Publications
Title | Abstract | Year Filter | PMID(sorted descending) Filter |
---|
a reovirus in the brown planthopper, nilaparvata lugens. | a new virus, belonging to the reovirus group, was found in an apparently healthy colony of the brown planthopper, nilaparvata lugens, and was referred to as the nilaparvata lugens reovirus (nlrv). the virus was found in the cytoplasm of the insect cells, sometimes associated with tubular structures, which is one of the characteristic features in tissues infected with reoviruses. the virus was purified by carbon tetrachloride clarification, polyethylene glycol precipitation, differential and cscl ... | 1991 | 1919524 |
allozyme variation among biotypes of the brown planthopper nilaparvata lugens in the philippines. | allozyme variation was studied in three nilaparvata lugens biotypes infesting specific rice varieties and a biotype infesting a weed grass, leersia hexandra. of the 20 enzymes in n. lugens for which activity was noted, 9 were polymorphic. eleven enzyme loci were monomorphic for the same allele in all biotype populations; the rest were polymorphic for two or more alleles. the mean number of alleles per polymorphic locus was 2.3, while the mean number of alleles per locus was 1.5; heterozygosity r ... | 1991 | 1859353 |