生长

With the 10% inoculum and 20 OD 600 of seed,the lag phase of cell growth is 2 11h in batch cultivation,and the relationship between cell optical density and culture time is Y 0.7841e 0.2319tr 0.9936

在分批发酵，接种量为 1 0 %且种子细胞光密度(OD60 0 )为 2 0左右时，细胞生长的延迟期为 2 1 1h左右，细胞生长光密度与培养时间的关系模型为：y =0 7841e0 。2 3 19t线性相关系数r=0 。993 6

Experimental results show the lag phase of Thiobacillus ferrooxidans was longer and bacterium density was decreased when 0.25% pulp density of metal sulfides or 1% element sulfur was added in 9K medium.

同时研究了多种因素对氧化亚铁硫杆菌生长活性的影响，发现在Fe〓氧化体系中添加0.25％固体物浓度的硫化矿物时，细菌的Fe〓氧化速度会降低，细菌生长停滞期延长，浸出液中细菌浓度减少。

The experiments were conducted to investigate the effect of nitrogen,phosphorus concentration and the algae-inhibiting effect of Laminaria japonica on the multiplication of P.tricornutum.

本文研究了不同氮磷营养浓度对三角褐指藻生长的影响，以及海带对赤潮藻生长的抑制作用。

Expression of genes involved in the somatotropie,thyrotropic,and corticotropic axes during development of Langshan and Arbor Acres ChickensWe found an inverse expression profile between pituitary growth hormone and hepatic GH receptor mRNA(postnatal day 28[P28]-42),insulin-like growth factor-Ⅰand IGF-IR(P0-42),respectively.

狼山鸡和AA鸡胚胎时期和出生早期生长轴、甲状腺轴、肾上腺轴有关基因的表达本研究揭示了垂体中的生长激素和肝脏中的生长激素受体mRNA的表达趋势在出生后第28天(P28)到P42期间是相反的，而肝脏中的胰岛素样生长因子Ⅰ和IGF-Ⅰ的受体mRNA的表达在P0-P28期间是相反的。

This allows plants to continue growing and many plants grow laterally showing clonal growth.

考虑植物的连续生长，许多植物表现出横向的无性生长。

The in-plane and out-of-plane lattice constant of Ni/GaAs (100) was determined X-ray diffraction.

在170K的生长温度下，通过分子束外延在GaAs（001）表面生长得到体心立方结构金属Ni薄膜。

The results indicated: the growth features of different size of tomato fruits were much different;the increasing course of small tomatoes showed "ladder" model,and that of big and middle ones showed "wave" model.The daily change of leafstalk stem-flow velocity presented "double-apex" model.

监测结果表明：由于番茄果实的个体差异和前期生长的差异，大、中、小番茄果实的生长规律有明显的差异；小番茄的增长过程呈"阶梯"型，大中番茄的增长过程呈"波浪"型。

Result: The inductivity of leaves was the highest about 87.5%,followed with the stem section and leafstalk;The inductivity of nutrient medium such as MS,B5 callus was higher than the on...

结果：叶片的诱导率最高，为87.5%；茎段次之，叶柄较差；培养基MS，B5愈伤组织诱导率较高，达到了80%以上，高于培养基H，SH和改良W h ite的愈伤组织诱导率；偏低的pH对愈伤组织生长有利，出愈率高，但从愈伤组织生长质量方面看，不同pH差异不明显；愈伤组织诱导最适温度为25℃。

［Objective］To study the effect of tibial diaphyseal lengthening on the longitudinal growth of the tibia.

大 ［目的］研究胫骨骨干端截骨延长对胫骨生长板和纵向生长的影响。

Objective: To study and discuss the mechanism of the bone regeneration during limb lengthening at the molecular level.

在骨折研究中发现，骨和软骨组织中含有多种参与调节骨骼发育及生长的多肽类生长因子。

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。