查询词典 p-phthalic acid
- 与 p-phthalic acid 相关的网络例句 [注:此内容来源于网络,仅供参考]
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From normal nutrition component, meat of male catties were the best, while female catties were the worst. Also such items as inosinic acid imp, dissociative glutamine, vitamin Bj,pH, the diameter and area of muscle fibre were the highest in male catties, while in female catties, were the lowest. The above items, except vitamin B1, were significantly different among three sex P.
对于常规营养成分,公牛最优(主要体现为高蛋白低脂肪),阉牛次之,母牛较差;肌苷酸、谷氨酸钠、硫胺素、pH值、肌纤维直径、肌纤维面积等也均以公牛最高,阉牛居中,母牛最低,除硫胺素外,差异均显著(P<0.05)。
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In this paper, di-isobutyl oxalate was prepared from oxalic acid and isobutyl alcohol using NaHSO_4 and p-toluenesulfonic acid as catalysts.
以草酸和异丁醇为原料,在酸性催化剂作用下进行酯化反应合成出一种新型柴油十六烷值改进剂——草酸二异丁酯。
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Schiff base derived from p-hydroxybenzaldehyde and p-aminobenzoic acid was prepared by solid-state reaction at supersonic speed airflow and low-heating. Lophophora shape Cu complexes was prepared from the Schiff base and copper acetate and through adding sodium dodecyl sulfate. The structural composition of complexes was confirmed by FTIR and elemental analysis.
利用超音速气流低热固相法合成了对羟基苯甲醛缩对氨基苯甲酸Schiff碱配体,再以该配体和乙酸铜为原料,通过添加十二烷基硫酸钠的方式制备出了晶形规整的仙人球型配合物,利用元素分析和红外等现代测试手段确定了配合物的结构组成。
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Catalytic oxidation ; p nitrotoluene ; p nitrobenzoic acid ; Co 2
催化氧化;对硝基甲苯;对硝基苯甲酸;乙酰丙酮钴
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The activity of glutamate-pyruvate transaminase andglutamic oxalacetic transaminase was measured using AU5400 automaticbiochemical analyzer; the activity of the hyaluronic acid,the laminin,precollagen typeⅢ type, collagen typeⅣ was evaluated according toradioimmunoassay method; the activity of transforming growth factor beta-1(TGFβ1)and tissue inhibitor of matrix metalloproteinase-1 (TIMP-1) was measured according to enzyme linked immunosorbent assay. Results First, the effect of Baoganning on CCL_4 induced hepatic fibrosis in rats.
研究结果一、保肝宁对四氯化碳(carbon tetrachloride CCL_4)复合因素致大鼠肝纤维化模型的作用: 1、与正常组动物血清相比,模型组动物血清中的ALT、AST、HA、LN、PCⅢ、CⅣ、TGFβ1、TIMP-1显著升高(P<0.05);与模型组相比,保肝宁高、中、低剂量组血清中的ALT、AST、HA、LN、PCⅢ、CⅣ、TGFβ1、TIMP-1显著降低(P<0.05);秋水仙碱组、复方鳖甲软肝组动物血清中上述指标呈不同程度的下降趋势。
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Using phenylamine and acetic acid as raw materials,cyclohexane and toluene-p-sulfonic acid as dehydration and catalyst respectively.
以苯胺和冰醋酸为原料,环己烷为脱水剂,对甲苯磺酸为催化剂,采用正交实验法,探讨了乙酰苯胺合成的适宜工艺条件。
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A novel fluorescent acrylamide monomer, N-(4-Benzooxazol-2-yl-phenyl)- acrylamide, was prepared from o-aminophenol, p-aminobenzoic acid and acryloyl chloride, with polyphosphoric acid as dehydrating agent and triethylamine as deacidification agent.
以邻氨基苯酚、对氨基苯甲酸和丙烯酰氯为原料,以多聚磷酸为脱水剂、三乙胺为脱酸剂,研制了一种新的荧光丙烯酰胺单体N-[4-(苯并噁唑-2-)苯基]丙烯酰胺。
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The results showed that intermidiate 1, 2-propanediol-sebacate of low relative molecular mass was synthesized with toluene-p-sulfoinc acid as catalyst, benzene as watercarrying agent, and of mole ratio of sebacic acid to 1, 2-propanediol of 1:4. The glass-transition temperatures of PPSC were below 0 ℃ which confirmed that PPSC would be in a high-elastic state of ambient temperature and human body temperature. PPSC was a elastomer with moderate crosslinkage, low module and high elongation, and had rapid degradation ratio (degradation degree more than 50%) in phosphate (pH value 7.4) at 37℃.
结果表明,以对甲苯磺酸为催化剂、苯为带水剂,在酸醇比为1,4的条件下可合成较低相对分子质量的中间体癸二酸聚酯二元醇;PPSC弹性体的玻璃化转变温度在0℃以下,于室温及人体温度下处于高弹态;PPSC为适度交联的、低模量高伸长的弹性体,其在37℃、pH值为7.4的磷酸盆缓冲溶液中具有较快的降解性(降解度超过50%)。
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The range of bacteria that could be effectively detected corresponded to about 10^4 to 5×10^5 cells/mL. Results obtained, using a medium with toluic acid as the sole carbon source, indicated that in soil either with, or without, the addition of toluene, P. putida D8 could not be recovered, 288 and 72 hours after inoculation, using classical growth-dependent culture techniques.
根据传统之平板培养法,利用toluic acid为唯一碳源之选择培养基,侦测Pseudomonas putida D8在土壤中之消长情形,结果显示在有添加甲苯之状况下到188小时后方才无法测得目标菌株;反之,在没有添加甲苯的情况下,48小时后便已无法测得。
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Rats were sacrificed at 0, 6, 12, 24 and 48 hours after reproduction of pancreatitis in both groups. The intestinal mucosal permeability was assessed with 99mTechnetium Diethlene Triamine Pentacetic Acid method, and the expression of substance P was evaluated with reverse transcriptase polymerase chain reaction and Western blotting analysis.
分别于制模成功后0、6、12、24和48 h处死两组大鼠,并留取标本;利用同位素法测定肠黏膜通透性,分别用逆转录-聚合酶链反应和蛋白质免疫印迹法检测P物质在肠组织中的mRNA和蛋白表达水平。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。