthophagus gazella (F.) has been widely introduced to the New World and both natural dispersal and intentional releases continue. In this study, we compare a population of D. gazella from South Africa and from the island of Vieques, Puerto Rico, using amplified fragment length polymorphism (AFLP) analysis. Genetic diversity was found to be high in both South Africa (H = 0.3623) and Vieque...
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First Report of Oryctes rhinoceros nudivirus (Coleoptera: Scarabaeidae) Causing Severe Disease in Allomyrina dichotoma in Korea
Oryctes rhinoceros nudivirus (OrNV) has been known to cause severe disease in coconut palm rhinoceros beetle, Oryctes rhinoceros, in Southeastern Asia and is used as a biological control to reduce the pest population. Here, we report for the first time that the OrNV may have landed on Korea and may be the major pathogen for diseased larvae of Korean horn beetle, Allomyrina dichotoma. After pero...
متن کاملthe washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests
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ژورنال
عنوان ژورنال: ACTA ZOOLÓGICA MEXICANA (N.S.)
سال: 2008
ISSN: 2448-8445,0065-1737
DOI: 10.21829/azm.2008.243917