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Two New Selenoproteins Found in th. Prostatic Glandular Epith.lium and in th. Spermatid Nuclei

Biomedical and Environmental Sciences 1997年第2期10卷 340-345页

作者： D. BEh.E A. KYRIAKOPOULOS M. KALCKLOSCh.C. WEISS-NOWAK h. PFEIFER h. gessner AND C. h.MMEL(h.h.-Meitner-Institut Berlin,Department "Trace Elements in h.alth.and Nutrition", Glienicker Str. 100,D-14109 Berlin, Germany) h.h.-Meitner-Institut Berlin Department Trace Elements in Health and Nutrition Germany.

After labeling of rats in vivo with.75Se and protein separation by sodium dodecyl sulfatepolyacrylamide gel electroph.resis more th.n 25 Se-containing bands could be *** th.se proteins wh.ch.were detected only in certain compartments and migh. th.refore h.ve tissue-specific functions, two were ch.sen for detailed investigation.A 15 kDa-protein was found in th. prostatic epith.lium wh.re it accounted for about two th.rds of th. protein-bound 75Se. It was mainly present in th. cytosol but was not released into th. prostatic secretion. After gel ch.omatograph. it was found in th. fraction wh.ch.contained proteins with.molecular masses of about 300 kDa. Using two-dimensional electroph.resis a plvalue of about 4. 5 was *** th. testis a specific Se-containing 34 kDa-protein was observed wh.ch.appeared after th. onset of puberty. It was localized in th. spermatid nuclei wh.re it contained about 80% of th. Se tracer present and was found to be bound to th. DNA. After extraction it partly disintegrated into a 20 *** compounds contain Se in th. form of selenocysteine. Th. fact th.t th.ir formation h.d priority over th.t of glutath.one peroxidase during insufficient Se intake is an indication of th.ir biological significance. Special interest in th. prostatic epith.lial selenoprotein derives from a possible inverse relationsh.p between th. Se status and th. incidence of prostate cancer observed in epidemiological studies, wh.reas with.th. 34 kDa-selenoprotein its appearance during th. condensation ph.se of th. spermatid nuclei migh. suggest its participation in some processes of sperm maturation

关键词： Two New Selenoproteins Found in th. Prostatic Glandular Epith.lium and in th. Spermatid Nuclei Res

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Compreh.nsive evaluation of th. metabolic effects of insect meal from Tenebrio molitor *** growing pigs by transcriptomics, metabolomics and lipidomics

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Journal of Animal Science and Biotech.ology 2020年第2期11卷 527-544页

作者： Sandra Meyer Denise K.gessner Maria S.Braune Th.resa Friedh.ff Erika Most Marcus h.ring Gerh.rd Liebisch.h.lger Zorn Klaus Eder Robert Ringseis Institute of Animal Nutrition and Nutrition Ph.siology Justus Liebig University GiessenHeinrich-Buff-Ring 26-3235392 GiessenGiessenGermany Institute of Clinical Ch.mistry and Laboratory Medicine University Hospital of RegensburgFranz-Josef-Strauss-Allee 1193053 RegensburgGermany Institute of Food Ch.mistry and Food Biotech.ology Justus Liebig University GiessenHeinrich-Buff-Ring 1735392 GiessenGiessenGermany Fraunh.fer Institute for Molecular Biology and Applied Ecology Winchester Str.235394 GiessenGiessenGermany

Background:Th. h.poth.sis was tested th.t insect meal(IM)as protein source influences intermediary metabolism of growing *** test th.s,30 male,5-week-old crossbred pigs were randomly assigned to 3 groups of 10 pigs each.with.similar body weigh.s(BW)and fed isonitrogenous diets eith.r with.ut(CON)or with.5%IM(IM5)or 10%IM(IM10)from Tenebrio molitor *** 4 weeks and key metabolic tissues(liver,muscle,plasma)were analyzed using ***:Most performance parameters did not differ across th. groups,wh.reas ileal digestibilities of most amino acids were 6.7 to 15.6%-units lower in IM10 th.n in CON(Ph.gh.r concentrations of alanine,citrulline,glutamate,proline,serine,tyrosine and valine and a lower concentration of asparagine in IM10 th.n in CON(Ph.onine sulfoxide(MetS),in plasma was elevated by 45%and 71%in IM5 and IM10,respectively,compared to CON(Ph.major carnitine/acylcarnitine species and bile acids were not different across *** of liver and plasma demonstrated no differences in th. concentrations of triacylglycerols,ch.lesterol and th. main ph.sph.lipids,lysoph.sph.lipids and sph.ngolipids between *** percentages of all individual ph.sph.tidylch.line(PC)and ph.sph.tidyleth.nolamine(PE)species in th. liver sh.wed no differences between groups,except th.se with.6 double bonds(PC 38:6,PC 40:6,PE 38:6,PE 40:6),wh.ch.were markedly lower in IM10 th.n in CON(Ph.th.s,th. percentage of C22:6n-3 in h.patic total lipids was lower in IM10 th.n in th. oth.r groups(Ph.nsive analyzes of th. transcriptome,lipidome and metabolome of key metabolic tissues indicate th.t partial or complete replacement o

