优化了小麦组织培养条件，建立了以小麦幼穗切段、幼胚盾片和成熟胚盾片为外植体的高效稳定再生体系。
The high efficient plant regeneration systems have been established by optimizing tissue culture conditions using inflorescence explants, immature and mature embryo scutella as the target materials.
以日本结缕草的成熟胚为外植体，对其组织培养体系进行了优化。
Taking mature caryopses as explant, the plant regeneration system of Zoysia japonica was optimized.
本文主要对人类EG细胞分离及体外培养的体系进行优化。
This article focuses mainly on optimization of human EG cell isolation and in vitro culture system.
本研究从优化玉米幼胚培养遗传转化受体系统和抗病毒基因pap的转化两个方面进行研究。
Thus the suitable acceptance system of maize genetic transformation and transferring resistant maize virus gene (PAP) were studied.
本文细胞培养的实验目的是为了建立和优化大泷六线鱼细胞体外培养的体系。
The purpose of cell culture study in this paper is to explore proper methods and culture conditions for the initiation of cell cultures from liver and spleen in H. otakii.
目的： 分离培养睾丸支持细胞、骨髓基质细胞、胚胎成纤维细胞和胰腺成纤维细胞，优化培养条件，建立饲养细胞系，为干细胞体外共培养体系的建立提空充足的饲养细胞。
Objective: Sepretae Sertoli cell, BMSC, MEF, Pancreatic fibroblast and establish cell lines, constructed different feeder layers for a source as a coculture system for stem cells.
目的调查分析预防医学本科专业的培养目标和课程体系，为课程体系的调整和优化提出建议。
Objective To investigate and analyse the program objective and curriculum system of preventive medicine undergraduate major, and provide basis for the curriculum system reform.
本实验通过对基本培养基、蔗糖浓度、激素配比、基因型的因素的筛选对苎麻花药培养愈伤诱导体系进行了优化。
We have optimized the ramie anther culture method by selecting the basic media, sucrose concentration, plant growth regulators and genotypes.
本实验通过对基本培养基、蔗糖浓度、激素配比、基因型的因素的筛选对苎麻花药培养愈伤诱导体系进行了优化。
We have optimized the ramie anther culture method by selecting the basic media, sucrose concentration, plant growth regulators and genotypes.
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