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The results indicated that,in vitro,the L-glutamate of different concentrations(2.9～11.7 mmol*L-1)was capable of remarkedly increasing and MT(1～10 mmol*L-1) added together with L-glutamate was capable of remarkedly reducing the level of MDA in homogenates of the rat′s whole brain; in vivo,the L-glutamate of different doses(50～200 μg*mice-1)were injectedi.c.v.

结果表明，在体外，不同浓度的谷氨酸(2.9～11.7 mmol/L)均能显著提高大鼠脑匀浆中丙二醛的含量；而加入MT(1～10 mmol/L)，可显著的对抗这种升高。

In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.

为了进一步研究和探讨开链配体与金属离子的配位作用，以及金属配合物作为电致发光材料的可能性，我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物，两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物，一个含杂环的酰胺型三足配体L〓，培养了配体L〓的单晶，确定了其晶体结构。

N - Fmoc - L - B - homoglutamine and N - Fmoc - L - B - homoasparagine have been prepared by anidt - eistert synthesis from commercially available N - Fmoc - L - a - glutamine and Na - Fmoc - Nr - trityl - L -asparagine.

描述了应用Arndt-Eistert反应合成两种含酰胺基的N-Fmoc-L-β-氨基酸的方法，讨论了在Wolff重排过程中，N-Fmoc-L-α-谷氨酰胺重氮甲基酮和N-Fmoc-L-α-天冬酰胺重氮甲基酮的各自特点及反应过程中生成的副产物。

The removal efficiency of L-acid and TOC of solution is 57% and 53% respectively when 0.4 g doped photocatalyst is applied in 100 mg·L-1 L-acid solution illuminated by visible light for 4 hours, while it is 13% and 10% respectively in the case of the undoped photocatalyst.

Mo6+的掺杂不影响负载催化剂的紫外光活性及对L-酸的吸附能力。100 mg·L-1的L-酸溶液加0.4 g催化剂，在可见光下反应4 h，掺杂催化剂对L-酸和溶液总有机碳的去除率分别为57%和53%，而未掺杂的催化剂去除率分别为13%和10%。

The vasomotion was induced by noradrenaline in vivo, then the changes of vasomotion after injecting SI and Na-monomethyl-L-arginine （L-NMMA, a NO synthase inhibitor） were measured respectively on a TV monitor using a TV camera mounted on the microscope, and the influence of L-NMMA on effect of SI was also observed.

在活体情况下运用去甲肾上腺素（noradrenaline，NA）血管运动诱导法诱导出血管运动，分别观察静脉注射N^G-单甲基-L-精氨酸（NG_monomethyl.L-arginine，L-NMMA）、SI后血管运动的变化及应用一氧化氮合酶抑制剂L-NMMA对SI作用的影响，摄录结果于监视器上用暂停功能测量。

The results show that mediums of 3/4MS+ZT0.5~1 mg/L+NAA0.01mg/L and 1/2MS+BA0.5mg/L+NAA0.01mg/L,were suitble for the geminating of shoot tips and auxiliary buds.

结果表明：诱导腋芽、顶芽萌发较理想的培养基为：3/4MS+ZT0 。5～ 1mg/L +NAA0 。0 1mg/L 和 1/2 MS+BA0 。5 mg/L+NAA0 。

Finally indicated, the best seed raise conditions of T11-1 and O7-7 is: 100mL seed culture mudium in 200 mL triangle bottle ,16 hours in shake bed;It′s best component fermentation medium is: peptone 5.0,yeast extract 3.0, beef paste 2.0,xylose 60.0,K_2HPO_4 2.0,MnSO_4·4H_2O 0.04,MgSO_4·7H_2O 0.20,FeSO_4·7H_2O 0.05;The best fermentation condition is: 150mL fermentation medium in 250mL bottle,vaccinates 10 %, 48 hours in shake bed under 46℃;The output of L-lactic acid using T11-1 and O7-7 from corncob respectively were 31.30g/L and 30.88g/L,and the conversion rate respectively were 52.17% and 51.47%.

