Studies on the Relation between Pollen Abortion and Apoptosis of Young Spike and Anther in Rice;
水稻花粉败育与幼穗及花药细胞凋亡关系的研究
The rice DNA obtained from the different materials of young spike,young leaves and old leaves were also compared in electrophoresis analysis and PCR reliability.
采用“剪切法”、“液氮法”和“钢珠法”3种方法提取水稻幼叶总DNA并进行了电泳分析和PCR检测,同时首次选择了以幼穗为提取材料,用“剪切法”分别提取水稻幼穗、幼叶和老叶的总DNA并进行比较,结果表明:“剪切法”是一种简易、经济、高质的DNA提取方法,对于以F2极端分离群体作为基因定位群体,取幼穗为提取水稻总DNA的材料是一种经济便捷的途径。
Young spikes and immature embryos of 15 wheat genotypes were tissue-cultured to study and compare the callus induction rates and green plantlet di.
为了建立克服基因型障碍的小麦高效再生系统,促进转基因小麦的规模化应用,对15个小麦基因型的幼穗、幼胚两种外植体的愈伤组织诱导率、绿苗分化率进行了比较研究。
PRELIMINARY STUDIES ON THE DIFFERENTIATION AND DEVELOPEMENT OF YOUNG PANICLES OF DORMANT BUDS IN SHAN-YOU 63;
汕优63休眠芽幼穗分化发育规律初步研究
Using young panicle of a haploid rice SAR as explant,a tissue culture assay was carried out.
将单倍体水稻SAR的幼穗进行愈伤组织的诱导、分化,建立再生体系;并对再生植株进行遗传分析。
For investigating the distinction in in vitro culture ability of young panicle among different primary trisomics in rice, young panicles were harvested and cultivated on different media.
以中籼３０３７及其１２种初级三体的幼穗为外植体，研究了不同初级三体之间幼穗培养力的差异。
Influencing factors on wheat immature inflorescences culture;
小麦幼穗的离体培养及其影响因素研究
Effect of development period of immature inflorescences and hormone compositions of different kinds and ration on callus induction,growth state and plant regeneration was studied.
以苏丹草幼穗为外植体材料,研究幼穗发育期以及配比的激素组合对愈伤组织诱导发生、生长状态及其绿苗分化能力的影响。
Study on techniques of plant regeneration from immature inflorescences of Pennisetum purpureum in vitro;
象草幼穗离体培养植株再生研究
Immature inflorescences of barley (Hordeum Vulgare L.
大麦（Ｈｏｒｄｅｕｍ ｖｕｌｇａｒｅ）幼穗经添加０。
Effects of development period of immature inflorescences and hormone compositions of different kinds and ration on callus induction and plant regeneration were studied.
以象草幼穗为外植体材料、改良的MS为基本培养基,研究了不同外源激素组合对不同发育时期幼穗愈伤组织诱导和植株再生能力的影响。
Study on Inflorescence Tissue Culture of Various Wheat Cultivars in Xinjiang;
新疆小麦幼穗组织培养效应研究
Study on plant hormone affecting the in vitro culture of inflorescence of wheat(Triticum aestivum L.);
激素对小麦幼穗组织培养效果的影响研究
Induction of calli from young ears and immature embryos of Secale cereale CV. wintergrazer-70 and regeneration of plantlets;
黑麦冬牧70幼穗和未成熟胚愈伤组织诱导及植株再生
corn whose young ears are sweet and suitable for eating as a vegetable.
幼穗甜适合作为蔬菜食用的玉米。
Study on the young ear differentiation character and the technology of sprouting for ratooning rice
再生稻幼穗分化特性及发苗技术研究
INDUCTION OF CALLUS AND ESTABLISHMENT OF SOMACLONE FROM AMUR SILRERGRASS
荻幼穗愈伤组织诱导及无性系的建立
Change of Sugar Content and Invertase Activity in the Leaves and Young Ears of Wheat During Differentiation Period
小麦穗分化期间叶片和幼穗含糖量及转化酶活力的变化
Compensation of Rewatering after Water Stress at Young Panicle Formation Stage and Booting Stage in Rice
水稻幼穗形成期和孕穗期水分胁迫复水后的补偿效应研究
By the time of young ear formation the decreasing rate was slowed down.
随后迅速下降,至幼穗形成期下降速率减缓。
STUDIES ON YOUNG EAR DIFFERENTIATION AND MORPHOLOGICAL CHARACTERISTICS OF.SPRING BEER BARLEY
春性啤酒大麦幼穗分化与形态特征的研究
THE INITIAL STUDY ON THE RELATIONSHIP BETWEEN THE SHAPE OF APPEARANCE AND INNER YOUNG EAR DIFFERENTIATION
稻株外观形态与内部幼穗分化关系研究
STUDY ON ENHANCING MUTAGENIC EFFICACY BY IRRADIATING RICE PLANT BEFORE EAR DIFFERENTIATION
水稻幼穗分化前照射植株提高诱变效果的研究
The Preliminary Analysis of the Proteomic Map of the Rice Spikelet Separated by 2D-PAGE;
水稻（oryza sativa）幼穗减数分裂期蛋白质组的初步分析
In Situ Hybridization Analysis of Two Rice OsRhoGDIs Genes in Young Panicle
2种水稻OsRhoGDIs基因在幼穗组织中的原位杂交分析
Effects of Sowing Time on Young Panicle Differentiation Process in Wheat Varieties of Different Ecotypes
播期对不同生态型小麦品种幼穗分化的影响
Observation of spike differentiation and flowering characteristics in Kentucky bluegrass
草地早熟禾幼穗分化过程及开花习性的观察
A Study on Mathematical Model of Effects of Applying Multipurpose-Zole in Young Panicle Differentiation Stage For Hynrid Seed Reproduction
关于杂稻制种幼穗分化期多效唑施用效果的数学模型研究
The Relationship between the Sugar Content, Inverase Activity and the Development of the Young Ear in Wheat
小麦植株的糖含量和转化酶活力与幼穗发育的关系
Induction of calli from young ears and immature embryos of Secale cereale CV. wintergrazer-70 and regeneration of plantlets
黑麦冬牧70幼穗和未成熟胚愈伤组织诱导及植株再生
Influence of Accumulated Temperature between Sowing and Wintering on the Spike Differentiation and Growth and Photosynthesis of Two Kinds of Wheat Varieties;
冬前积温对两类小麦幼穗分化、群体发育和光合性能的影响
Effect of Area and Sowing Date on Young Panicle Development and Fertility of Photo-Thermo-Sensitive Male Sterile Wheat;
异地分期播种对光温敏雄性不育小麦幼穗分化和育性影响的研究