germplasm
n. [胚][遗] 种质(经生殖细胞传递的遗传物质);胚质;生殖质(决定性细胞分化的卵质成分)
2026-05-06 08:50 浏览次数 19
n. [胚][遗] 种质(经生殖细胞传递的遗传物质);胚质;生殖质(决定性细胞分化的卵质成分)
1. germ cells and their precursors serving as the bearers of heredity
2. the genetic material of germ cells genes
There is now a global effort to conserve the genetic material, or germplasm, of important crops.
— Omar Sattaur The extraordinary precision and reliability of the replication of the germ plasm during each nuclear division …
— Ernst Mayr
3. plant or animal material (such as seeds, pollen, rootstock, or sperm) that is collected and stored chiefly for future use in breeding, conservation, or research
The first U.S. facility for long-term preservation of crop germplasm, the National Seed Storage Laboratory at Fort Collins, CO, began storing collections of all major crops in 1958.
— Nigel J. H. Smith Well-managed collections of germ plasm will give plant breeders a broader genetic base for producing new crops with greater resistance to pests, diseases and drought.
— John P. Reganold et al.
4. germ cells and their precursors serving as the bearers of heredity
5. the genetic material of germ cells genes
6. plant or animal material (as seeds, pollen, or sperm) that is collected and stored chiefly for future use in breeding, conservation, or research
fruit germplasm果树种质
tropical germplasm热带种质
germplasm nursery种质圃
germplasm characteristic种质特性
resistance germplasm种质资源
idioplasm[胚][遗] 种质;异胞质
Germplasm origin种质来源
germplasm characteristics种质特性
Kindred germplasm近缘种质
new germplasm新种质
to provide scientific evidence for the screening of excellent germplasm and the breeding of seedling of radix morindae officinalis (rmo) in good agriculture practice (gap) base.
为巴戟天规范化种植(gap)的优良种质筛选和种苗繁育提供科学依据。
the state shall apply a system governing the export of such scientific and technological resources as precious, rare, and endangered biological germplasm resources and hereditary resources.
国家实行珍贵、稀有、濒危的生物种质资源、遗传资源等科学技术资源出境管理制度。
china is one of the largest users of cip germplasm worldwide.
中国是世界上使用国际马铃薯中心的种质的最大用户。
objective to provide scientific evidence for the screening of excellent germplasm and the breeding of seedling of rhizoma alpiniae officinarum(rao) in good agricultural practice(gap) base.
目的为高良姜规范化种植(gap)的优良种质筛选和种苗繁育提供科学依据。
the guidelines are intended as best possible advice to institutions involved in germplasm exchange for research, conservation and plant breeding.
準则旨在向进行种质研究、保存和作物育种交流的机构提供最佳建议。
germplasm resources genetic diversity study will assess the prospects for the development of genetic resources conservation and species cultivation and provide important information.
种质资源遗传多样性研究将为评估基因资源开发前景以及引种栽培和资源保护提供重要信息。
this research provided techniques for the application, conservation in vitro of excellent germplasm and reduction of heredity variance of autotetraploids of plalycodon grandiflorum.
本研究为优良同源四倍体桔梗的推广应用和优良种质离体保存、减少遗传变异提供了技术依据。
ai is usually used for crossbreeding with imported germplasm rather than for superior local genetics, due to the paucity of animal identification, recording and evaluation programmes.
由于缺乏动物识别、记录和评价计划,因而人工授精技术通常用于与进口种质资源的杂交,而并非当地的优良遗传资源。
crop germplasm is an important material basis for breeding and agricultural production. germplasm creation is the core of germplasm study.
作物种质资源是育种和生产重要的物质基础,种质创新是种质资源研究的核心。
pigment mutants provide excellent germplasm resources and ideal experiment materials for porphyra genetic breedings, physiological and gene functional researches.
发生色素突变的紫菜可以为其遗传育种提供优秀的种质资源,并为其生理及基因功能研究提供理想的实验材料。
germplasm is the base of the plant breeding .
种质资源是遗传育种的基础。
core germplasm lüzhenzhan 8 (lzz) in good quality rice was created by merging of good quality germplasm in late rice (indica) into elite germplasm in early rice (indica).
通过连续改良将华南晚籼优质稻血缘与早籼优良种质融合,创造出早晚兼用型优质稻核心种质绿珍占8号;
germplasm is the fundamental material of breeding.
种质是育种的物资基础。
the benefits of introducing new germplasm to a continent, country or province, therefore, must be weighed against the risks posed and the costs of managing such risk.
向一块陆地、国家或一个地区引入新的种质所获的收益,当然,必须能与其所造成的风险以及经营此风险的成本相称。
tissue culture and transgenic research shortened the breeding program cycle, thus provided a promising way to obtain elite citrus germplasm that are cold tolerant.
柑橘组织培养以及建立在此基础上的遗传转化为缩短育种周期、获得抗寒、优质柑橘种质资源提供了新的途径。
germplasm assignments are generally small and have a relatively high value.
种质分配一般为小批量并且价值相对较高。
one important outcome of china「s research into germplasm resources is hybrid rice, which was developed by scientists including yuan longping in central china」s hunan province.
中国最重要的种质资源开发实例是由袁隆平等科学家参与研究的杂交水稻。
in a similarly important vein, the introduction of infections to collections of germplasm can be highly detrimental to the viability of plant material in both the short and long terms.
按照类似重要的方式,种质标本传染病的传入在短期和长期对植物资源都是极度有害的。
objective: to evaluate the germplasm of rehmannia glutinosa on the basis of photosynthetic pigment contents (ppc).
目的 :应用光和色素含量评价地黄的种质资源。
however, additional precautions may be necessary where either the germplasm itself or the area of origin is poorly studied from a pathological perspective.
然而,对以病理视角研究薄弱的种质本身或原产区域额外防范可能是必需的。
tea germplasm are fundamental materials for production, cultivar development and biotechnology research, with important and potential value.
茶树种质资源是生产利用、品种创新和生物技术研究的物质基础,具有十分重要的价值和意义。
the procedure of exporting germplasm should, therefore, be specific to the species.
出口种质的程序因此也应当详细精确地分门别类。