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A 4.70 g partially pure ginsenoside Rd was obtained together,the yield of which was 15.6%.We adopt the mothod of crystallization to epurate.

结果表明，在硅胶柱分离中，从30 g二醇类皂苷分离得到含人参皂苷Rd的皂苷9.46 g，得率为32.5%，得到较纯人参皂苷Rd4.70 g，得率为15.6%。

Methods Study the effect of G. lucidum spores oil (at the dose of 2.5,1.25,0.725 g/kg) on reducing the toxicity of the Cy chemotherapy and 60Co radiotherapy by detecting the number of the peripheral blood leucocyte, the number of bone marrow karyota;spleen index, thymus index of normal mice and H22-bearing mice by carbon clearance test and serum erythrocytolysin test. Results It showed that G.

方法以正常和 H22荷瘤小鼠为对象，通过检测外周血 WBC数、骨髓有核细胞数、脾脏指数、胸腺指数来观察口服灵芝孢子油(2.5，1.25，0.625 g/kg)对于环磷酰胺化疗及60Co放疗的减毒作用；通过小鼠碳廓清实验、血清溶血素测定实验检测药物对 H22荷瘤小鼠免疫功能的影响。

The mixture of 50% non-fat milk power and 50% starch is the more effective and cheaper carrier. The concentration of Lactobacillus fermentum and Lactobacillus plantrum is 1. 21 X 1010 cfu/g , 9. 84 X 109 cfu/g in powder starter with glycerol added and the cell survival is still 65.2% and 69. 1%.respectively, after 90 days storage.

对用于制备干粉发酵剂的载体和保护剂进行了筛选，结果显示用含脱脂奶粉和淀粉各半的混合物作载体、用甘油作保护剂制备乳酸菌干粉发酵剂效果较好，发酵乳杆菌和植物乳杆菌的活细胞数分别可以达到1.21×10~(10)cfu·g~(-1)、9.84×10~9cfu·g~(-1)，保藏90天后，细胞存活率为65.2％、69.1％。

Total amino acid,essential amino acid and flavorous amino acid contents were 776.4,302.4,311.7 mg/g,respectively,for S.chuatsi and 812.9,317.9,324.9 mg/g for S.scherzeri.

从氨基酸组成来看，每g翘嘴鳜肌肉干样的氨基酸总量为776.4 mg，必需氨基酸总量为302.4 mg，4种呈味氨基酸的总量为311.7 mg；而每g斑鳜肌肉干重的3者含量分别为812.9，317.9，324.9 mg。

The PAHs in sediment core were mainly composed of phenanthrene and fluorene. The concentrations of phenanthrene and fluorene in sediment core were 236.1-417.9 ng/g and 91-130.8 ng/g,respectively. Both of them accounted for 47.2%-58.1% of the ∑PAH16 in sediments.

沉积物中多环芳烃的组成以3环的菲和芴为主，它们的含量分别为236.1～417.9 ng/g和91～130.8 ng/g，二者共占沉积物中多环芳烃总量（∑PAH16）的47.2%～58.1%。

The yield of soybean genomic DNA was 66.969 μg/g.

DNA的得率为66.969μg/g。

Based on the energy budget equation, the optimum feeding rate for gibel carp was C〓=G〓+F〓+U〓+R〓(G〓, maximum growth energy, KJ/d; F〓, fecal energy at the optimum feeding rate, KJ/d; U〓, excretion energy at the optimum feeding rate, KJ/d; R〓, metabolism energy at the optimum feeding rate), and F〓=0.077C〓, U〓=0.052C〓 and R〓=k〓 and k is adjusted coefficient.

根据能量收支方程，异育银鲫的最适摄食率可表述为：C〓=G〓+F〓+U〓+R〓（G〓：最大摄食率条件下的生长能，KJ/d；F〓：最适摄食率条件下的排粪能，KJ/d；U〓：最适摄食率条件下的排泄能，KJ/d；R〓：最适摄食率条件下的代谢能，KJ/d），其中F〓=0.077C〓，U〓=0.052C〓，R〓=k*，k为校正系数。

The fungicidal activity of methanol extract was higher than that of ethylacetate extract. The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Botrytis cinerea, Alternaria longipes, Glomerella cingulata, Curvulavia lunata, Gibberella zeae, Valsa malt under the concentration of 4000μg/mL, the inhibiting ratio against pathogen growth was ranging from 62.9%~85.1%; The results of the inhibition of spore germination indicated that the fermentation products exhibited obvious inhibition rate against Alternaria longipes, the EC50 values was 62.5328μg/mL; The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Bacillus cereus , Bacillus subtilis.

其中甲醇提取物的抑菌活性较乙酸乙酯好，在4000μg/mL浓度下对番茄灰霉病菌、烟草赤星病菌、苹果炭疽病菌、玉米弯孢叫斑病菌、小麦赤霉病菌、苹果腐烂病菌6种植物病原真菌均有抑制作用，抑制率在62.9%~85.1%；抑制孢子萌发试验表明：菌丝体甲醇提取物对烟草赤星病菌的毒力较好，其EC50仅为62.5328μg/mL；抑制细菌活性表明菌丝体甲醇提取物对蜡状芽孢杆菌和枯草芽孢杆菌有一定的抑制作用，而对大肠杆菌无明显的抑制作用。

METHODS: The rats in the two groups were anaesthetized by intraperitoneal injection of 10 g/L urethane (1 g/kg) and the chest was opened to insert a tube into the ascending aorta for perfusion with 200 mL of the mixture containing glutaric dialdehyde and paraformaldehyde for fixation.

两组大鼠给予质量浓度为10 g/L的乌拉坦1 g/kg腹腔内注射，麻醉后开胸，升主动脉插管，戊二醛与多聚甲醛混合固定液200 mL灌流固定，取嗅球，振荡切片，锇酸后固定，平板包埋，光镜下选取嗅球各层，制备超薄切片，透射电镜下对比观察。

After beating, the breaking lengths are 11.9km and 11.5km, and the tear indexes are 5.12 mN·m2/g and 6.56 mN·m2/g for the kraft pulps of Albizia falcataria and Gmelina arborea respectively.

采用硫酸盐法制浆，打浆后南洋楹与石梓浆的裂断长分别为 11.9 km 和 11.5 km；撕裂指数分别为 5.12 mN·m2/g 和 6.56 mN·m2/g。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。