试验对影响草莓脱毒试管苗玻璃化的培养基成分和浓度以及培养条件等因素进行了探讨研究。
This paper studied the effect of component, concentration and cultivation condition of culture medium on strawberry virus-free cuvette plantlet.
它不结晶的结构往往是通过在玻璃化转变温度以下迅速冷却而得到,对于碱石灰玻璃而言,大约在华氏温度1000度左右。
The noncrystalline structure is achieved by relatively rapid cooling below what is referred to as the glass transition temperature, around 1, 000 degrees Fahrenheit for the soda-lime variety.
不同类桥联基团根据它们的化学组成能提高玻璃化温度。
Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.
熔融时间延长时,聚醚醚酮的玻璃化转变温度和冷结晶峰温度均提高,熔融峰强度减弱。
On the other hand, both the glass temperature and cold crystallization peak temperature of PEEK increases and melting peak strength decreases while the melting time becomes longer.
应用酶消法测得新鲜肌腱活性为89.26%,玻璃化法优化组合所保存肌腱的活性为78.49%。
Enzyme digestion was used to detect the viability of fresh tendon, which was 89.26%, and that of vitrification-preserved tendons was 78.49%.
对满天星正常组培苗和玻璃化苗的过氧化物酶和酯酶活性及同工酶进行了比较研究。
In this paper, we compare the activities and isozymes of peroxidase and esterase between the normal and vitrified shoots of Gypsophila paniculate.
现已应用玻璃化法成功地进行了多种细胞的保存,对组织的玻璃化研究也开始起步。
Up to present, many kinds of cells have been vitrified successfully, and vitrification of tissues is also started.
冷冻前人工皱缩囊腔体积能明显提高扩张囊胚玻璃化冷冻的效率。
The artificial shrinkage prior to vitrification could improve the survival rate and hatching rate of the vitrified expanded blastocyst.
玻璃化温度和结晶度随着降温速率的降低而增大。
The glass transition temperature of PLLA decreased with the increase of cooling rate.
主要包括我们提出的玻璃化转变机制的串模型、发明的一种液态低频力学谱方法、以及用该方法对水的玻璃化转变的表征。
It includes the proposed string-model for the glass transition, the invented low-frequency mechanical spectra in liquids and the indicating of the glass transition in water by this method.
结果表明,聚碳酸酯材料的力学性能、玻璃化温度、分子量和数均聚合度均随吸收剂量的增加而下降;
The results show that tensile strength, glass transition temperatures, molecular weights and number averaged polymerization degree of the polycarbonate decreased with the dose.
另外,水的玻璃化转变表现出不同于传统玻璃化转变的反常耗散行为。
Moreover, the water glass transition shows an anomalous dissipation behavior that is quite different to the traditional one.
保护剂在玻璃化转变温度和反玻璃化转变温度的明显差异,则反映它们在玻璃化能力方面的强与弱。
The distinct otherness in glass transition and devitrification temperature of five polyalcohols reflected the feebleness and power in the aspects of glass transition ability.
目前玻璃化在食品中的应用研究包括:淀粉的玻璃化相变研究,玻璃化在冰淇淋、冷冻水果及传统糯米制品中的应用研究等。
Nowadays, the research on glass transition in food application includes the glass phase transition. Its application in ice cream, iced fruit and traditional food made with sticky rice.
保护剂在玻璃化转变温度和反玻璃化转变温度的明显差异,则反映了它们在玻璃化能力方面的强与弱。
The distinct otherness in glass transition and devitrification temperature of five polyalcohols reflects the feebleness and power in the aspects of glass transition ability.
食品的玻璃化转变是影响食品品质和稳定性的关键因素。
The glass transition of food is one key to control food quality and stability.
注入层的玻璃化转变温度随注入剂量的增加而降低,玻璃化温度降低和注入离子的种类无关。
The glassy transition temperature of ion implanted layer decreases along with the increase of dose, the decrease of the glassy transition temperature is independent of implanted ion type.
较高的核玻璃化温度则有利于形成明显的核壳结构乳胶粒子,且有助于漆膜硬度的提高。
The latex with higher core T_g has more obvious core-shell structure, and the pencil hardness of the film is higher.
如何进一步降低玻璃化温度和找到更简单的使用方法需要进一步研究。
How to decrease its Tg temperature and find an easy to use method for the novel restrictor still need to be further study.
论述了食品的玻璃化转变与其加工、储存工艺及产品品质间的关系。
The relation of the glass transition to the food processing, storage and quality is discussed in this paper.
通过研究玻璃粉的几个重要控制指标如析晶、玻璃化温度,确定了玻璃粉的最佳配比。
By studying the several important control indicators of glass powder, such as crystallization, glass temperature, the optimum proportion of glass powder is made certain.
研究了浓缩橙汁中的碳水化合物组成以及它们对产品的玻璃化转变温度和粘度的影响。
The composition of carbohydrates in concentrated orange juices (COJ) and its effects on glass transition temperature and viscosity of the products were investigated.
本文研究了填料对氯化丁基橡胶在玻璃化转变温度以上的温度范围里的力学阻尼行为的影响。
This paper presents our study on the effect of fillers on mechanical damping of chlorinated butyl rubber above its glass transition temperature, Tg.
在碱溶性树脂中,以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂(简称苯丙树脂)最具代表性。
Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.
通过测定SA的玻璃化转变温度,证明SA二元共聚物的热稳定性良好。
The glass transition temperature of SA indicated that SA has good heat stability.
应用基团贡献法计算生物高聚物及共混、共聚的玻璃化转变温度,计算结果与实验值吻合较好。
The calculating results are in good agreement with experimental values by using group - contribution technique to calculate glass transition temperature of biopolymers and its blends and copolymers.
实验结果表明:细胞分裂素的质量浓度和基本培养基成分对离体培养中的美国芦荟组培苗的玻璃化现象有显著影响。
The experimental results show that the mass concentration of cytokinin and the composition of the basic media have significant effects on the vitrification of plantlets of Aloe vera L. in vitro.
实验结果表明:细胞分裂素的质量浓度和基本培养基成分对离体培养中的美国芦荟组培苗的玻璃化现象有显著影响。
The experimental results show that the mass concentration of cytokinin and the composition of the basic media have significant effects on the vitrification of plantlets of Aloe vera L. in vitro.
应用推荐