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    Meanwhile, the ethanol fermentation time of immobilized yeast was shortened by 2/3, and the ethanol yield increased by 5.06% comparing with the free yeast ethanol fermentation technology.
    同时,固定化技术发酵甜高粱茎秆汁液制取酒精较传统的游离态酵母发酵制取酒精可以缩短发酵时间2/3,酒精得率提高5.06%。
    Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen,total soluble protein,free amino acids and free lysine in wheat grains.
    抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。
    Both conjugated Put/PAs and conjugated (Spd+Spm)/Put values had a similar changing trend to free polyamine.
    结合态多胺的Put/PAs值和(Spd+Spm)/Put值变化趋势与游离态多胺一致;
    The free and bound Put,Spd and Spm contents in leaves all increased when compared with the control,the ratios of free (Spd+Spm)/Put and total bound polyamines in ‘BB52’ and ‘JB185’ seedlings under Na+ (without Cl-) treatment were the lowest one among three iso-osmotic salt stresses (Tables1,2).
    叶片中游离态和束缚态Put、Spd和Spm含量都较对照明显提高,但‘BB52’和‘JB185’在钠盐(无Cl-)处理下游离态(Spd+Spm)/Put比值和束缚态多胺总量为3种盐处理中最低。
    Methods The serum levels of PSA and f-PSA were determined in 39 patients of prostate carcinoma and 36 benign prostatic hyperplasia, both with the level of PSA in the serum within 4~10μg/L.
    方法:选择血清总前列腺特异性抗原(4.0~10.0)μg/L的39例前列腺癌患者和36例前列腺增生患者,检测血清中总前列腺特异性抗原(T-PSA)和游离态前列腺特异性抗原(f-PSA),计算f/T比值。
    while the appropriate pH of immobilized enzyme was wider.
    固定化酶的最适反应pH值范围较游离态酶广.
    Furthermore, the thermodynamic functions of PdOH_2, PdOH, and PdO were also calculated according to electronic-vibration approximation, and based on this results, the relationship of the equilibrium pressures with temperatures was obtained. From the results, it was deduced that the poisoning effect of H_2O was due to the adsorption of O and OH dissociated from H_2O on palladium surface.
    根据电子-振动近似理论计算了不同温度下金属Pd与H_2O、OH及游离态O原子反应的生成热力学函数,导出了反应平衡压力随温度的变化关系,分析认为水蒸汽引起Pd合金膜中毒是由于H_2O分子的离解产物OH和O原子吸附在膜表面所致.
    Objective:A method for determination of dissociative K~+,Na~+,Ca~(2+)and Mg~(2+) in soil by Solid Phase Extraction-Ion Chromatography was established.
    目的:建立用固相萃取-离子色谱法测定土壤中游离态的K+、Na+、Ca2+、Mg2+含量。
    Results:The linear range was 0~10 mg/L,the correlation coefficients ranged from 0.9998 to 0.9999 and the sample recoveries ranged from 83.4% to 96.0%.
    结果:当样品中游离态K+、Na+、Ca2+、Mg2+的含量在0-10 mg/L时,其含量与峰面积呈线性关系,相关系数为0.9998-0.9999; 样品的加标平均回收率在83.4%-96.0%之间。
    Conclusion:The method is simple,rapid,sensitive,and can greatly reduce the pollution to the column. It is suitable for determination of dissociative K~+,Na~+,Ca~(2+)and Mg~(2+) in soil.
    结论:该法操作简单、快速、灵敏度高、重现性好,用固相萃取技术大大降低了对色谱柱的污染,适于土壤中游离态的K+、Na+、Ca2+、Mg2+含量的测定。
    Fourier transform infrared (FTIR) analysis reveals that some of NO_3~- ions have reacted with AlOOH, forming Al-NO_3 bonds, while the rest exists in the forms of dissociated ions.
    FTIR结果表明颗粒表面的-NO_3~-和-OH~-浓度增加,-NO_3~-除形成Al-NO_3键外,还有部分以游离态存在于体系中。
    These curves reveal that the sample behaves as acid or base buffer agent When the sample is free fulvic acid / insoluble metal fulvate the pH values of acid or base solutions with the original pH=1-13 before adding of samples the equilibrium pH get near to pH value of 5.5 / 7 after adding.
    当加入样品为游离态黄腐酸(结合态难溶黄腐酸盐)时,原本 pH=1-13的酸碱溶液pH向5.5(7)的方向靠拢,特别是酸碱溶液pH=4-9时,靠拢的程度更大,平衡时的pH 值与5.5(7)相差小于0.5。
    XRD patterns indicated that the Ti1-xAlxN coatings were composed of α-Ti and (Ti, Al)N solid solution, and the average grain size is about 12.5-18nm.
    结果表明,制备的Ti1-xAlxN薄膜主要由游离态α-Ti和Ti1-xAlxN固溶体相组成,晶粒尺寸在12.5-18nm之间变化。
    XRD patterns indicated that the Ti1-xAlxN coatings were composed of a-Ti and (Ti, Al) N solid solution, and the average grain size is about 12.5 - 18nm.
    结果表明,制备的Ti1-xAlxN薄膜主要由游离态 a-Ti和Ti1-xAlxN固溶体相组成,晶粒尺寸在12.5-18nm之间变化。
    The Study of Relationship Between Free PAs and Resistance of Tobacco to TMV
    烟草叶片游离态多胺与抗TMV关系探讨
    Uptake and accumulation of free lead by goldfish ( Carassius auratus L.) and effect of gill mucus on the processes
    金鱼(Carassius auratus L.)对水中游离态铅的吸收积累及鳃分泌粘液的自身保护作用
    COMPUTING pM_(ep) AND pM_(sp) BY USING FREE STATE
    用游离态化法推导pM_(ep)和pM_(sp)计算公式
    Quinoline biodegradation by immobillized and free cells of Burkholderia pickettii
    固定化及游离态皮氏伯克霍尔德氏菌(Burkholderia pickettii)降解喹啉的试验研究
    Presence of genetic rearrangements in E1/E2 regions of episomal HPV 16 isolates from cervical carcinomas
    染色体外游离态的子宫颈癌HPV16分离株E1/E2区的基因序列重排
    Variations of Respiration Rate, β-Glucosidase Activity, Volatiles, and Glycosidic Aroma Precursors During Spreading Fresh Tea Leaves
    鲜茶叶摊放过程中呼吸速率、β-葡萄糖苷酶活性、游离态香气和糖苷类香气前体含量的变化
 

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