草醛

The results of the herbicidal effects study display that 1,4-dioxoquinoxaline formaldehyde-salicylic aldehyde dihydrazone and 1,4-dioxoquinoxaline formaldehyde acetone dihydrazone have obvious herbicidal activity.

研究结果表明1，4-二氧喹喔啉-2-甲醛-水杨醛双腙和1，4-二氧喹喔啉-2-甲醛-丙酮双腙表现较明显的活性，在500mg/L浓度时对稗草的株防效分别为51.3%和55.0%；对油菜株防效较弱，分别只有33.5%和17.5%。

And Echinochloa crusgalli L. were studied. Both of the aqueous extract from aerial part and root of T. repens inhibited the germination rate of weed seeds, root activity and respiratory rate, and the activities of superoxide dismutase peroxidase and catalase of germinating seeds; enhanced the activity of peroxidase and the content of malondialdehyde.

结果表明，白三叶草地上部分水浸液和根部水浸液显著抑制苘麻和稗草种子的发芽率，降低了杂草种子萌发过程中超氧化物歧化酶，过氧化氢酶的活性，抑制了杂草种子萌发过程中的呼吸速率，根系活力，明显提高了杂草种子过氧化物酶活性和丙二醛的含量。

And Echinochloa crusgalli L. were studied. The result showed that both of the aqueous extract from aerial part and root of T. repens inhibited the germination rate of weed seeds, root activity and respiratory rate , the activities of superoxide dismutase peroxidase and catalase of germinating seeds, enhanced the activity of peroxidase and the content of malondialdehyde.

结果表明，白三叶草地上部分水浸液和根系分泌物显著抑制苘麻和稗草种子的发芽率，降低了杂草种子萌发过程中超氧化物歧化酶、过氧化氢酶的活性，抑制了杂草种子根系活力，显著提高了杂草种子过氧化物酶活性和丙二醛的含量。

MethodIn the pot test, 4 kinds of wild halophytes (Melilotus suaveolens L, Limonium bicolor K., Salsola collina P.and Artemisia argyi L.) were cultivated in 3 kinds of salt and alkali soils selected from the wastelands of Dagong district, Jixian county and Xiqing of Tianjin city for salt tolerance stress treatments and their physiological indexed such as proline, MAD and soluble sugar content was determined.

方法］土壤为采自天津市大港区、蓟县、西青荒地的3种盐碱土，采用盆栽试验对4种盐生植物（草木樨、猪毛菜、艾蒿和补血草）进行耐盐胁迫试验，测定其耐盐指标（游离脯氨酸、丙二醛和可溶性糖含量）。

Methods:To observe the contents of total bilirubin and alanine aminotransferasein serum ,the contents of malondialdehyde , activity of superoxide dismutase , level of nitrogen monoxide in serum and liver tissue ,hepato-pathohistologic changes by CCl4,αnaphthalin fluorescein isothiocyanate inducing acute liver injury and icterus respectively in mice by po, the effects of sedum lineare thunb on the biochemical changes were analysed.

分别采用四氯化碳（CCl4）、α萘异硫氰酸酯一次性灌胃中毒致小鼠急性肝损伤及黄疸模型，测定血清谷丙转氨酶、总胆红素含量及血清、肝组织中丙二醛、超氧化物歧化酶、一氧化氮水平和观察肝组织病理变化，分析佛甲草对上述指标的影响。

DFT Study on Heterobinuclear Cu-Co Complex of N,N'-bis (3-carboxyl Salicyl Aminal Ethylene) Oxalamide

篇名 N，N'-双（3-羧基水杨醛叉缩胺乙基）草酰胺Cu-Co异双核配合物的密度泛函研究

Alidase was prepared by coupling silica-gel spheres already carrying γ-aminopropyltriethoxy-silane with glutaraldehyde, and then with N-(p-aminophenyl) oxamic acid.

将γ氦丙基三乙氧基硅烷取代的微球硅胶先后与戊二醛，对氨基苯草氨酸结合，制成了一种新的吸附剂，用于唾液酸酶的亲和提纯。

objectives: by building a long time and high-intensity and endurance-trained and exhausting exercise model in mice, testing the activities of gsh-px, mn-sod, cu-zn-sod, gsh, content of mda, serum cortisol, aldosterone, atrial natriuretic and the exhausting time, the effects of rubia cordifolia l on metabolism of free radical of heart are studied in trained mice.

摘 要：目的：通过分析耐力训练后一次力竭性运动大鼠部分自由基指标的变化来探讨补充茜草提取物抗氧化、提高机体抗疲劳能力的可能机制。方法：通过建立大鼠递增大强度耐力跑台训练实验模型，测定了大鼠力竭时间、心肌织某些生化指标和抗氧化酶活性一以及血清皮质醇、醛固酮、血浆心钠素影响。

Methods:The guinea pig models with choletithasis were established by feeding on speical food induing choletithasis and treated with suspension of JXDC given through gastrotube.After one therapeutic course the total bilirubin,indirect bilirubin,calcium ion (Ca2＋),and β-glucuronidase were detected respectively.

用致石饲料诱发豚鼠胆石模型后，予以金熊胆安胶囊混悬液灌胃治疗，疗程结束后，检测胆汁中总胆红素、间接胆红素、钙离子（Ca2+）含量及β-葡萄糖醛酸酶活性，分别用重氮法、甲基麝香草酚蓝比色法和石井畅法测定。

The method comprises the steps of taking the amur silvergrass as a plant fiber raw material; cutting and pulverizing; separating fibers; applying adhesives, such as lauxite, etc., a water proof agent and other additives to the fibers; drying until the water content is 7%-11% in a dryer; laying into slabs with uniform thickness and density by using a felting machine; and manufacturing the medium density fiberboards through the procedures in a single layer and multi-layer flat-bed press.

以荻草为植物纤维原料，经切断粉碎、纤维分离、纤维施加脲醛树脂等胶粘剂、防水剂和其它添加剂后在干燥机中干燥到含水率7％-11％，经铺装机铺装成厚度、密度均匀的板坯，在单层和多层平板热压机中热压等工序制成中密度纤维板。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。