induction frequency meaning in English
感应频率
Examples
- This review includes the following subjects : induction frequency of haploids depend on genotypes , developmental stage of explants , temperature pretreatment of the explants , medium composition and the conditions of cultivation
迄今己有9个科21种植物用这一方法诱导出单倍体植株,植物的基因型、外植体的发育程度、接种前的预处理、培养基和培养条件等均能影响诱导率的高低。 - The results showed that high concentration of 2 , 4 - d was required for callus induction from mature seeds of tall fescue , and combination of 8mg / l 2 , 4 - d with 2mg / l aba gave best induction effects . by slicing sterilized seeds longitudinally or cutting embryos , callus induction frequency was profoundly increased over intact seeds from one and half to eight times . adoption of ms basal medium and supplementation of 0 . 5g / l casamino acids and 0 . 5g / l glutamine in medium were found to help to facilitate callus induction
研究表明,高羊茅成熟种子愈伤组织诱导需要较高浓度的2 , 4 - d ,以8mg l2 , 4 - d与2mg laba配合能获得最佳的诱导效果;种子灭菌后纵切或切胚,可使出愈率成倍提高;采用ms基本培养基和在培养基中添加0 . 5g l的水解酪蛋白与谷氨酰胺也有助于提高出愈率;低剂量( 10gy )射线辐照处理对成熟种子愈伤组织尤其是胚性愈伤组织形成有一定的刺激效应。 - Pre - differentiation and proper partial desiccation of calli before transferred to regeneration medium was found to apparently improve the frequency and quality of plant differentiation . with our optimized culture condition and treatment style , induction frequency of pei ' ai64s and 9311 can be reached 62 . 45 % and 85 . 30 % respectively and after 3 months of subculture calli can remain high - quality embryogenic state , when high - quality embryogenic calli after two times of subculture were used as acceptor , callus differentiation frequency can arrive at 85 . 5 % and 87 . 7 % respectively
采用我们优化后的培养条件与处理方式,培矮64s和9311愈伤组织的诱导频率分别可达到62 . 45和85 . 30 ;继代培养时间达三个月左右仍能保持较好的胚性生长状态;对于继代两次胚性生长状态良好的愈伤组织分化频率分别可达到85 . 5和87 . 7 。