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4276 条 记 录,以下是4261-4270 订阅
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PURIfICATION Of fLUORESCEIN AND fLUORESCEIN DERIVATIVES BY CELLULOSE ION EXCHANGE CHROMATOGRAPHY
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IMMUNOCHEMISTRY 1967年 第4期4卷 191-+页
作者: DANDLIKER, WB ALONSO, R Division of Biochemistry Scripps Clinic and Research Foundation La Jolla California USA
A method for the purification of ionic dyes by cellulose ion exchangers is presented. The underlying rationale is based upon approximate knowledge of the pK''s of the ionizing groups of the dye. fluorescein pu... 详细信息
来源: 评论
MULTIPLE MOLECULAR fORMS Of XANTHINE DEHYDROGENASE AND RELATED ENZYMES .2. CONVERSION Of ONE fORM Of XANTHINE DEHYDROGENASE TO ANOTHER BY EXTRACTS Of DROSOPHILA MELANOGASTER
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BIOCHIMICA ET BIOPHYSICA ACTA 1968年 第2期160卷 178-&页
作者: SHINODA, T GLASSMAN, E Department of Biochemistry and The Genetics Curriculum The University of North Carolina Chapel Hill N.C. U.S.A.
1. 1. Xanthine dehydrogenase of Drosophila melanogaster exists predominantly as one form, XDH-I, in fresh homogenates. However, a second form, XDH-II, is found in partially purified extracts. The two forms of xanthine... 详细信息
来源: 评论
BETA-GALACTOSIDASE INDUCTION IN CELLS Of ESCHERICHIA COLI NOT UTILIZING GLUCOSE
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BIOCHIMICA ET BIOPHYSICA ACTA 1967年 第1期134卷 188-+页
作者: GERSHANOVITCH, VN BOURD, GI JUROVITZKAYA, NV SKAVRONS.AG KLYUTCHOVA, VV SHABOLENKO, VP Laboratory of Biochemical Genetics of Bacteria The Gamaleya Institute for Epidemiology and Microbiology Academy of Medical Sciences Moscow U.S.S.R. Laboratory of Bacterial Genetics The Gamaleya Institute for Epidemiology and Microbiology Academy of Medical Sciences Moscow U.S.S.R.
来源: 评论
A STUDY Of NUCLEAR ISOMERS WHICH DECAY BY SPONTANEOUS fISSION
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NUCLEAR PHYSICS 1966年 第2期89卷 267-+页
作者: BRENNER, DS WESTGAARD, L BJORNHOLM, S The Niels Bohr Institute University of Copenhagen Denmark
Data are presented for the pulse-height distribution of fission fragments which results from the spontaneous fission decay of the 14 ms 242 Am isomer, indicating a normal asymmetric yield-mass distribution for the fra... 详细信息
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A history of the Centralia School District
A history of the Centralia School District
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作者: Schultz, Clara Chapman University
学位级别:M.A.
The purpose of this program of research was to compile a history of the Centralia School District from 1875 to 1964. The importance of this written history was emphasized as statistics were investigated, and individua... 详细信息
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Participation of anhydroleucovorin in the hydroxymethyl tetrahydrofolic dehydrogenase system
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BBA - Biochimica et Biophysica Acta 1957年 第3期26.0卷 646-647页
作者: Osborn, M.J. Huennekens, f.M. Department of Biochemistry University of Washington Seattle WA United States
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PRECISION HALf-LIfE MEASUREMENTS Of 14 POSITION-EMITTING NUCLEI
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NUCLEAR PHYSICS 1965年 第3期61卷 479-&页
作者: EBREY, TG GRAY, PR Phillips Petroleum Company Bartlesville Oklahoma USA
Precision half-lives have been measured for fourteen positon-emitting nucleides. The weighted average half-lives are N 13 , 9.96±0.02 min; f 18 109.87±0.12 min; P 3c , 2.49±0.01 min; Cl 34m , 31.99±... 详细信息
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fIBROUS STRUCTURES WITHIN MATRIX Of DEVELOPING CHICK EMBRYO MITOCHONDRIA
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EXPERIMENTAL CELL RESEARCH 1962年 第2期26卷 424-+页
作者: NASS, MMK NASS, S The Wenner-Gren Institute for Experimental Biology University of Stockholm Sweden
An electron microscopical investigation of mitochondria from many regions of chick embryos from unincubated blastoderm through head process stages has revealed the presence of a characteristic fibrous material within ... 详细信息
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The organization of pallidosubthalamic fibers in the monkey
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Brain Research 1968年 第3期11卷 522-559页
作者: Carpenter, Malcolm B. fraser, Richard A.R. Shriver, Joyce E. Department of Anatomy College of Physicians and Surgeons Columbia University New York NY United States
A study was made to determine the topographical organization of pallido-subthalamic fibers in the rhesus monkey. Streotaxic lesions were produced in: (1) the lateral pallidal segment (12 lesions in 10 animals), (2) th... 详细信息
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LOCUS fOR RADIATION SENSITIVITY IN ESCHERICHIA COLI B3
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MUTATION RESEARCH 1965年 第4期2卷 297-+页
作者: GREENBERG, J Palo Alto Medical Research Foundation Palo Alto Calif. U.S.A.
The locus of the gene for radiation sensitivity in Escherichia coli BIII has been found in crosses with several K12 Hfr''s to be closely linked to the his marker. Despite the fact that BIII, a derivative of st... 详细信息
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