搜索筛选:
搜索耗时0.5625秒,为你在为你在102,267,441篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者：叶军,茅毓新,桂璐璐,常文瑞,梁栋材,
来源：Science in China(Series B) 年份：2000
Single crystals of destripeptide (B28-B30) insulin (DTRI) in three forms were obtained by hanging-drop...
[期刊论文] 作者：王大成,陆国光,张季平,谢殿霖,常文瑞,鲁子贤,梁栋材,
来源：Science in China,Ser.B 年份：1989
Desheptapeptide （B24—B30）-insulin （DHPI）, an essentially inactive insulin analog, is crystallized in...
[期刊论文] 作者：万柱礼,楼美珍,梁栋材,朱尚权,曹秋平,张友尚,
来源：Science in China,Ser.B 年份：1990
Satisfactory single crystals of deshexapeptide(B25—B30) insulin for X-ray crystal structure analysis...
[期刊论文] 作者：戴金璧,楼美珍,游俊明,梁栋材,
来源：Science in China,Ser.B 年份：1987
The water structure in despentapeptide (B26-B30) insulin crystal is presented in this paper....
[期刊论文] 作者：袁敏,朱平,张耀时,
来源：Science in China,Ser.B 年份：1985
Duck fibrinopeptides A and B were purified by Dowex 50 W×2 ion exchange resin and DEAE-Sepharose CL-6B...
[期刊论文] 作者：马清钧,刘传暄,熊凌霜,于秀琴,
来源：Science in China,Ser.B 年份：1991
An engineered E. coli strain containing high expression level of CT-B subunits has beenobtained by the...The B subunit...
[期刊论文] 作者：叶军,茅毓新,桂璐璐,常文瑞,梁栋材,
来源：中国科学(B辑) 年份：2000
采用悬滴气相扩散法，获得了Ｂ链羧端去三肽胰岛素３种晶型的单晶体，其中 晶型１属于Ｐ２_1空间群，晶胞参数为ａ＝４．７７ ｎｍ，ｂ＝６．１９ ｎｍ，ｃ＝６．１２ ｎｍ，β＝１１０．３°；晶 型２属于Ｐ４_...１２２或Ｐ４_３２２空间群，晶胞参数为ａ＝ ６．４５ ｎｍ， ｃ＝ １２．０７ ｎｍ；晶型３属于 Ｐ２_１２_１２_１空间群，晶胞参数为 ａ＝ ４．９８ ｎｍ， ｂ＝ ５．１６ ｎｍ， ｃ＝ １０．...
[期刊论文] 作者：巴信武,李泽生,潘守甫,孙家钟,唐敖庆,
来源：中国科学(B辑 化学 生命科学 地学) 年份：1993
本文用概率统计方法,得到了A_(a1)B_(b1)—A_(a2)B_(b2)缩聚反应的分布函数。应用分布函数定义了高分子各类矩。用直接微商法,得到了计算矩的循环公式。解决了用矩表征这类反...
[期刊论文] 作者：王志军,蒋丽金,张曼华,
来源：Science in China,Ser.B 年份：1991
The photooxygenation of caffeine sensitized by Hypocrellin B in alcohol solvents hasbeen investigated...
MOLECULAR WEIGHT DISTRIBUTION OFAB, B TYPE CONDENSATION POLYMERS OBTAINED BY ADDING AB MONOMERS IN B
[期刊论文] 作者：杨玉良,于同隐,唐敖庆,
来源：Science in China,Ser.B 年份：1988
The molecular weight distribution function (MWD) of AB, B type condensation polymers obtained by adding...
[期刊论文] 作者：陈钧,
来源：中等数学 年份：1990
当a,b为连续奇数时,如下式子能被a+b整除: a~a+b~b,b~a+a~b,a~a+b~a,a~b+b~b,a~a-a~b,b~a-b~b. 当a,6为连续偶数时,如下各式能被...
ON THE POLYCONDENSATION REACTION WITH MONOMER OF A_aB_b TYPE (Ⅰ)——SOL FRACTION AND GELATION CONDITIO
[期刊论文] 作者：唐敖庆,李泽生,孙家钟,汤心颐,
来源：Science in China,Ser.B 年份：1989
With monomer of A_aB_b type, the sol fraction of polycondensation for post-gel, in whichnot only the...functional groups of A to react with those of B, but also t...
[期刊论文] 作者：苏国富,Himanshu N.Brahmbhatt,Kenneth N.Timmis,
来源：Science in China,Ser.B 年份：1993
The three parts(Stx17B, Stx27B and StxB) of Shiga toxin B subunit have been fused into a cell surface...
[期刊论文] 作者：董维阳,孙尧俊,贺鹤勇,龙英才,高滋,
来源：Science in China(Series B) 年份：1998
固态结晶化过程和从 B2O3 的干燥胶化的 B-Al-ZSM-5 沸石的机制。...在 ethylamine 和水蒸汽的混合的 A12O3 SiO2 是学习 by11B， 27Al,29Si,13C 妈 NMR， XRD 和红外。在胶化的三角...
[期刊论文] 作者：木全章,陆健荣,周茜兰,
来源：Science in China,Ser.B 年份：1986
Two new C_(21) steroidal constituents, named otophylloside A(Ⅳ) and otophylloside B(Ⅴ), have been isolated...
[期刊论文] 作者：敖世洲,周翊钟,潘铁城,李载平,
来源：Science in China,Ser.B 年份：1985
The construction of an expression plasmid of hepatitis B virus surface antigen (HBsAg) gone from the...cloned hepatitis B virus (HBV) genome subtype adr is repor...
[期刊论文] 作者：卢大儒,周洁民,郑冰,邱信芳,薛京伦,王建民,孟沛霖,韩凤来,闵碧荷,王肖鹏,王剑波,梁嘉靖,蒋左庶,
来源：Science in China,Ser.B 年份：1993
This paper describes the first human gene therapy trial for hemophilia B....
[期刊论文] 作者：华庆新,钱雁秋,邹承鲁,
来源：Science in China,Ser.B 年份：1985
It has been shown previously that the S-thiomethyl forms of the insulin A and B chains interact in solution...
ab initio calculation study on vibrational spectra of C_2B_(10)H_(12),NB_(11)H_(12) and C_2B_(10)H_(
[期刊论文] 作者：于微舟,张明瑜,孙家钟,
来源：Science in China,Ser.B 年份：1996
Geometrical optimization and theoretical calculation of the vibrational frequencies have been performed for C2B10H12..., NB11H12 and C2B10Cl by using Gaussian 92...
[期刊论文] 作者：卢佩章,邹汉法,张玉奎,
来源：Science in China,Ser.B 年份：1991
In this paper, the effects of molecular structure on the parameters a, b and c in retention equation...
相关搜索：
