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Brodetalla avium. SO - China Poultry. 2008. 30: 6, 18-20. 15 ref. PU - Editorial Board on China Poultry LP - Jiangsu CP - China AB - Thirty-two Brodetalla avium isolates were isolated from chickens affected by nasosinusitis and ophthalmia in different areas of Jiangsu Province, China. Based on morphology observation, bacterial culture test, haemagglutination test, biochemical parameters, animal infection test and antibiotics sensitivity test, it is found that all the isolates formed smooth, convex and pearly colony on the MacConkey agar medium, produced beta haemocytolysis on the blood agar medium and haemagglutinated red blood cell of chicken. Meanwhile, their urease test and nitrite reduction test were positive. All the isolates did not grow in 6.5% NaCl broth, and did not utilize sugar. All the isolates were identified as Bordetalla avium, a type of movable, nonendosporous, gram negative and tiny bacillus. Among 21 common antibiotics (such as norfloxacin, gentamicin and Amikacin), all the isolates were the most sensitive to norfloxacin. RN - 37517-28-5 RN - 39831-55-5 RN - 1403-66-3 RN - 1405-41-0 RN - 7647-14-5 RN - 70458-96-7 RN - 9002-13-5 CC - Pesticides and Drugs (General) [HH400] CC - Animal Physiology and Biochemistry (Excluding Nutrition) [LL600] MH - amikacin MH - antibiotics MH - characterization MH - eye diseases MH - gentamicin MH - haemagglutination MH - haemagglutination tests MH - norfloxacin MH - ophthalmia MH - poultry MH - sodium chloride MH - urease MH - Bacillus (Bacteria) MH - fowls MH - China MH - Jiangsu BT - Bacillaceae BT - Bacillales BT - Bacilli BT - Firmicutes BT - Bacteria BT - prokaryotes BT - Gallus gallus BT - Gallus BT - Phasianidae BT - Galliformes BT - birds BT - vertebrates BT - Chordata BT - animals BT - poultry BT - eukaryotes BT - East Asia BT - Asia BT - Developing Countries BT - Eastern China BT - China ID - chickens ID - domesticated birds ID - hemagglutination ID - hemagglutination tests ID - Kiangsu LG - Chinese SL - English PT - Journal article SS - 0V SS - 7A SS - 0I SS - CA SS - VE SS - ZA SS - QV SS - ZS IS - 1004-6364 UP - 20090415 YR - 2008 <40> VN - Ovid Technologies DB - CAB Abstracts UI - 20093013635 AU - He Xia AU - Yang ZhiMin AU - Xu YingChun IN - College of Horticulture, Nanjing Agricultural University, Nanjing 210095, Jiangsu, China. TI - Identification of cell membrane stability of leaf from different Festuca arundinacea varieties after treatment of high temperature. SO - Chinese Journal of Grassland. 2008. 30: 2, 74-78. 12 ref. PU - Editorial Department of Grassland of China LP - Inner Mongolia CP - China AB - The seeds of 14 Festuca arundinacea varieties were cultured in pots. When their seedlings were at the stage of three leaves plus one core, the 2 middle leaves were sampled, filled in tube and then placed in 50 degrees C water bath for 0, 10, 20, 30, 40, 50 and 60 minutes to determine their relative electronic conductivity. According to the semi-lethal time, which was derived from the sigmoidal curve, the heat tolerance of the 14 varieties was compared. The strongest heat tolerance was recorded in the varieties TF01 and TF05, the second strongest in the varieties TF03, TF13, TF16, TF06, TF07, TF19, TF08 and TF14, the third in the varieties TF11, TF10 and TF18, and the weakest in the varieties TF12. CC - Environmental Tolerance of Plants [FF900] MH - grasses MH - heat resistance MH - heat tolerance MH - identification MH - leaves MH - seedlings MH - seeds MH - tolerance MH - varieties MH - Festuca MH - Poaceae BT - Poaceae BT - Cyperales BT - monocotyledons BT - angiosperms BT - Spermatophyta BT - plants BT - eukaryotes BT - Festuca ID - Festuca elatior LG - Chinese SL - English PT - Journal article SS - 0G SS - 0P SS - CA SS - EC SS - PL SS - ZS IS - 1673-5021 UP - 20090415 YR - 2008 <41> VN - Ovid Technologies DB - CAB Abstracts UI - 20093013621 AU - Liu LianMei AU - Wang HongTao AU - Qu HaiYong AU - Zhang ShaoLing IN - College of Horticulture, Nanjing Agricultural University, Nanjing 210095, Jiangsu, China. TI - Changes of isoenzymes patterns and activities of several enzymes during the development of fruits in pear cv. Dangshansu. SO - Plant Physiology Communications. 