Studies of Watermelon Genetic Diversity Using SRAP and EST-SSR ¡¾Author¡¿ ZHAO Sheng-jie,LIU Wen-ge,YAN Zhi-hong,HE Nan,BAO Wen-feng(Zhengzhou Fruit Research Institute,Chinese Academy of Agriculture Sciences,Zhengzhou 450009,China) ¡¾Abstract¡¿ The genetic diversities were studied using 30 SRAP primer pairs in 9 cultivated watermelon lines,3 American lines,6 African wild lines.The results implied that the polymorphic percentage between cultivated lines and wild l.. Comparison of Seedcoat Structure Between Different Ploidy Watermelons ¡¾Author¡¿ LIU Peng, LIU Wengge, ZHAO Shengjie, YAN Zhihong, HE Nan, LU Xuqiang ( Zhengzhou Fruit Research Institute, CAAS, Zhengzhou 45009 ) ¡¾Abstract¡¿ This study employed paraffin section method to comprise seedcoat anatomic structure between different ploidy watermelon, including diploid,triploid, and tetraploid. The results showed that the seedcoat structure between different ploidy watermelons .. Content of Difference Sugars during Watermelon Fruits Development ¡¾Author¡¿ WAN Xue-shan1,2,LU Jin-sheng3,LIU Wen-ge1,YAN Zhi-hong1,ZHAO Sheng-jie1,HE Nan1,LIU Peng1,DAI Jun-wei2(1.Zhengzhou Fruit Research Institute,Chinese Academy of Agricultural Sciences,Zhengzhou,Henan,450009,China;2.Sanya Science and Technology Academy for Crop Winter Multiplication,Sanya,Hainan,572000,China;3.Daxing District Agricultural Institute,Beijing,102600,China) ¡¾Abstract¡¿ The content.. Comparison of Fructose, Glucose, Sucrose and Total Sugar Contents in Different Ploidy Watermelon Fruits ¡¾Author¡¿ WAN Xueshan, LIU Wenge, YAN Zhihong, ZHAO Shengjie, HE Nan, LU Xuqiang, LIU Peng ( Zhengzhou Fruit Research Institute, CAAS, Zhengzhou 450009 ) ¡¾Abstract¡¿ The contents of fructose, glucose, sucrose and total sugar of watermelon fruits with eight groups of different ploidy including diploid (2x), triploid (3x) and tetraploid (4x) were measured. The results showed that the fructose, glucose.. Leaf Ultra-structure Comparison of Watermelon Seedling with Different Ploidy ¡¾Author¡¿ ZHU Hong-ju, LIU Wen-ge, ZHAO Sheng-jie, YAN Zhi-hong, LU Xu-qiang, HE Nan, YUAN Ping-li, GUAN Li-ying (Zhengzhou Fruit Research Institute, CAAS, Zhengzhou, Henan, 450009, China) ¡¾Abstract¡¿ Leaf ultra-structure of autotetraploid,autotriploid and diploid ¡®Mimei¡¯ watermelon seedling grown under glasshouse culture was studied. The results showed that compared to diploid,the number of chlorop.. Study on Induction of Tetraploid Mini Fruit Watermelon Using Colchicine and Oryzalin ¡¾Author¡¿ ZHAO Shengjie, LIU Wenge, YAN Zhihong, HE Nan, LIU Peng ( Zhengzhou Fruit Research Institute, CAAS, Zhengzhou, Henan 450009 ) ¡¾Abstract¡¿ Tetraploid mini fruit watermelon were induced using 0.2% colchicine and oryzalin with different concentration. The results showed that there was significant difference on tetraploid induction rate among different genotypes. The maximum could reached 26.3..
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