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In albuminous seed s, it remains as a permanent storage organ of the mature seed

在有胚乳的种子中,它保留作为成熟种子中的永久贮藏器官。

The result of ISH indicate that the FIE gene has specialspatio-temporal expression in apomixis E.binata during the reproduction growth andcontrols the development of embryo and endosperm.

原位杂交的结果表明FIE在龙须草生殖发育的过程中特异的时空表达,与雌雄配子体发育有关,并参与调节胚和胚乳的发育。

Scutellum The part of the embryo of Poaceae that lies next to the endosperm. It is thought to be the modified cotyledon.

小盾片:存在于 Poaceae的胚芽中紧邻胚乳的结构,通常被认为是子叶的变形。

Cells in different parts of the endosperm vary somewhat in composition.

细胞在胚乳的不同部分其组成有所不同。

Cotyledon and hypocotyl ' s rate and quamity are the most among these explams , and callus can be obtained in 10 days by cotyledon and hypocotyl . reversely it is difficult to indue callus with root , and the callus from root is lnde and easy to become browning . the calius obtained from leaf grows very slow and does not become browning uniill in 2 or 3 months

银杏的不同器官和组织都能够诱导出愈伤组织来,其中,子叶和胚轴10d左右全部愈伤化,诱导速度和诱导率均最高,根则很难诱导,愈伤组织很少,褐化很快;叶片诱导的愈伤组织,生长慢,褐化也慢,在培养基上保持两三个月而不褐化;胚乳的诱导时间也较长,需要30d左右。

The results were as follows the change of vitamin C content was a "trial apex"-shape curve, higher in young fruit,incrustation and maturation stages, lower in other periods; the total acid content was the highest in young fruit, after that, it decreased rapidly, maintained lower level, and reached lowest when the fruit matured; the total content of soluble sugar inosculated with the fruit development, it was high when the fruit development was quick, and low when the fruit development was slow; before 59 d after anthesis, the reducing sugar content was high in the total content of soluble sugar and after that ,the nonreducing sugar content was high; before 45 d after anthesis, free amino acid content was obviously correlated with protein content, and they inosculated with the fruit development;4559 d after anthesis, free amino acid content increased quickly, and protein content decreased gradually, this was also the most shaping period of the embryo and endosperm.

结果表明,Vc含量呈&三峰&型曲线,幼果时、硬核后和成熟时较高,其他时期较低;有机酸含量以幼果期最高,以后迅速下降并维持较低水平,果实成熟时含量最低;可溶性总糖含量与果实发育状况基本相吻合,果实发育速度快时含量较高,慢时较低;在谢花后59 d以前,可溶性糖以还原糖为主,之后以非还原糖为主;游离氨基酸和蛋白质含量,在谢花后45 d以前两者呈高度相关,且与果实生长速度相吻合,谢花后4559 d是胚和胚乳的主要形成期,此期游离氨基酸含量迅速增加,蛋白质含量持续下降。西北林学院学报21卷第5期张传来等金光杏梅果实发育期间主要营养成分动态变化研究

Observation were made on the fertilization and embryo development in wide hybridization between Triticum aestivum L.

本文还报道了小麦与节节麦远缘杂交时雌雄性核的结合及杂种胚和胚乳的发育情况,探讨了小麦与节节麦杂交结实率低在胚胎学方面的原

Vacuolate inclusions are present in the fat globules of the endosperm of young seeds.

液泡内含物存在于幼嫩种子胚乳的脂肪珠滴中。

A remarkable feature of the endosperm in some plants is the presence of haustoria.

某些植物胚乳的一个显著特点是具有吸器。

The seed embryoes were penetrated by 〓 ion beams of 75 MeV/u and the seed endosperms were implanted by the proper degraded 〓 ions, and soluble protein of the seedling in M1 generation was divided into 5 sections to analyze their changes at different molecular weight. 1 In comparison with control, the relative content of the second section (molecular weight is heavier in all sections) of all irradiated materials got down, while the relative content of the fifth section (molecular weight is the lightest) of those went up. 2 The penetrating seeds made the relative content of the first section (molecular weight is the heaviest) and the third section (mid-molecular weight) drop, while the fourth section went up. Moreover, the changes of the third section and the fourth section of the penetrated materials were clearly different from those of the implanted materials. 3 The difference between implanted embryo and implanted endosperm existed in deeper dropping of the first section and higher rising of the fifth section on relative content of soluble protein of the latter. 4 On irradiated materials at lower doses, there were exceptional changes of soluble protein, it may be thought that there was excited effect of low dose.

1.75MeV/u 〓O〓离子经过适当降能后注入小麦种子的不同部位和贯穿整个种子,对其M1代幼苗的可溶性蛋白质组分以及电泳中不同区段蛋白质组分相对含量加以分析,结果表明:1)同对照相比,随着辐照剂量的增加,所有辐照材料第二区段蛋白质组分的相对含量下降;而第五区段蛋白质组分的相对含量升高。2)种子的贯穿处理,同时也引起第一区段和第三区段蛋白质组分相对含量的下降以及第四区段的升高;其中第三、四区段的变化明显区别于注入效应。3)注入胚和胚乳的区别在于后者第一区段蛋白质组分相对含量的较大下降和第五区段的较大提高。4)小剂量辐照的材料,可溶性蛋白质组分的变化异常,可能与低剂量辐射兴奋效应有关。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?