This paper made a preliminary study of the variations of the seed nucleus characteristics in this area.
罗田县是湖北省大别山区银杏主要分布区之一,对该地银杏古树的种核性状变异进行初步研究。
Oil content and fatty acid composition of pulp,kernel and seed nucleus in Cornus wilsoniana Wanger.
对光皮树果实中果肉、种核、种仁3个部位的油脂含量及其脂肪酸组成进行了分析,结果表明,果肉中油脂占全果总含油比例为66。
The seed stones were stored at room temperature after dipped in 1% CaCl2 solution,the control was set as no CaCl2 dipping.
以银杏核用主栽品种佛指和龙眼为试材,将其种核用1%CaC l2浸泡处理24 h,然后置于室温下贮藏,研究在贮藏过程中种核呼吸强度和品质变化规律,并对种壳超微结构进行观察。
The seed stones were immersed in CaCl_2 solution,and subsequently exposed to ~(60)Co radiation.
以银杏核用主栽品种佛指和洞庭皇为试材,对采收的种核进行CaCl_2溶液浸泡、~(60)Co辐照处理后,贮藏于室内,期间每隔20 d测定种核氰化物的含量和种胚的长度变化。
An overview was made on study and application of storage and fresh-keeping technique of Ginkgo seed, as well as effect of chemical, physical and biological treatment on seed.
就银杏种核贮藏保鲜技术的研究和利用进行了综合评述，介绍了银杏采后化学、物理、生物等方面的种核贮藏保鲜技术，并详细说明了冷激、热激、辐射及臭氧处理对银杏种核的保鲜作用，同时对其它相关的主要新兴贮藏保鲜技术在银杏上的应用进行了分析和展望。
The seed production per plant for the bearing trees of Ginkgo biloba,which increased 1.
银杏成年结果大树单株种核产量以８。
Development of the study on germplasm resources of medicinal plants: construction of core collection;
药用植物种质资源研究的发展——核心种质的构建
Genetic characteristics for the main morphological characters of core collection of different rice various sources landrace in Yunnan;
不同种源地云南稻核心种质主要形态性状的遗传特征
Analysis on cold tolerance at seedling stage of the backcross hybrids of Indica with core collection for rice landrace in Yunnan;
云南籼稻核心种质回交后代苗期耐冷性研究
Kernel Characteristics of Different Varieties with Kernel Purpose of Ginkgo biloba in Henan Province
河南银杏核用品种种核特征比较研究
Comparison of Accumulation Status of Lignin between Soft Core and Hard Core of Hawthorn
软核与硬核山楂种核木质素积累状况比较
Study on Ovine Homogeneity and Goat-Ovine Heterogeneity Cloned Embryos in Vitro
绵羊同种及绵羊—山羊异种核移植研究
Studies on sampling strategies for establishing a core collection of Chinese tree peony
中原牡丹品种核心种质取样策略研究
DNA and RNA are both types of nucleic acid.
脱氧核糖核酸和核糖核酸是两种类型的核酸。
PURIFICATION OF A NEW RNase RNase TCS
一种新的核糖核酸酶-栝楼核糖核酸酶的纯化
A pyrimidine base, C4H5N3O, that is an essential constituent of RNA and DNA.
胞核嘧啶一种嘧啶碱基，C4H5N3O，是核糖核酸和脱氧核糖核酸的基本成分
a pentose sugar important as a component of ribonucleic acid.
一种戊糖，是核糖核酸的重要成分。
Collectively, these two constituents of nuclei are known as nucleons.
这两种原子核的组分统称核子。
A New Method of Stud of Studying System──System Core and Coritivity
一种研究系统的新方法──核与核度法
Studies of Bird Karyotypes X. Emberizinae 9 Species
鸟类核型研究——Ⅹ.?亚科9种鸟类的核型
Karyotype and Nuclear DNA Contents Analyses of Nemerteans;
几种纽形动物的核型及核DNA含量研究
tuberculosisbe vaccinated against TB
接受抗结核病预防接种.
hybrid merogony
杂种无核卵块受精发育
multi-purpose core facilities
多种用途的核心设施
a nuclear reaction occurring with absorption of energy.
一种吸收能量的核反应。
Unclear waste is a kind of pollution.
核废弃物是一种污染。
This phenomena is called NMR(nuclear magnetic resonance).
这种现象称为核磁共振。