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The results are as following: The concentrations of Cr, Cu, Pb, Cd, Zn, As and Hg were 0.57 7.37 l.89 0.18 36.99 l.57 0.018μgL^(-1) in the seawater, respectively. They are 30.11、30.62、32.61、0.106、68.56、2.48、0.027×10^(-6) in the sediment, respectively. Except Zn, other heavy metals are determined in the organisms. The concentrations of heavy metals are more in razor clam than in the mullet.

结果表明，表层海水中重金属Cr、Cu、Pb、Cd、Zn、AS和Hg的平均浓度分别为0.57、7.37、1.89、0.18、36.99、1.57、0.018μgL^(-1)；表层沉积物中重金属Cr、Cu、Pb、Cd、Zn、A，和Hg的浓度分别为30.11、30.62、32.61、0.106、68.56、2.45、0.027×10^(-6)气生物体内除了鲻鱼中未检出Zn外，七种重金属在缢蛏、鲻鱼体内均有检出，且缢蛏中重金属含量明显高于鲻鱼体内重金属的含量。

By comparing the intake of adjacent concentrations of sapid solutions, it indicated that CeA-lesioned rats showed a lower distinction between adjacent concentrations of 0.03, 0.1 and 0.3M NaCl; 0.01, 0.1 and 1.0mM CA and 10, 20 and 50 μM QHCl.

因此，本研究结果提示，CeA在对味觉信息的传递、处理以及对摄食行为的调节中均起着重要作用，这种作用可能部分是通过调节PBN味觉神经元的活动而实现的，CeA内的GABA及其A受体在此调节过程中发挥着重要的作用。

The influence of environmental variables on distribution of PAHs(1) The concentrations of PAHs were higher in warm temperate zone and subtropical zonethan in low temperature zone;(2) The concentration in plain, hilly land and Ya\'an mountainousregion were higher than in other places;(3) The concentration in paddy fields, dry land andforests were higher than in artificial land and grass;(4) There was positive correlation betweenthe concentration of PAHs and TOC. The correlation was more obvious for 4-rings PAHs thanfor 5-, 6-rings PAHs;(5) The concentration of PAHs in acid soils was higher than in alkali andneutral soils;(6) The concentrations in conifer and spinney forest were higher than inbroad-leaved forest.Part two: The temporal and spatial distribution characteristics of POPs at Basin-MountainTransect.

环境因素对多环芳烃分布的影响(1)温带和亚热带地区土壤多环芳烃含量高于低温地区土壤中多环芳烃含量；(2)在平原、匠陵和雅安市附近的山区多环芳烃含量高于其他地区含量：(3)水田、旱地和林地多环芳烃含量高于建筑用地和草地中含量；(4)多环芳烃含量和土壤总有机碳含量成正比，四环多环芳烃与总有机碳的相关性高于其他多环芳烃的相关性；(5)酸性土壤中多环芳烃含量高于碱性和中性土壤中含量；(6)针叶林和灌木林多环芳烃含量高于阔叶林中的含量。

Were investigated by pot experiment. The results showed that low Pb concentrations stress could slightly increase the biomass of swamp cabbage, whereas its growth would be significantly inhibited under high concentrations.

结果表明：低浓度的Pb胁迫会提高空心菜的生物量，但高浓度胁迫下空心菜的生长受到抑制，在900 mg/kg Pb处理下空心菜生物量仅为对照的32.4%。

Methods Calcein-AM stained H9/HIV-1 ⅢB cells were treated with difierent concentrations of PF in the first,second and third trimesters respectively,which was then mixed with MT2 cells and put under fluorescent microscopy for detection of HIV-1-mediated syncytium formation.MT2 cells were treated with cell-free HIV-1 Ⅲ B,and then washed and cultured with different concentrations of PF in the first,second and third trimesters respectively.Furthcrly,the protecting effect of PFs against HIV-1-infected cells Was determined with MTT,viral replication Was evaluated by measurement of the levels of p24 antigen in culture supernatants with ELISA and the inhibition rate Was calculated.

