W025是通过化学诱变和杂交选育而成的水稻新品系，具有巨胚特征，遗传分析表明巨胚基因受单隐性基因控制。
W025 is a new rice strain developed from chemical inducement and cross breeding. It has a giant embryo that is controlled by a single recessive gene.
所以，如果你是一个外胚基因很少的姑娘，或是内胚基因过于强大的姑娘，也不是不行，只不过是需求更多的努力而已。
So if you are not so much of an ectomorph or are clearly endomorph, you will need to work even harder.
那些携带灭活基因的胚胚胎干细胞经分离出来后注入称作胚泡的胚前组织中。
Those ES cells carrying the inactivated gene can then be isolated and introduced (by injection) into a pre-embryonic structure called the blastocyst.
表观遗传修饰在基因表达和克隆胚的早期发育方面有重要作用。
Epigenetic modifications plays an important role in gene expression and the early development of cloned embryo.
目的：研究少汗性外胚叶发育不全引起先天缺牙的ED1基因突变。
Objective: To detect ED1 gene mutation in three hypohidrotic ectodermal dysplasia (HED) nuclear families.
本研究从优化玉米幼胚培养遗传转化受体系统和抗病毒基因pap的转化两个方面进行研究。
Thus the suitable acceptance system of maize genetic transformation and transferring resistant maize virus gene (PAP) were studied.
方法从培养的人胚肺成纤维细胞(WI- 38)中提取总rna，经rt -PCR获得人破骨细胞抑制因子基因。
METHODS Total RNA was extracted from human embryonic lung fibroblast cells (WI 38) and the whole length gene of human OPG was obtained by RT PCR.
APRT编码基因在体细胞胚发育过程中的活跃表达，意味着在高等植物胚胎发生或发育过程中存在核苷酸补救合成途径。
APRT coding gene was active during the development of somatic embryogenesis, this indicated a way of nucleotide remedial synthesis existed during embryogenesis or embryo development in higher plant.
基因型差异是影响小麦幼胚一步成苗培养的主要因素。
The difference from the gene type of wheat is an importance factor effecting on the one-step culture for immature embryos of wheat.
方法通过鸡胚尿囊腔传代自普通级小鼠肺脏分离病毒，经血凝实验、血凝阻断实验和结构基因序列测定对分离得到的病毒进行鉴定；
MethodsThe virus was isolated from conventional mice lungs through chicken embryo passages and identified by haemoglutination test, haemoglutination blocking test and constitution genes sequencing.
应用花生胚小叶再生体系，以农杆菌介导法对质粒上的基因转化进行初步探讨。
Applying to leaflet regeneration system of peanut, genetic transformation of peanut using Agrobacterium-mediated approach were carrying on the research.
利用水稻寡核苷酸芯片检测了去胚水稻种子的基因表达。
RNA profiling using a rice (Oryza sativa cv Nipponbare) oligonucleotide microarray was used to monitor gene expression in de-embryonated rice grains.
开展栓皮栎体胚发生再生植株研究，对栓皮栎优良无性系快繁、遗传改良和基因资源保存具有重要意义。
It is very important to quickly propagation excellent clones, genetic improvement and gene resource preservation through somatic embryogenesis plant regeneration for this species.
小麦基因型扬麦158、扬麦10是优良的转化材料，以预培养4天的小麦幼胚为受体，培养力高，再生能力强。
Wheat genotypes Yangmai 158, Yangmai 10 are excellent transformation materials. Wheat immature embryos with 4 days preculture have high tissue culture response and strong regeneration capacity.
基因型和受体的选择，转基因体系的改进，体细胞胚的脱水处理等是提高大豆转基因效率的重要因素。
High efficiency of transformation is related to selection of genotype and recipient, desiccation treatment of somatic embryos and improvement of transformed system in soybean.
目的：筛选新的小鼠胚泡着床相关基因。
Objective: To identify genes that may be responsible for embryo implantation.
体细胞胚的诱导及其频率高低与材料基因型、培养基和培养条件有关。
The somatic embryo induction and induction frequency were related to genotypes, media and culture conditions.
对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究，有望得到丰产抗病棉花品种农大94 - 7的胚性愈伤组织。
To broad the number of regenerable cotton species, a new high yield and disease resistant variety, Nongda94-7 was studied, and Embryogenic callus of it could be induced for the future.
利用基因枪法，以菜豆几丁质酶基因转化小麦幼胚愈伤组织。
Using embryogenic calli from young embryos as explants, bean chitinase gene was transferred into spring wheat plants by microprojectile bombardment.
通过石蜡切片观察了转基因水稻幼胚的发育情况，结果表明细胞和组织的分化在胚的发育过程中被阻断了。
The rice embryo development was investigated by paraffin section, and the results indicated that cell and tissue differentiation was interfered during embryo development.
小麦成熟胚愈伤组织的诱导率、生长率及胚性愈伤组织发生率的基因型效应有显著差别。
The effect of genotype on the rate of induction, growth and embryogenic callus initiating were different significantly.
目的探讨视黄酸受体基因在人胚肾上腺和神经母细胞瘤中表达的意义。
Purpose To explore the relationship between retinoic acid receptors and development of human embryonal adrenal and tumorigenesis of neuroblastoma.
结果表明，不同基因型荔枝花药胚性愈伤组织诱导率存在显著差异，胚性愈伤组织倍性检测结果也不同。
The ploidy detection indicated that the genotypes performed marked difference in the inducing rates of anther embryogenic calli and produced different results in ploidy detection of embryogenic calli.
综述了微繁、胚培养、胚乳培养、花药培养、原生质体培养与融合、转基因和基因克隆、分子标记等生物技术近年来在柑桔等南方果树上的应用。
This paper summarized the applications of the micro-propagation, embryo culture, protoplasm cultivate and amalgamation, genetic transplant and clone, molecule marking on fruit in south.
因此，研究大麦成熟胚组织培养条件和植株再生频率的影响因素，建立大麦成熟胚高效再生体系对于有效地开展大麦转基因研究具有重要意义。
So it was significant to build an efficient regeneration system for barley mature embryo by studying factors that influence barley mature embryo culture and plant regeneration.
胚性愈伤诱导率和植株再生率与培养基的种类、培养基中2,4 - D的浓度、小麦基因型及诱导和分化培养基中激素种类和浓度等有关。
Callus formation frequency as well as plantlet regeneration frequency was dependent on the composition of basal medium and the concentration of 2, 4-d.
利用PDS10 0 0 /氦气基因枪将水稻几丁质酶基因导入小麦幼胚盾片愈伤组织。
Rice chitinase gene was transferred into immature embryogenic calli of wheat using PDS1000/He particle delivery system.
结果表明：供体植株基因型是影响小孢子发生胚状体的关键因素，不同材料之间的诱导频率差异显著；
The results showed that genotype plays a decisive role on informing embryoid in microspore culture, the induction frequency of embryoids significantly difference among different genotypes As no.
低温预处理对小孢子胚产量有显著影响，不同基因型所需预处理时间不同。
Low temperature pretreatment had a significant effect for embryoid yield, different genotype had different pretreatment time.
低温预处理对小孢子胚产量有显著影响，不同基因型所需预处理时间不同。
Low temperature pretreatment had a significant effect for embryoid yield, different genotype had different pretreatment time.
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