polyploidy 中文意思是什麼
polyploidy
解釋
多倍性-
Allopolyploidy a type of polyploidy involving the combination of chromosomes from two or more different species
異源多倍體：兩種或兩個以上的不相同的物種雜交，雜種經染色體加倍形成的多倍體類型。 -
Autopolyploidy a type of polyploidy involving the multiplication of chromo - some sets from only one species
同源多倍性：通常是由同一個體，同一純種的染色體數目加倍而成的多倍性現象。 -
Purpose : to explore the technique of induction of polyploidy in isatica indicago by colchicine treatment
摘要採用直接浸漬和加入培養基法對菘藍種子進行誘導，探討秋水仙堿誘導菘藍多倍體的方法。 -
Method : induction of polyploidy by colchicine treatment is efficacious, and part of the doubled plants were identified as homologmous tetraploids
結果表明：用秋水仙堿誘導菘藍多倍體植株是有效的，已有部分植株已加倍成為同源多倍體。 -
Hybrid sterility is sometimes overcome by polyploidy
有時可用多倍性來克服雜種不育性。 -
Since the first tetraploid was obtained in 1939, polyploidy breeding has always been the focus of watermelon breeding
從1939年獲得第一個四倍體西瓜以來，多倍體育種就一直是西瓜育種的一個熱點。 -
Endomitosis the duplication of chromosomes without division of the nucleus, causing polyploidy and leading to an increase in nuclear and cytoplasmic volume
核內有絲分裂：在細胞核不分裂的情況下進行染色體復制，產生多倍體並使細胞體積增大的一種有絲分裂形式。 -
Together with other lines of evidence, we propose that polyploidization is still an ongoing process in grasses of polyploidy origins
參照其它類群演化式樣，提出多倍化仍然在禾草的多倍化起源方面起作用。 -
Polyploidy induction and in vitro bulb propagation of lilium oriental hybrids
東方百合多倍體誘導及種球繁育的研究 -
In this article, ways of polyploidy breeding, the identification of polyploidy, application of watermelon polyploidy, and the prospective of watermelon polyploid breeding are reviewed
文章概述了西瓜多倍體的產生途徑、鑒定方法，西瓜多倍體育種的應用以及研究新動向。 -
Polyploidy is far more common in plants than in animals and very high chromosome number may be found ; for example in octaploids and decaploids ( containing eight and ten times the haploid chromosome number )
多倍體現象在植物中比在動物中更為普遍，且染色體組數量較大，如八倍體和十倍體（即含有八倍或十倍的單倍染色體數目） 。 -
Chromosome number also gives an indication of polyploidy, where numbers vary by exact multiples between related species
當多倍性現象發生時，物種的染色體數目是原來的整數倍。
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