采用荧光染料Calcien-AM标记的H9/HIV-1 ⅢB分别与早、中、晚孕期不同稀释浓度的PF作用后，与MT2细胞混合培养，荧光显微镜下观察合胞体的形成；用游离的HIV-1 ⅢB感染MT2细胞，并分别与早、中、晚孕期不同稀释浓度的PF作用后，用MTT法检测HW-1感染细胞的存活率，用HIV-1 p24抗原试剂盒检测细胞培养上清中p24抗原含量的变化。

The function of health protection of DF was investigated using the dregs and DF of white trumpet lily and tiger lily as test materials with mices, in which the samples were prepared to the concentrations of 1.6g/kg, 7.8g/kg, and 15.6/kg body weight. The results as follows:Effects of the DF on the gastic-intestinal function of mice were evaluated based on the feeding weight, the alimental using coefficient, the defecating weight, the first defecating time, the moisture of the dejecta, the alvine advancing rate. The results showed the feeding weight and weight of mice fed by high and middle concentrations of Lily DF were significantly increased compared with controlpO.

本实验以麝香百合渣、卷丹渣和麝香百合膳食纤维为原料，探讨不同品种和加工方法对其功能的影响，将其分别配制成1.6g/kg、7.8g/kg重、15.6g/kg体重三个浓度，同时设空白对照组和模型对照组，以白鼠为实验对象，其结果如下： DF对小白鼠胃肠道功能的影响：以小鼠进食量、食物利用系数、排便质量、粪便含水量、首次排便时间、小肠推进率以及重量为实验指标，对小鼠进行改善胃肠道的功能评价。

Obtains the variation regularity of indoor air pollutants, that is, their concentrations decrease after decoration. However, the concentrations may go up transitorily with the variation of indoor air temperature, relative hum...

得出了装修后室内污染物浓度的变化规律，即污染物浓度随时间推移而降低，其间可能会由于房间温度、相对湿度和气流组织的变化而出现短暂的起伏。

TNF-α and IL-10 plasma concentrations were measured by ELISA. Results: Plasma concentrations of TNF-α fell significantly from (419.4±77.5) pg/ml to (168.1±55.4) pg/ml after treatment, much lower than that of MODS group (P.05), but we did not find TNF-α in the ultrafiltrate. The start of HVHF was associated with a significant and sustained fall of IL-10, which came to the lowest level in the 6th hour after new filter was used, thereafter remained stable during the observation period.

姑果：HVHF组治疗后血浆TNF-α浓度明显下降，从(419.4±77.5)pg/ml降低到(168.1±55.4)pg/ml，各时间点与MODS组有显著差异(P.05)，但滤液中未检测到TNF-α治疗开始后血浆IL-10明显下降，6h达到最低点，此后维持在稳定状态，滤液中能检测到IL-10，随治疗时间延长其滤过系数降低。

The results show that there were no significant differences among the four forage rations in rumen pH, the concentrations of total volatile fatty acids, acetate, propionate, the ratios of acetate to propionate, butyrate, isobutyrate and valerate（P﹥0.05）. Only in 11:30, the concentrations of isovalerate caused by ration A and B were significantly higher than the other two rations(P﹤0.05).The milk yield caused by the ration C was significantly lower than the others (P﹤0.05). However, there were also no significantly differences among these four rations in the DM, fat, sugar, protein and scc of the milk. The milk fat and sugar of ration B and C were higher than ration A and D in number as well.

试验结果显示：各粗料组合日粮对各个时间点的瘤胃发酵指标：pH、TVFA、乙酸、丙酸、乙酸/丙酸、丁酸、异丁酸、戊酸浓度均无显著差异（P﹥0.05），只在11：30时，日粮A、B的异戊酸浓度显著低于日粮C、D (P﹤0.05)；日粮C的产奶量显著低于其它三个日粮，而在乳干物质、乳脂、乳糖、乳蛋白、体细胞数上，各日粮均无显著差异，从数值上看，日粮B、C的乳脂和乳糖高于A、D。

Vetiver grass can grow well in the same concentrations of heavy metals-contaminated soil, and the growth was not affected by the toxicity of heavy metals. The concentrations of Cd and Zn in the shoots of vetiver grass were 40.7±8.28 and 1,399±132 mg/kg, respectively, and no Pb was detected.

培地茅则可以在相同重金属污染土壤中生长良好，并没有受到重金属的影响而产生毒害症状，植物体地上部中镉及锌浓度分别约为40.7±8.28及1，399±132 mg/kg，而铅浓度则未能检出。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。