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银杏雌株染色体Ag-NOR的研究
银杏 雌株 银染核仁组成区 性染色体
2008/1/10
本文以银杏雌株的幼小胚珠为材料,对其体细胞染色体进行了Ag-NOR染色研究。发现其Ag-NOR(随体)的数目均为4个,大小则有同形和异形两种类型。认为NOR(随体)的数目和形态不能作为性染色体的识别特征,并对NOR的杂合性和多态性进行了讨论。
A New Record for the Algal Flora of Turkey: Chaetomorpha crassa (C.Ag.) Kütz. (Cladophoraceae, Chlorophyceae)
Chaetomorpha crassa Beymelek Lagoon
2010/3/22
Chaetomorpha crassa (C.Ag.) Kütz. was sampled from the brackish water of Beymelek Lagoon (Antalya). During the seasons in which the water temperature is between 18.9°C (autumn) and 23.4°C (summer), th...