生长物质

There are also ways to preserve them by using chemicals. One such chemical is called natron, a kind of salt, which helps dry out the body and keep bacteria from growing, preventing decay.

有好几种使用化学物质来保存木乃伊的方法，其中一种称为钠碱的盐性物质，可促使尸体干燥、抑制细菌生长以防止腐化。

A study on the anatomical structure and the barbloin's store place of Pulsatilla chinensis of different growth lengths by anatomy and barbloin histochemical localization shows that multicellular nodulos, secretory cavities and secretory ducts in phelloderm and secondary phloem are the primary place of the barbloin substances and the major structural characteristics, wide or narrow of the secretory ducts is related to the growth length, 4 to 5 years old reaches maximum.

利用解剖学和组织化学定位方法对不同生长龄白头翁根的解剖结构和皂苷的储藏场所进行了研究。结果表明：栓内层和次生韧皮部中的分泌细胞团、分泌腔和分泌道是白头翁根的主要结构特征，是皂苷类物质的主要贮存场所；而分泌腔和分泌道的数量及分泌道的宽窄与生长年限相关，4~5年生达到最大值。

The conversion to other matters was affected by the metabolism of sucrose, which is the translocation form of tomato assimilates, during the photosynthate translocation.

番茄光合运转物质-蔗糖在光合产物运转过程中的代谢状况，直接影响到向其它物质的转化，从而影响植株的生长发育，也就影响到果实的品质。

Effects of tillage systems and nitrogen applied amount on wheat growth and development and yield of wheat and maize 3.1 Effects of tillage systems and nitrogen applied amount on wheat growth and development In the second year of experiment, there was no significant difference in the wheat flag leaf photosynthesis rate, flag leaf senescence characteristics, photosynthate transferring amount, photosynthate transferring ratio and dry matter accumulation of between R, H and C.

3耕作模式与施氮量对小麦、玉米生长发育及产量的影响 3.1耕作模式与施氮量对小麦生长发育的影响在试验第二年，旋耕和耙耕模式在旗叶光合速率、旗叶衰老特性和光合产物转移量和转移率，以及干物质积累量上与常规耕作模式无显著差异。

Under anaerobic condition, bacteria could respire with diverse noxious substances as terminal electronic acceptor. Electrons were transferred in the electron transport chain from electron donor to electron acceptor and formed trans-member proton concentration gradient, and were furthermore conserved into energy for metabolism.

在厌氧条件下，细菌利用环境中多种有毒物质作为呼吸链末端电子受体进行厌氧呼吸，在有毒物质被还原甚至降解的同时实现电子在呼吸链上的传递，形成跨膜的质子浓度电势梯度，进而转化为其生长代谢所需的能量。

The central composite rotatable design and response surface analysis were then used to determine the optimal levels of the main factors.

筛选出CaCl2与豆粕水解液为STX2的生长强化因子，且培养基的初始pH值也是影响该菌体生长的关键因子，而其他物质对STX2增菌量的影响不显著。

E ., carrgeenin gum 7 g/L, Ph 5.8-6.0 and light intensities 2000-3000 lx, were proper to the proliferation and development of axillary buds. The brown could he restrained effectively when the Vc(0.05 g/L.) was supplemented in the proliferation medium. The GA3 was not suitable for the proliferation of axillary buds of slash pine.

当卡拉胶为7 g/L、pH为5.8~6.0、光照度为2000~3000 lx时有利于湿地松丛生芽的增殖和生长；培养基中添加抗坏血酸0.05 g/L能有效抑制湿地松丛生芽增殖过程中褐化物质的产生，而赤霉素的添加则不利于湿地松丛生芽的增殖和生长。

Studies showed that chitosan presented regulation on growth and development of root, stem, leaf and flower of plant, and has been applied in agriculture as plant growth regulator more and more in recent years.

已有研究表明壳聚糖可调节植物的根、茎、叶和花的生长发育，作为一种新型植物生长调节物质在农业上的应用日渐增多。

Ang II is a vasoconstrictor and growth-promoting substance, whereas bradykinin is a potent vasodilator and growth inhibitor.

Ang II 是一种使血管收缩和促进生长的物质，而BK 是使血管舒张和抑制生长的。

Cells growing aerobically are exposed to reactive oxygen species generated during metabolism.

生物在正常生长代谢过程中，会产生活性氧化物质(reactive oxygen species， ROS)，做为讯息传导分子，帮助生物抵抗逆境，顺利进行生长发育。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。