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Paternity Testing of Selected Abaca (Musa textilis L. Nee) Hybrids Using Morphometric Markers
作者姓名:F.  C.  L.  Zapico  C.  H.  M.  Aguilar  J.  M.  Aujero  B.  Y.  Disca
作者单位:Science Department, College of Natural Sciences and Mathematics, Mindanao State University, Fatima, General Santos City 9500,The Philippines
摘    要:Investigation into the paternity of four abaca (Musa textilis L, Nee) hybrids was done to ascertain the mode of transmission of selected morpho-agronomic traits and to detect possible heterosis. In situ morphological characterization was undertaken using twenty five qualitative and six quantitative characters. Results revealed that a great majority of the qualitative traits were shared by both parents and their hybrids. For the rest, the qualitative traits were inherited from one or the other parent though some variant phenotypes (i.e. chimerism) were also noted in the hybrids. Cases ofheterosis were also observed and this could be exploited to increase fiber yield in the hybrids. Though inconclusive due to factors such as the heterogenous nature of abaca plants in the field and the susceptibility of morphological traits to environmental fluctuations, this study has provided baseline information on abaca hybridity that can be verified using more robust technologies as molecular markers.

关 键 词:杂交利用  形态学  标记选择  亲子鉴定  分子标记技术  农艺性状  杂种优势  形态特征

Paternity Testing of Selected Abaca (Musa textilis L. Nee) Hybrids Using Morphometric Markers
F.,C.,L.,Zapico,C.,H.,M.,Aguilar,J.,M.,Aujero,B.,Y.,Disca.Paternity Testing of Selected Abaca (Musa textilis L. Nee) Hybrids Using Morphometric Markers[J].Agricultural Science & Technology,2010(5):101-105.
Abstract:Abaca (Musa textilis L. Nee), paternity testing, morphological characterization, heterosis.
Keywords:Abaca (Musa textilis L  Nee)  paternity testing  morphological characterization  heterosis  
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