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  1. No Access

    Article

    Molecular diversity of the 5S rRNA gene in cultivated and wild rice species

    We have used the polymerase chain reaction to analyze variation in the size of 5S ribosomal gene spacer sequence. Eighty accessions, including 65 cultivated rice and 15 wild rice, were analyzed. Among them sev...

    Yi Qingming, **, Yuan **rong in Wuhan University Journal of Natural Sciences (1998)

  2. No Access

    Article

    Cloning and sequencing of a novel class of rice homeobox

    Rice genomic DNA was surveyed by polymerase chain reaction (PCR) to detect homeobox sequences. The PCR product (183 bp) was cloned and sequenced. The nucleotide sequence and the deduced amino acid sequence of ...

    Yi Qingming, **, Li **ntian… in Wuhan University Journal of Natural Scienc… (1997)

  3. No Access

    Article

    The expression of Quox-1 gene in the embryo development ofAndrias davianus

    Two set ofAndrias davidanus fertilized eggs and its seedlings were got by means of artificial reproduction. The sections of the embryo ofAndrias davidianus were made by histological method. The expression of homo...

    Deng Fengjiao, Feng **aorong, Zheng Junying… in Wuhan University Journal of Natural Scienc… (1997)

  4. No Access

    Article

    Rapid classification ofBacillus isolates using RAPD technique

    This paper describes the ty** of selectedBacillus strains from environmental origin and ATCC type strains. The objective of the study was to evaluate the usefulness of PCR-fingerprinting using Randomly Amplifie...

    Yi Qingming, **, Tao Tiansheng in Wuhan University Journal of Natural Sciences (1997)

  5. No Access

    Article

    Spacer length variation in rice 5S rRNA genes revealed by polymerase chain reaction

    Polymerase chain reaction (PCR) was used to amplify 5S rRNA spacer from wild rice (Oryza rufipogon and O. nivara) and cultivated rice (indica and japonica varieties of O. sativa L). The results show that there...

    Yi Qingming, Liu Guo** in Wuhan University Journal of Natural Sciences (1997)

  6. No Access

    Article

    Taxonomic relationship betweenOryza minuta andO. officinalis based on AP-PCR analysis

    The arbitrarily primed polymerase chain reaction (AP-PCR) technique was used to detect polymorphisms in genomic DNA fromOryza minuta, O. officinalis, and related rice species. The results show that the genetic di...

    Yi Qingming, Deng Wuguo in Wuhan University Journal of Natural Sciences (1996)