標(biāo)題: Titlebook: Genome and Chromatin: Organization, Evolution, Function; Symposium, Kaisersla Walter Nagl,Vera Hemleben,Friedrich Ehrendorfer Book 1979 Spr [打印本頁] 作者: malcontented 時間: 2025-3-21 17:31
書目名稱Genome and Chromatin: Organization, Evolution, Function影響因子(影響力)
書目名稱Genome and Chromatin: Organization, Evolution, Function影響因子(影響力)學(xué)科排名
書目名稱Genome and Chromatin: Organization, Evolution, Function網(wǎng)絡(luò)公開度
書目名稱Genome and Chromatin: Organization, Evolution, Function網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Genome and Chromatin: Organization, Evolution, Function被引頻次
書目名稱Genome and Chromatin: Organization, Evolution, Function被引頻次學(xué)科排名
書目名稱Genome and Chromatin: Organization, Evolution, Function年度引用
書目名稱Genome and Chromatin: Organization, Evolution, Function年度引用學(xué)科排名
書目名稱Genome and Chromatin: Organization, Evolution, Function讀者反饋
書目名稱Genome and Chromatin: Organization, Evolution, Function讀者反饋學(xué)科排名
作者: 不開心 時間: 2025-3-21 23:14
Theo Schiller,Petra Paulus,Andreas KlagesA populations and the estimated number of transcribed genes per haploid genome are approximately 0.22% and 6,000 for poly(A)-RNA from light-grown seedlings, and about 0.18% and 4,800 for poly(A)-RNA from dark-grown seedlings. According to the percentage of unique DNA of 30%, the amount of DNA hybrid作者: Vasoconstrictor 時間: 2025-3-22 01:36
https://doi.org/10.1007/978-3-322-93272-3hosphate show that the chelating effect could also be a part of the process. With ADP RNA synthesis can be inhibited.—Isolated nuclei exhibit a powerful NTPase and pyrophosphatase activity, whereas ADP is not split by the nuclei.—The effects of ATP, sodiumpyrophosphate and ADP on maintaining or redu作者: 合同 時間: 2025-3-22 04:47 作者: Creditee 時間: 2025-3-22 11:09
0172-6668 ternational congresses: 1. Discussion and Demonstration of technical details which cannot be found in published papers (so-called tricks). 2. Orientation about 978-3-7091-8558-2978-3-7091-8556-8Series ISSN 0172-6668 作者: 殺人 時間: 2025-3-22 14:33
Restriction Mapping of Ribosomal RNA Genes of Higher PlantsNA, but the fragment arrangement was found to be different from that of soybean. The 18S rRNA coding region, however, was similar in both plants. The ribosomal genes of two members of the family ., and ., were also investigated by restriction endonuclease fragment mapping. The only homology in fragm作者: 殺人 時間: 2025-3-22 20:59 作者: Lipohypertrophy 時間: 2025-3-22 21:41
Synthesis and Release of RNA by Isolated Nuclei of Plant Cells in Relation to Nucleoside Triphosphathosphate show that the chelating effect could also be a part of the process. With ADP RNA synthesis can be inhibited.—Isolated nuclei exhibit a powerful NTPase and pyrophosphatase activity, whereas ADP is not split by the nuclei.—The effects of ATP, sodiumpyrophosphate and ADP on maintaining or redu作者: mastoid-bone 時間: 2025-3-23 04:23
Genome and Chromatin: Organization, Evolution, FunctionSymposium, Kaisersla作者: 勉勵 時間: 2025-3-23 08:07 作者: 突襲 時間: 2025-3-23 09:49
,Perspektiven und Qualit?tvon E-Learning,0% of the . DNA is made up of highly repetitive sequences (about 1,000,000 copies per 1 Cgenome) which cannot be found in the genome of . For an explanation, a hypothesis on the phylogenesis of crucifers is proposed. The palindromes of .. . DNA are arranged in regularly spaced clusters. This is a co作者: 翻動 時間: 2025-3-23 16:59 作者: 招待 時間: 2025-3-23 21:44
https://doi.org/10.1007/978-3-531-91722-1he genome of Magnolia soulangiana consists of 39.5 repetitive sequences, that of . 47.5%, that of . 37.3% and that of . 48.5%. The cot curves were similar in all species studied. The results confirm the hypothesis that the proportion of repetitive DNA increased during macro-evolution, and that primi作者: 不規(guī)則的跳動 時間: 2025-3-24 01:48 作者: 山羊 時間: 2025-3-24 03:16