2008. 44: 3, 441-444. 13 ref. PU - Chinese Academy of Agricultural Sciences (CAAS), Scientech Documentation and Information Centre LP - Beijing CP - China AB - Studies on the biological indexes of pear fruits were carried out after flowering for 10 days at 5-day intervals by SDS-PAGE. The results showed that the band number of isoenzymes and activities of peroxidase (POD) and polyphenols oxidase (PPO) increased during development of young fruits then decreased and trended to stability. A new special band of POD was observed after flowering for 90 days. The activity of SOD had no obvious changes throughout the whole development period. RN - 903-99-0 CC - Horticultural Crops [FF003] MH - enzyme activity MH - enzymes MH - flowering MH - fruits MH - isoenzymes MH - oxidoreductases MH - pears MH - peroxidase MH - peroxidases MH - polyphenols MH - Pyrus MH - Pyrus communis BT - Pyrus BT - Rosaceae BT - Rosales BT - dicotyledons BT - angiosperms BT - Spermatophyta BT - plants BT - eukaryotes ID - anthesis ID - isozymes ID - pear ID - redox enzymes LG - Chinese SL - English PT - Journal article SS - 7Q SS - 0C SS - CA SS - HO SS - ZS IS - 0412-0922 UP - 20090415 YR - 2008 <42> VN - Ovid Technologies DB - CAB Abstracts UI - 20093013613 AU - Li XiaoHui AU - Huang JingHua AU - Wang Yan AU - Liu Qing AU - Yang Liu IN - College of Agriculture, Guangxi University, Nanjing 530004, Guangxi, China. TI - Detection of 2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA) in different maize varieties by HPLC. SO - Journal of Maize Sciences. 2008. 16: 2, 46-49. 13 ref. PU - Editorial Committee of the Journal of Maize Science LP - Jilin CP - China AB - The DIMBOA is an important anti-fungal and anti-insect secondary metabolite in maize plant. The purpose of this paper was to detect the DIMBOA content in the etiolated seedlings of different varieties by HPLC. Detection results indicated that the DIMBOA was found in the etiolated seedlings of all the varieties (tabulated in the paper). Significant differences in the DIMBOA content were found among different varieties with the same plant type (i.e., compact, semi-compact or flat type). The DIMBOA content in the common maize was significantly higher than that in the sweet wavy maize. The common maize varieties Zhangda 619, Liangyou 18, Zhongnongda 67, Qiandan 22, Taiyu 11 and Xinfen 6 gave a higher DIMBOA content than others, and so they might be used as the first choice materials of developing maize varieties with strong resistance. CC - Field Crops [FF005] MH - maize MH - secondary metabolites MH - seedlings MH - varieties MH - Zea mays BT - Zea BT - Poaceae BT - Cyperales BT - monocotyledons BT - angiosperms BT - Spermatophyta BT - plants BT - eukaryotes ID - corn LG - Chinese SL - English PT - Journal article SS - 0Q SS - 6P SS - 0P SS - CA SS - CR SS - PL SS - ZS IS - 1005-0906 UP - 20090415 YR - 2008 <43> VN - Ovid Technologies DB - CAB Abstracts UI - 20093013590 AU - Yan Wei AU - Cai ShiBin AU - Wu JiZhong AU - Ren LiJuan AU - Zhang XianYi AU - Wu XiaoYou IN - Institute of Food Crops, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, Jiangsu, China. TI - Molecular marker analysis and preliminary QTL mapping for wheat spindle streak mosaic bymovirus resistance. SO - Journal of Triticeae Crops. 2008. 28: 5, 900-904. ref. PU - Editorial Department of Journal of Triticeae Crops LP - Shaanxi CP - China AB - Wheat spindle streak mosaic disease (WSSM), which is caused by wheat yellow mosaic virus (WYMV) and transmitted by soil-borne fungi, results in significant yield losses in wheat in China. Development of resistant varieties is the most effective and economical method to control this disease. The identification and utilization of new genetic resources with the resistance will lay solid foundation for the development of new varieties with the resistance to WYMV. ARz, a germplasm derived from wheat-rye translocation, showed stable resistance for several years. To understand the genetical mechanism and identify the resistance loci in ARz, a genetic map was constructed using