regeneration frequency meaning in English
再生频率
Examples
- Morphological and physiological maturities of somatic cells directly affect plantlet germination and plantlet regeneration frequency
体细胞胚在形态和生理上的成熟,直接影响到植株的萌发和再生频率。 - The genotype is a main factor in the genetic transformation via agrobacteriwn - mediated . the results of orthogonal experiments of the factors which affect mainly the transformation illuminates that the erniuxin genotype + bacterium 15 x + explant + dip - dye is the best one . the cocultivation time is 28 days . the experiment shows that : the erniuxin cotyledon regeneration frequency is very high , and that the dongnong901 hypocotyl regeneration frequency is very high
确立了农杆菌介导转化过程中基因型是影响转化率的主要因素。通过极差分析,基因型为“二牛心” ,菌液浓度15倍的,外植体为子叶,感染方法为浸泡法是最佳的组合。农杆菌与外植体共培养的时间为28h 。 - Bap performed more important function than kt in differentiation of tall fescue embryogenic calli , but better results could be achieved with combination of 2mg / l bap and 0 . 5mg / l kt . at this cytokinin level , 0 . 5mg / l naa was recommended to obtain the highest callus regeneration frequency . plant regeneration could be evidently boosted when embryogenic calli were pre - differentiated on high - osmoticum medium with 60g / l sucrose , and / or when the pre - differentiated compact calli were differentiated on differentiation medium solidified with l0g / l agar
高羊茅胚性愈伤组织分化时, bap的作用要比kt大,但2mg lbap与0 . 5mg lkt配合可获得更佳的效果;在该细胞分裂素水平下,生长素naa用0 . 5mg l ,愈伤组织再生率最高;胚性愈伤组织先在含60g l蔗糖的分化培养基上高渗预分化,以及经高渗预分化后的致密愈伤组织在琼脂浓度为10g l的分化培养基上分化,能明显促进愈伤组织的植株再生;在分化培养基中添加脯氨酸导致愈伤组织再生率下降,但同时有减少白化苗再生的趋势。