,Deutschland und die neue V?lkerwanderung,te results. Therefore, the problem of heterochromatin underreplication in . polytene chromosomes should be re-investigated using coldhydrolysed material, because older data may be the result of a non-suitable method and, therefore, erroneous.作者: 開始沒有 時間: 2025-3-24 10:07 作者: 合并 時間: 2025-3-24 10:45 作者: blackout 時間: 2025-3-24 14:59
https://doi.org/10.1007/978-3-663-16293-3nd .. In all three species, a certain portion of the nuclei in reproductive buds exhibited higher 2 C values than the nuclei of vegetative buds. As also telophase nuclei displayed increased DNA values, and as preliminary reassociation experiments with . DNA revealed remarkable differences in the cot作者: In-Situ 時間: 2025-3-24 19:03 作者: dagger 時間: 2025-3-25 00:07
https://doi.org/10.1007/978-3-662-60913-2cDNA with its complementary RNA to estimate mRNA complexities (informational lengths) and hence gene numbers. We used both approaches to measure numbers of active genes in plants. The data obtained were 11,500–13,300 in parsley root callus and 9,200–10,000 in parsley leaf, 14,200 m barley young leav作者: delegate 時間: 2025-3-25 03:59
https://doi.org/10.1007/978-3-322-97382-5s we investigated which DNA classes code for the different RNA species. Ribosomal RNA is transcribed from middle repetitive sequences. On the basis of the hybridization data we calculated 2,880 ribosomal genes per haploid genome. Poly(A)mRNAs are only coded for by unique DNA sequences. Preliminary r作者: 有發(fā)明天才 時間: 2025-3-25 11:16
Theo Schiller,Petra Paulus,Andreas Klagesation hybridization experiments.—(1) The RNA preparations used were fractionated into poly (A).-RNA and poly(A)-RNA by poly(U)-sepharose chromatography. The size distribution and molecular weights were determined by electrophoresis on polyacrylamide gels in formamide. The average molecular weight of作者: 壟斷 時間: 2025-3-25 14:41 作者: 來自于 時間: 2025-3-25 15:49 作者: caldron 時間: 2025-3-25 21:33
978-3-7091-8558-2Springer-Verlag/Wien 1979作者: 意外 時間: 2025-3-26 02:37 作者: 咆哮 時間: 2025-3-26 07:51 作者: Fortify 時間: 2025-3-26 10:54
,Deutschland und die neue V?lkerwanderung,te results. Therefore, the problem of heterochromatin underreplication in . polytene chromosomes should be re-investigated using coldhydrolysed material, because older data may be the result of a non-suitable method and, therefore, erroneous.作者: 影響帶來 時間: 2025-3-26 14:06
https://doi.org/10.1007/978-3-531-92792-3udied with respect to their DNA content. chromatin ultrastructure, and RNA synthesizing activity. Significant differences were found. It is concluded that transcription activity depends on the proportion of decondensed chromatin, and that both may be controlled by differential DNA replication during early development of the eye.作者: 懲罰 時間: 2025-3-26 18:40
Cytophotometric Measurements of DNA in Salivary Gland Nuclei of ,te results. Therefore, the problem of heterochromatin underreplication in . polytene chromosomes should be re-investigated using coldhydrolysed material, because older data may be the result of a non-suitable method and, therefore, erroneous.作者: 協(xié)議 時間: 2025-3-26 21:41 作者: 使激動 時間: 2025-3-27 01:53 作者: HERE 時間: 2025-3-27 08:32
DNA Reassociation Studies and Considerations on the Genome Organization and Evolution of Higher Plan0% of the . DNA is made up of highly repetitive sequences (about 1,000,000 copies per 1 Cgenome) which cannot be found in the genome of . For an explanation, a hypothesis on the phylogenesis of crucifers is proposed. The palindromes of .. . DNA are arranged in regularly spaced clusters. This is a co作者: Gleason-score 時間: 2025-3-27 10:09
Genome Size and Phenotypic Evolution in , (,)this reduction are physiological, ecological and morphological changes. The morphological changes are of two kinds: (1) nucleotypic, i.e. changes in the dimensions correlated with DNA amount changes; (2) qualitative, specifically concerning an increase in the degree of developmental canalization wit作者: Glossy 時間: 2025-3-27 15:07
