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棉花凝集素贮存在种子子叶和胚中。The lectin of cottons exist in their cotyledon and embryo.

下胚轴比子叶易诱导获得抗性愈伤组织。Hypocotyl was easier to obtain resistance callus than cotyledon.

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果实包括果皮。种皮。子叶和胚四部分。Fructification includes peel, seed coat, cotyledon and embryo 4 parts.

本实验对苜蓿子叶、下胚轴的愈伤组织诱导进行了研究。This text studied induction of the seedling cotyledon and hypocotyls of alfalfa.

通过器官发生途径,由大豆子叶节诱导丛生芽。Multiple shoots were induced on cotyledon nodes of soybean by means of organogenesis.

酯酶同工酶则以子叶分化期胚为最多,成熟胚为最少。The esterase isoenzyme bands were the most in cotyledon differentiatingembryoid, but the least in mature embryoid.

但是NADH-GDH呈现出相反的变化,在子叶发育的前期阶段其活性低,而后逐步升高。In contrast, the activity of NADH-GDH was low at first stages of cotyledon development, and then gradually increased.

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结果表明,低浓度的混合盐溶液可促进黄瓜子叶的生长。The results showed that low salt concentration could improve the growth of the cotyledon of three cucumber cultivars.

用光学和电子显微镜观察马占相思子叶在离体培养中的细胞早期变化。The early events in cotyledon cells cultured in vitro of Acacia mangium were studied under light and electron microscope.

果皮,种皮,子叶都储存淀粉粒,但含量较油体和蛋白体少。The protein bodies developed later than oil bodies. There were a few starch granules in pericarp, seed coat and cotyledon.

子叶完全展开后,短日照诱导前、诱导后和两个短日照间的长日照处理对植株的花芽分化都有一定的抑制作用。The effect of various long-day treatments on the flowering and cotyledon proteins of Pharbitis nil was studied in this paper.

采用改良的ER培养基,附加不同种类的植物生长调节物质,使茶树接近成熟的种子的子叶基部及子叶柄形成胚状体。The use of improved ER medium will enable cotyledons basis and cotyledon petiole of the Thea sinensis L. to develop embryoid.

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幼苗发育过程中对外部形态的观测发现,本文所研究的百子莲属不同亚种及品种的幼苗为子叶出土类型。The observation to exterior morphology In the seedling growth process discovered that the agapanthus is cotyledon excavated type.

在喜树种子吸胀后的第11-13天,即子叶出现时,喜树种芽内的羟基喜树碱含量达到最高峰。From 11 to 13 days after seeds sucking, that is the time when the cotyledon came out, the content of HCPT in the bud is the highest.

作者从稻胚发育的研究中确认稻胚具二型子叶,并非单子叶。Based on studies of rice embryo development we confirmed that rice embryo has two dimorphic cotyledons rather than just one cotyledon.

子叶叶面积大小是鉴定棉花产量性状的早期形态指标,在同一类型棉花品种中,子叶叶面积与单铃籽棉重存在正相关。Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.

根据子叶节区理论和方法对胡萝卜幼苗初生维管系统进行了解剖学研究。After making an anatomic study on the primary vascular system of their seedlings based on the theory and method of cotyledon node zone.

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子叶愈伤组织的增长量和总黄酮含量在第五代达到最大值,绿原酸含量于第四代达到最大值。The cotyledon callus increment and flavonoids contents reach to peak in the fifth times, chlorogenic acid contents was in the fourth times.

伸向子叶的子叶迹,直接由原生木质部极外面的一群薄壁组织细胞分化形成。The extending cotyledon traces differentiate directly from the parenchymatous cells which locate on the outside of the poles of primary xylem.

该病菌在田间主要侵染籽瓜的果实和子叶,症状在果实上尤为明显,形成黑色的星状开裂。This pathogen mainly infected fruit and cotyledon of edible seed watermelon, especially causing spots with black and star-shaped cracks in fruit.