遗传型

Small size, short life cycle, self-pollination, and high seed number, andfavorable genetic traits such as self-fertilization, a small genome, efficienttransformation, and mutagenesis.

本文采用RAPD 技术分析了盐芥居群的遗传多样性，从400 余个随机引物中筛选出了23 个扩增性强、重复性好、带型明显、多态性高的引物对盐芥居群进行分析。

Genotype is a key restrictive factor for genetic transformation in alfalfa.

摘要苜蓿基因型是限制遗传转化的关键因素之一。

We analyzed the pattern, heredity rule and possible mechanisms of karyotype polymorphism in the species of the tufted deer.

根据核型图、C-带及薄层扫描结果分析了毛冠鹿种内染色体多态的表现形式、遗传规律及可能的产生机制。

Pre-delivery Diagnosis System: Provide pre-delivery diagnosis services including genetics consultation, ultrasound screening, amniocentesis, venepuncture and karyotype analysis. It aims to detect fetus with genetic and congenital anomaly before delivery so that these babies will not be brought to the world.

、产前诊断系统：开展遗传咨询、超声筛查、羊膜腔穿刺、脐静脉穿刺、染色体核型分析等产前诊断国际化先进技术，对胚胎或胎儿在出生前是否患有遗传性先天畸形做出准确的判断，防止缺陷出生。

Scrolls profile optimization; Whewell equation; Nondominated Sorting Genetic Algorithm; Pareto optimal sets

涡旋型线；形状优化；Whewell方程；非劣优选遗传算法；Pareto最优解集

Alstrom syndrome is a rare autosomal recessive disorder associated with early childhood retinopathy, progressive sensorineural hearing loss, truncal obesity, and acanthosis nigricans.

Alstrom症是一种自体陷性遗传的疾病，伴随有幼年型视网膜病变，进行性神经听力丧失，躯干肥胖及黑色棘皮症。

Nine samples(seven cultivars or forms of Phyllostachys edulis and two affined species.)were tested with RAPD in order to assess their genetic relationship.

利用RAPD标记技术对毛竹种下的 7个变型或栽培型及其同属的 2个近缘种进行遗传关系的研究。

It provides basic data and technical support for Cultivation and Management and seed propagation of Agropyron cristatum in arid region . The results showed as follows:(1)Agropyron cristatum is cross pollinated forage .There were great difference among plants within populations.

研究结果表明：(1)冰草是异花授粉牧草，群体内株间变异较大，根系的生态生活型、种子外稃被毛、叶片表皮被毛等方面存在着丰富的遗传多样性。

Pupal DNA of Antheraea yamamai, which had been irradiated by using He-Ne laser, was analyzed by RAPD. The results were that special bands increased, genetic distance became wider and DNA polymorphisms were related with GC content.

对He-Ne激光辐照天蚕卵的当代蛹进行RAPD分析结果显示：辐射区内独特带型增多，遗传差距增大，其DNA多态性与GC含量有关。

In the present paper,the inheritance,morphological and anatomical char-acters,physiological and biochemical characteristics,the shoot and leaf growinghabit of the curly dwarf mutant "Zha′ai 76"from Malus baecata,and the re-productive charateristic of"Pingyi Tiancha"an apomictic type of Malus hupe-hensis,are systematically studied.

本文对山定子皱叶矮生型突变系&扎矮76&的遗传、形态、解剖、生理生化、枝叶生长等特性和苹果属无融合生殖类型平邑甜茶的生殖特性进行了系统研究，并探索了通过两种资源的杂交选育种子繁殖的苹果矮化砧品种的可能性，获得以下结果

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。