The insoluble form of myrosinase presented low activity in three tested organs, including seeds, cotyledons and leaves.

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The myrosinase gene was amplified from total RNA by RT-PCR and inserted into Escherichia coli expression vector pGEX-4T-1.The result of sequencing was EF583560 in GenBank.

實驗通過RT-PCR程序從提取的油菜總RNA中擴增出硫代葡萄糖苷水解酶（又稱黑芥子酶，EC3.2.1.147）基因最黄网站视频在线播放，酶解后插入大腸桿菌表達載體pGEX-4T-1亚洲√a无码作爱，獲得克隆菌株。

It was observed by means of electronic microscope that toxinresulted in the apparent change in ultrastructure of rapeseed leafincluding the damage of chloroplast membrane,dilated,disorderedgrana lamellae;the damage of mitochondria membrance andeventually vacuolated mitochondria;the contract of cell nuclein.

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Rapeseed is a main oil crop worldwide and has become the third most important source of plant oil. It accounts for a considerable proportion of the cultivated oleiferous plants.

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SYNTHESIS OF NEW SPECIES AND CYTOGENETIC STUDIES IN OLEIFEROUS BRASSICA——II.

蕓苔屬油菜植物的新種合成及其細胞遺傳學研究——II有没有黄片免费视频2019。

The samples of free amino acids were prepared from bee-collected pollens of codo-nopsis pilosula, brassica campestris, typha angustifilia and papaver, through extraction with ethanol-water solution and further purified by ion-exchange chromatographic columns.

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NAA, CPPU and EBR all induced parthenocarpic growth together with active cell division and enhanced transcripts of cell cycle-related genes.

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Another three chromosome pairs showed their signals like pericentric heterochromatin block in the middle of which there was a constriction. The further studies showed there were no prominent FISH signals for this clone on the chromosomes of both O.

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In the bolting time and blooming time, B deficiency mainly influenced on the growth of the propagative organ of rapeseed ( Brassica Napus L.), the agronomic character was similar to the seedlings, and the B concentration range of the rapeseed varieties which responded to the B scarce was 0.005 mg/L to 0.25 mg/L.

苔期和花期综合激情图区，缺硼主要影響甘藍型油菜繁殖器官的形成和發(fā)育日本视频在线观看免费，營養(yǎng)生長農(nóng)藝性狀的變化規(guī)律與苗期相似，品種間對缺硼反應差異最大的硼濃度范圍為0.005 mg／L—0.25 mg／L福利一区免费。

The wall-broken Cole bee pollen lOOg is extracted by 1:10 of anhydrous ethanol , continuously stirred in darkness for two hours. And then by means of centrifuge, cleaning, vacuum concentration, adjusting pH value, anion exchange resin chromatography, propanone extraction,being blown to dry and freeze-dried, we use HPLC to detect the content of the GA derivative of the freeze-dried powder.

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