关键词： Animal nutrition Insect meal Lipidome Liver Metabolism Metabolome Pigs Plasma Skeletal muscle Transcriptome

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三正丁基膦稳定的铜(Ⅰ)β-二酮配合物的合成、表征以及作为前驱物用化学汽相沉积法生长铜膜(英文)

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无机化学学报 2004年第11期20卷 1257-1264页

作者：沈应中 Marion Lesch.e Stefan E. Sch.lz Ramona Ecke Th.mas gessner h.inrich.Lang Tech.isch. Universitt Ch.mnitz Fakultat für Naturwissen-schaften Institut für Chemie Lehrstuhl Anorganische Chemie Straae der Nationen 62 09111 Chemnitz Germany Tech.isch. Universitat Ch.mnitz Fakultat fü Elektrotechnik und Informationstechnik Zentrum fü Mikrotechnologien Reichenhainer Straae 70 09126 Chemnitz Germany

合成了一系列三正丁基膦辅助配体稳定的铜髣β鄄二酮配合物,对合成的配合物用元素分析、红外、核磁共振以及热重和差热等手段进行了表征。筛选出性能优良的配合物为前驱物用化学汽相沉积(CVD)的方法生长出金属铜膜,用SEM和EDX等手段对... 详细信息

合成了一系列三正丁基膦辅助配体稳定的铜髣β鄄二酮配合物,对合成的配合物用元素分析、红外、核磁共振以及热重和差热等手段进行了表征。筛选出性能优良的配合物为前驱物用化学汽相沉积(CVD)的方法生长出金属铜膜,用SEM和EDX等手段对生长的铜膜进行了表征。

关键词：三正丁基膦铜配合物 β-二酮合成前驱物化学汽相沉积法铜膜热分析扫描电镜 ×-射线能量散射

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多晶硅电阻中晶粒数、晶粒平均长度及激活能的确定

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复旦学报（自然科学版） 2000年第2期39卷 135-140页

作者：阮刚 Th.mas Otto 肖夏 Reinh.rd Streiter Th.mas gessner 复旦大学 Tech.ical University of Ch.mnitz

提出了一种基于实测伏安特性确定多晶硅电阻中晶粒数及晶粒平均长度的方法．用该法得出的结果同透射电子显微镜（ＴＥＭ）的实测统计结果符合较好，平均偏差小于１５％．给出了基于多晶硅电阻电流温度关系实测曲线得出的晶粒边界激活... 详细信息

提出了一种基于实测伏安特性确定多晶硅电阻中晶粒数及晶粒平均长度的方法．用该法得出的结果同透射电子显微镜（ＴＥＭ）的实测统计结果符合较好，平均偏差小于１５％．给出了基于多晶硅电阻电流温度关系实测曲线得出的晶粒边界激活能．结果显示：经Ｈ２　气氛、４５０℃、３０ｍｉｎ退火的样品，其激活能高于未退火的．

关键词：多晶硅电阻晶粒数晶粒平均长度激活能

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ASR-A REVIEW OF MECh.NISMS AND PROPER PREVENTION MEASURES

ASR-A REVIEW OF MECHANISMS AND PROPER PREVENTION MEASURES

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第十二届国际混凝土碱集料反应会议

作者： h.Farzam S.Bryan Cemex USA 840 Gessner RoadSuite 1400HoustonTX77024 USA Cemex SA de CV Avenida Ricardo Margain Zozaya #325Colonia Valle de Campestre San Pedro Garza GarciaNuevo Leon 66265 Mexico

＜正＞ It is very important to understand ASR mech.nisms. Th.s will h.lp to identify th. key parameters th.t affect ASR reaction and expansion. It also can provide important information to be used in th. selection pro... 详细信息

关键词： ASR fly ash autoclave mech.nism calcium h.droxide.

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Compreh.nsive evaluation of th. metabolic effects of insect meal from Tenebrio molitor L. in growing pigs by transcriptomics, metabolomics and lipidomics.

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畜牧与生物技术杂志(英文版) 2020年第2期

作者： Sandra Meyer Denise K. gessner Maria S. Braune Th.resa Friedh.ff Erika Most Marcus h.ring Gerh.rd Liebisch.h.lger Zorn Klaus Eder Robert Ringseis

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