结果表明，T11-1和O7-7的最佳种子培养条件为：在200mL三角瓶中于盛装100mL种子培养基，摇床培养16h；其最佳发酵培养基组分为：蛋白胨5.0，酵母浸粉3.0，牛肉膏2.0，木糖60.0，MnSO_4·4H_2O 0.04，MgSO_4·7H_2O 0.2，FeSO_4·7H_2O 0.05，K_2HPO_4 2.0；最佳发酵条件为：250mL输液瓶装载150mL发酵培养基，接种10%，在46℃条件下摇床发酵48h；利用T11-1和O7-7进行玉米芯L-乳酸发酵，其L-乳酸产量分别为：31.30g/L和30.88g/L，转化率分别为52.17%和51.47%。

A competitive ELISA kit for detect ENR was developed with ENR mAb and its traits were tested.Two hybridoma lines were filtered and the best one was 4G1-B3,which secreted ENR mAb with indirect ELISA titers of 1∶1.024×10~6 in ascites.Isotype of the two mAb was IgG_1.ENR mAb had a high affinity constant with 9×10~(10)L/mol.The ENR-Kit had the linear detection range of 0.05～101.6μg/L,the sensitivity of 0.05 μg/L and a good sensitivity with an IC_(50) of 1.1μg/L to ENR,cross-reactivity to other compounds less than 0.01%.The average recoveres of ENR spiked in chicken,liver,fish and milk were 81.5%,87.6%,84.3% and 95% respectively.The coefficient variation was below 10%.

结果表明：筛选出的2株杂交瘤细胞，单抗亚类均为IgG1型，其中4G1-B3株的ENR mAb间接ELISA效价为1：1.024×106，亲和常数为9×1010L/mol；竞争ELISA试剂盒的线性检测范围为0.05~101.6μg/L、灵敏度0.05μg/L、半数抑制浓度(IC50)1.1μg/L，与其他化合物的交叉反应率均小于0.01%，鸡肉样、鸡肝样、鱼肉样和牛奶样的平均添加回收率分别为81.5%8、7.6%、84.3%和95%，不同基质添加恩诺沙星标准品做竞争ELISA对ENR-Kit检测结果影响小，试剂盒保存期6个月以上。

Compared with the control, the percentages of living microorganisms on the biomembrane were 27.6, 14.1 and 0.01, respectively, after extracted by hydroxylamine hydrochloride （0.01mol·L^-1 NH2OH·HCl ＋ 0.01mol·L^-1 HNO3 ）, sodium dithionite （ 0.4mol·L^-1 Na2S2O4, pH 6.0 ）, and acidified ammonium oxalate.

经0.01mol·L^-1 NH2OH·HCl＋0.01mol·L^-1 HNO3、0.4mol·L^-1 Na2S2O4（pH6.0）和0.2mol·L^-1草酸氨（pH4.0）萃取后存活的微生物总量分别下降到原膜的27.6％、14.1％和0.01％；经15％HNO3萃取后，膜上只有极少数的细菌存活；而经H2O2／HNO3萃取后则无细菌存活、原生动物和藻类存活，说明选择性化学萃取剂的使用影响生物膜的活性。

Results For callus induction of leaf explants of C. orchioides, dark treatment gave better results compared to light treatment; among the media tested, the suitable phytohormone combinations were 2.0 mg/L 2, 4-D or 6-BA 1.5 mg/L 2, 4-D 2.5 mg/L, and 300 mg/L CH 0.2% AC was good for plantlet regeneration from leaf explants. The callus from leaf explants mainly originated from midrib. The parenchyma cells near epicuticle of midrib firstly were initiated to division. Then the parenchyma cells of vascular bundle sheath and mesophyll cells on each side of vascular bundle were also divided to form callus.

结果对仙茅叶片的愈伤诱导，黑暗的效果好于光照；在所试验的培养基成分中，适宜的激素配比是2.0mg/L2，4-D或6-BA1.5mg/L 2，4-D2.5mg/L，并且附加300mg/L水解酪蛋白和0.2%活性炭，对于仙茅叶片的离体成苗较好；培养后，愈伤组织主要由叶片的中脉产生，位于中脉上表皮内侧的薄壁细胞首先启动分裂，随后维管束鞘薄壁细胞及其外侧的叶肉细胞也启动分裂，参与愈伤组织的形成。

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。