a recombinant inbred lines (RIL) population (F9) derived from the cross between ARz and a susceptible variety Yangmai158. In phynotype observation in 3 successive years of the parents and RILs, WSSM were scored in a diseased nursery in Jiangsu Academy of Agricultural Sciences, Nanjing, and ARz showed moderate resistance, Yangmai 158 was highly susceptible and RILs exhibited different disease scales in spindle streak mosaic disease resistance. By using marker regression analysis, 4 SSR markers associated with the resistance to WSSM, explaining 2.33-25.76% of phenotypic variance, were found based on the phenotyping data. A QTL (near to Xgwm 608) was detected on Chromosome 2D by interval mapping analysis, which could explain 24.7% of the phenotypic variance. Marker Xgwm 608 was co-dominantly or dominantly linked with the gene responsible for WSSM resistance at a distance of 1.7 cM. Based on the wheat Physical Genetic integration map, the resistance QTL derived from ARz was thus mapped on the long arm of chromosome 2D (2DL). CC - Agriculture (General)[AA000] CC - Host Resistance and Immunity [HH600] CC - Plant Breeding and Genetics [FF020] CC - Molecular Biology and Molecular Genetics [ZZ360] CC - Genetics and Molecular Biology of Microorganisms [ZZ395] CC - Biological Resources (General) [PP700] CC - Plant Production [FF100] CC - Viral, Bacterial and Fungal Diseases of Plants [FF610] CC - Plant Morphology and Structure [FF030] CC - Plant Water Relations [FF062] CC - Field Crops [FF005] MH - agricultural sciences MH - disease resistance MH - gene mapping MH - genetic mapping MH - genetic markers MH - genetic resources MH - germplasm MH - identification MH - inbred lines MH - losses MH - molecular genetics MH - new variety MH - nurseries MH - pest resistance MH - phenotypes MH - plant breeding MH - plant diseases MH - plant pathogens MH - plant viruses MH - quantitative trait loci MH - regression analysis MH - resistance MH - simple sequence repeats MH - susceptibility MH - translocation MH - utilization MH - varieties MH - wheat MH - yield losses MH - yields MH - Bymovirus MH - fungi MH - Triticum MH - Wheat spindle streak mosaic virus MH - Wheat yellow mosaic virus MH - China MH - Jiangsu BT - Potyviridae BT - positive-sense ssRNA viruses BT - ssRNA viruses BT - RNA viruses BT - viruses BT - East Asia BT - Asia BT - Developing Countries BT - eukaryotes BT - Eastern China BT - China BT - Poaceae BT - Cyperales BT - monocotyledons BT - angiosperms BT - Spermatophyta BT - plants BT - Bymovirus ID - biochemical genetics ID - gene resources ID - Kiangsu ID - phytopathogens ID - pure lines ID - resistance to disease LG - Chinese SL - English PT - Journal article SS - 0M SS - 0Q SS - 7B SS - 7Q SS - 6C SS - 6T SS - 0P SS - CA SS - AG SS - PE SS - CR SS - EC SS - PL SS - QC SS - ZG SS - QI SS - ZS IS - 1009-1041 UP - 20090415 YR - 2008 <44> VN - Ovid Technologies DB - CAB Abstracts UI - 20093013585 AU - Feng Wei AU - Yao Xia AU - Zhu Yan AU - Tian YongChao AU - Cao WeiXing IN - Nanjing Agricultural University/Hi-Tech Key Laboratory of Information Agriculture of Jiangsu Province, Nanjing 210095, Jiangsu, China. TI - Monitoring leaf nitrogen concentration by hyperspectral remote sensing in wheat. SO - Journal of Triticeae Crops. 2008. 28: 5, 851-860. 25 ref. PU - Editorial Department of Journal of Triticeae Crops LP - Shaanxi CP - China AB - Non-destructive quick assessment of leaf nitrogen concentration was carried out in three successive wheat growing seasons (2003-06) in China to investigate the quantitative relationships of leaf nitrogen concentration to canopy hyperspectral reflectance in wheat in field experiments, in which different types of wheat were grown and supplied with N at different rates. Nitrogen concentration in wheat leaf increased with nitrogen rates, and canopy spectral reflectance varied significantly under different leaf nitrogen concentrations. Bands of highest sensitivity occurred in the visible light region and the near infrared region, and a close correlation existed between red-edge district and leaf nitrogen concentrations. The area and red edge spectral parameters (44>43>42>41>40> |