查询词典 callus

Successful induction of the callus tissues and establishment of suspension culture of Marchantia polymorpha L. provide a new pathway for exploring the pharmaceutical moss to produce secondary metabolism and a new theory guidance for suspension culture of moss cell in a large scale.

结论地钱愈伤组织的诱导成功和悬浮细胞培养条件的建立，为探索药用苔藓植物次生代谢产物生产提供新的途径以及对苔藓植物细胞规模化培养提供新的理论指导。

The callus of Maytenus hookeri Loes was induced from the stem tips and tender leaves,and its chemical constituents were studied as well.

以云南美登木的茎尖、嫩叶和叶柄为材料建立了其愈伤组织培养系统，并对愈伤组织的化学成分进行了初步研究。

The aim of the research was to study the sensitivity of Medicago sativa L leaves to kanamycin in the period of callus induction and differentiation.

研究紫花苜蓿叶片在诱导愈伤组织阶段、愈伤组织分化阶段对卡那霉素的敏感程度。

The process of its occurrence: in explants induced by living cells to restore all of its potential, into meristematic cells, then its derivative for the parenchyma cells and the formation of callus.

其发生过程是：外植体中的活细胞经诱导，恢复其潜在的全能性，转变为分生细胞，继而其衍生的细胞分化为薄壁组织而形成愈伤组织。

The results showed that there was a great deal of microfilaments in root meristematic cells, there was a few microfilaments in cotton callus and abnormal plantlets; By alignment of PEAc17 with cotton actin.

我们发现在根原分生组织，原形成层和基本分生组织细胞中含有丰富的微丝，微丝呈网状分布；在愈伤组织细胞中微丝含量少；在畸形苗细胞中含有少量的微丝。

The plasmalemma of cells within meristematic regions was observed to possess invaginations in cultured callus of Stevia rebaudiana under differentiation.

对在分化条件下的甜菊愈伤组织分生区域细胞的质膜内陷进行了超微结构和酸性磷酸酶细胞化学研究。

After 5～7d of culture,adventitious buds appeared directly from explants without any intervening callus on Murashige and Skoog medium supplemented with different concentrations of N-6-benzyladenine alone or together with 0.5mg/L α-naphthaleneacetic acid.

在附加不同浓度N-6-benzyladenine(6-BA)或与低浓度α-naphthaleneacetic acid组合的MS培养基上，5~7d外植体表面不经过愈伤组织诱导阶段，直接形成不定芽。

No callus could be induced from leaf or petiole explants of varieties F30 and Ⅱ cultured on MS medium if supplemented alone with 6-bezyladenine （6-BA） or thidiazuron, or kinetin. However, the calli were induced on MS medium containing 2.0 mg L-1 6-BA and 0.5 mg L-1 NAA （α-naphthaleneacetic acid）, and the calli derived from petioles of variety Ⅱ could produce redifferentiated shoots, but of variety F30 could not. The later could only produce shoots directly from the base of the petioles.

将品种F30和Ⅱ的叶片和带叶叶柄接种到含不同浓度单一细胞分裂素（6-BA、TDZ、KT）的MS培养基上培养，均未能诱导出愈伤组织，而在含2.0mgL-1 6-BA＋0.5mgL-1 NAA的培养基上可以诱导出愈伤组织，且由品种Ⅱ叶柄诱导产生的愈伤组织可再分化出芽，品种F30诱导的愈伤组织却不能分化，但在其叶柄基部可直接出芽。

After three dimension measurements,neoformative callus underwent HE staining and three points bending test.

对双侧兔下颌骨新生骨痂进行外径测量、苏木精伊红染色及生物力学测试。

When Fas and c-myc protein were coexpressed in cytoplasm, a strong positive sign appeared in highly differentiated osteosarcoma, fibrous dysplasia of bone and osteoplast of bone callus, a weak sign was found in low-differentiated tumour cells and fibroblasts.

Fas和c-myc蛋白胞浆内阳性，在骨肉瘤的高分化细胞(骨母细胞型和软骨细胞型瘤细胞)和骨化性纤维瘤、骨纤维结构不良、骨痂组织中骨母细胞呈强表达；而在低分化瘤细胞和纤维母细胞则呈弱表达。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。