In this research, the effect of osmotic stress (-0.975 MPa) on the coleoptile and radicle growth was studied with 17 drought resistant wheat genotypes at germination stage, and several physiological and biochemical indices were analyzed.

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The presence of Escherichia coli may be confirmed by further suitable cultural and biochemical tests.

大腸桿菌的存在情況可以通過進一步的適宜的培養(yǎng)和生化試驗來確認色色色爽爽爽。

Plants show a series of complex physiological and biochemical changes in response topathogen attack.

基因表達水平的研究試圖揭示植物抗性反應的分子機理。

In this study ten species of Trichoderma were morphologically identified. Among them, Trochoderma koningii was systematically studied based on its physiological and biochemical characteristics. Its antagonistic mechanism and biocontrol were studied. In addition, optimizing condition of antibiotics protruded and fermentation on culturing materials were also tested. Results as following:1. For the conidium germination of T.

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All the contents of Extractable heavy metal like Pb, Cu, Zn and Cd in limestone slagged wasteland are higher than those in contrapositive soil nearby. The slag filtrate has no effect on seed germination rate of Mung beans, Broad beans and Corns but restrains their germination vigor and protraction of hypocotyls with root restraint rate exceeding 30-50%; While it has an apparent effect on germination rate and germination vigor of sensitive seeds like Beans with P=0.05. Simulate to plant the 4 different seeds in pot for a month, Test groups have a lower data in total leaf area, plant height and weight but a much higher content of protective materials like PRO and MDA in biochemical mensuration experiment compared with CK group.

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In contrast, these physiological and biochemical indexes were increased under MJ treatments, in which, 0.5mmol·L-1 was the optimal concentration for promoting corm formation in Gladiolus .

而MJ處理后上述指標均不同程度上調(diào)，0.5mmol·L-1為測試濃度范圍內(nèi)促進唐菖蒲試管結(jié)球的最佳濃度经典自拍视频欧美日韩在线观看网站。

Stratum corneum, the outermost layer of the mammalian skin, has its unique structural, bio- physical and biochemical characteristics.

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In order to understand the prevalence of conditions of the disease in Shandong Province, 6 strains of bacteria were isolated from 20 suspected Infectious Coryza chickens in vivo from five farms in Dezhou region of Shandong Province, and identified as Haemophilus paragallinarum by the bacterial culturing, biochemical tests sequencing of 16S rDNA gene, chicken embryo inoculation test.

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20 Crossbred beef cattle were divided into 2 groups in order to study the effects of Chinese herb medicine additive on their performance and blood biochemical parameters.

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The application of blood biochemical indexes in breeding new strains with crossbreeding are also analyzed.

若 能開辟另一種輔助育種參數(shù)欧美一级中文视频在线观看，對選種的準確性及遺傳進展都將有著積極意義自拍偷拍第九页。