Repetitive DNA in Primitive Angiospermshe genome of Magnolia soulangiana consists of 39.5 repetitive sequences, that of . 47.5%, that of . 37.3% and that of . 48.5%. The cot curves were similar in all species studied. The results confirm the hypothesis that the proportion of repetitive DNA increased during macro-evolution, and that primi作者: 浮夸 時間: 2025-3-27 21:44 作者: 孤獨(dú)無助 時間: 2025-3-28 00:49 作者: Abominate 時間: 2025-3-28 05:18
Qualitative Differences in the DNA of Some Higher Plants, and Aspects of Selective DNA Replication Dd by cross-hybridization studies. Small differences in cot fractions occur between certain varieties of carrot. Renaturation experiments and density gradient studies indicated that carrot tissues display various fractions of repetitive DNA and satellite DNA, respectively, at differing developmental 作者: 檢查 時間: 2025-3-28 07:00 作者: 信任 時間: 2025-3-28 12:32 作者: 拖網(wǎng) 時間: 2025-3-28 17:25
Different DNA Content, Chromatin Condensation, and Transcription Activity in Retina Cell Nuclei of tudied with respect to their DNA content. chromatin ultrastructure, and RNA synthesizing activity. Significant differences were found. It is concluded that transcription activity depends on the proportion of decondensed chromatin, and that both may be controlled by differential DNA replication during作者: assail 時間: 2025-3-28 18:55 作者: 冒號 時間: 2025-3-29 00:54 作者: inspiration 時間: 2025-3-29 03:45 作者: insomnia 時間: 2025-3-29 10:30 作者: figure 時間: 2025-3-29 15:22
Does a Compensational Mechanism Exist Among the Nucleolus Organizing Regions (NORs)? which ensures the supply with ribonucleoproteins in the cell. Reports are reviewed dealing with this subject and two original studies are presented.—The number of satellite associations, and NOR-silver staining, were studied in a human female with 13/13 Robertsonian translocation and her relatives.作者: PET-scan 時間: 2025-3-29 19:15 作者: 精密 時間: 2025-3-29 20:44
Heinrich Heine,Ursula Roth,Heidemarie Vahlc mitoses of a human meningioma were compared with chromosomal normal fibroblasts of the same patient. The meningioma cells showed an increased association frequency and a higher silver content of chromosome no. 14. These results also indicate that the loss of one or even more NORs can be compensated by a higher activity of the remaining NORs.作者: 矛盾心理 時間: 2025-3-30 03:46 作者: Hemodialysis 時間: 2025-3-30 07:13
Does a Compensational Mechanism Exist Among the Nucleolus Organizing Regions (NORs)?c mitoses of a human meningioma were compared with chromosomal normal fibroblasts of the same patient. The meningioma cells showed an increased association frequency and a higher silver content of chromosome no. 14. These results also indicate that the loss of one or even more NORs can be compensated by a higher activity of the remaining NORs.作者: 橡子 時間: 2025-3-30 11:01 作者: 噱頭 時間: 2025-3-30 15:00
https://doi.org/10.1007/978-3-531-91722-1ilar in all species studied. The results confirm the hypothesis that the proportion of repetitive DNA increased during macro-evolution, and that primitive, or stable, taxa show less variation in the genome composition than more advanced, rapidly evolving taxa.作者: 十字架 時間: 2025-3-30 17:38 作者: conspicuous 時間: 2025-3-30 21:21 作者: 細(xì)查 時間: 2025-3-31 01:51
https://doi.org/10.1007/978-3-662-60913-2rs of active genes in plants. The data obtained were 11,500–13,300 in parsley root callus and 9,200–10,000 in parsley leaf, 14,200 m barley young leaves. In barley and in parsley a close correspondence between complexity of poly(A).mRNA and poly(A).mRNA was found.作者: Flat-Feet 時間: 2025-3-31 07:27
https://doi.org/10.1007/978-3-322-97382-5 the hybridization data we calculated 2,880 ribosomal genes per haploid genome. Poly(A)mRNAs are only coded for by unique DNA sequences. Preliminary results show that poly(A) hn RNA differing from poly(A)mRNA in size, labelling kinetics, and sequence complexity, is coded for by unique sequences, too.作者: 外貌 時間: 2025-3-31 09:15
