1)  protoglobular cluster
原球状星团
2)  protocorm
原球茎
1.
Studies on the Optimum Technology for Extraction of Polysaccharides from Suspension-cultured Protocorms of Dendrobium candidum;
铁皮石斛原球茎多糖提取最佳工艺研究
2.
Antioxidant activity of crude and purified polysaccharide from suspension-cultured protocormns of Dendrobium candidum in vitro;
铁皮石斛原球茎多糖粗品与纯品的体外抗氧活性研究
3.
Studies on transplanting suspension-cultured protocorms of Dendrobium candidum onto solid culture medium;
悬浮培养的铁皮石斛原球茎在固体培养基上生长和分化的研究
3)  protocorm-like bodies (PLBs)
类原球茎
1.
After the high expression system of polysaccharides from protocorm-like bodies (PLBs) in suspension cult.
本文以传统的名贵珍稀药用植物——霍山石斛为主要研究对象,在建立霍山石斛类原球茎多糖高效表达悬浮培养体系的基础上,利用生物大分子研究的最新技术和现代分离分析手段与药理实验方法,对霍山石斛类原球茎水溶性多糖进行了提取分离纯化,并对其主要活性多糖组分HPS-1B23的组成和一级结构进行了研究。
4)  protocorm-like body
类原球茎
1.
The cutting segment of lower-stem-knot of the Phalaenopsis was used as explant to study PLB (protocorm-like body)induction and propagation by different basic medium formula with growth regulation substance.
采用不同基本培养基和生长调节物质浓度组合,诱导蝴蝶兰花梗节间切段形成类原球茎和增殖的结果表明,花梗可见后10 d的切段诱导效果较好,较适宜的培养基为N_6+5。
5)  protocorm-like bodies
类原球茎
1.
To solve the problem of low growth rate and metabolism level in suspension cultures of protocorm-like bodies from Dendrobium huoshanense.
为解决霍山石斛类原球茎液体悬浮培养类原球茎生长缓慢和代谢水平低下的问题,取不同继代周期(20、30、40、50d)的类原球茎进行培养,在整个生长周期中测定了培养基中碳、氮、磷酸盐的消耗,胞内还原糖、氮及磷的积累情况,并分析了类原球茎增殖和多糖合成情况。
2.
Anatomy study on the protocorm-like bodies formation and development of Cymbidium hybridium was conducted.
以大花蕙兰类原球茎发生发育不同阶段的培养物为试材,采用石蜡切片法对其进行组织学研究。
3.
It pointed out that using scape nodes and axillary bud as explants could successfully induced protocorm-like bodies(Plbs) from the regenerated shoots.
介绍了蜜糖文心兰的组织培养体系与工厂化生产技术,指出用花梗和侧芽作外植体进行组织培养,可从再生芽中诱导出类原球茎,再通过芽和类原球茎2种途径进行增殖。
6)  Protocorm-like body
原球茎
1.
Study on factors of influencing Protocorm-Like Body s development and plant regeneration in Cattleya tissue culture and rapid propagation;
卡特兰组培快繁中影响原球茎成苗的几个因素探讨
2.
When 10% banana juice was added into Msmedium,the inducing rate of the protocorm-like body was obviously accelerated.
植物激素显著影响原球茎的形成,在MS+6-BA2mg/L+NAA0。
3.
2mg/L, Protocorm-like Bodys monthy prolieration rare can reach as high as 332.
文心兰茎尖培养的研究,试验结果表明:文心兰茎尖在MS+BA2mg/L+NAA 培养基上,离体培养个月后产生原球茎。
参考词条
补充资料:球状星团
球状星团
globular cluster

   星团的一类。因其外形呈球状而得名。星团里恒星高度密集,其中心区域的恒星空间密度比太阳附近恒星分布的密度大1000倍左右。星团的半径为几十秒差距,质量为几万到几十万太阳质量。属晕星族。在银河系里呈球状分布,但却沿着偏心率很大的椭圆轨道绕银心旋转。球状星团的成员星是银河系里最老的一批恒星,年龄达一百亿年。星团里发现了大量的天琴座RR型变星和星族Ⅱ造父变星,利用这些变星可以准确地定出球状星团的距离。目前已发现了130多个球状星团。据估计,银河系可能包含500个球状星团。全天最亮的球状星团是半人马座ω,即NGC5139。近年来在一些球状星团里发现了X射线源和脉冲星  ,对于研究球状星团的性质和恒星演化具有重要意义。另外,在一些较近的星系里也发现了球状星团。
   

球状星云(武仙座M13)约由30万颗恒星组成

球状星云(武仙座M13)约由30万颗恒星组成

说明:补充资料仅用于学习参考,请勿用于其它任何用途。