解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::The Brevivalvula section of the grass polyploid complex Pennisetum shows various reproductive systems, apomixis being the most widespread. Haplotype variation of chloroplast DNA was studied in the six morphological taxa (species) of this section by using RFLP analysis in 54 plants corresponding to 14 elementary taxa, ...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00854.x
更新日期:2001-05-01 00:00:00
abstract::The estimation of heritabilities and genetic correlations is based on the assumption that the trait distributions are normal. When the distributions are not normal it is advisable to transform the data to produce normality. However, it is possible that no suitable transformation can be found. The purpose of the presen...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00844.x
更新日期:2001-04-01 00:00:00
abstract::Many populations of the buprestid leaf-mining beetle, Brachys tessellatus, from central South Carolina, USA, show highly skewed sex ratios, ranging from 1.3 to 6.0 females per male. We have identified a Rickettsia bacterium that is associated with sex ratio distortion (SRD) and selective killing of male embryos in B. ...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00848.x
更新日期:2001-04-01 00:00:00
abstract::The expression of three putative QTL for upper thermal tolerance (UTT) was examined in two strains of outbred rainbow trout unselected for this trait using simple-sequence repeat (SSR; microsatellite) markers associated with UTT in backcrosses of lines selected on this trait. Two-way diallel lots in the third generati...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00838.x
更新日期:2001-03-01 00:00:00
abstract::We established three closed lines of N = 10 for the guppy Poecilia reticulata, to evaluate the relationships among temporal changes in allele frequency, genetic variation and inbreeding depression for a fitness-related trait in small populations. Genetic variation at the allozyme loci, expressed by the proportion of p...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00792.x
更新日期:2001-02-01 00:00:00
abstract::We examine seven geographically separate subpopulations of Heliconius charithonia, a butterfly with well-documented home range behaviour, in Miami-Dade County, Florida, for genetic differentiation using cellulose acetate electrophoresis. These subpopulations exhibit little genetic variation (percent polymorphic loci =...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00830.x
更新日期:2001-02-01 00:00:00
abstract::Multicellular organisms probably originated as groups of cells formed in several ways, including cell proliferation from a group of founder cells and aggregation. Cooperation among cells benefits the group, but may be costly (altruistic) or beneficial (synergistic) to individual cooperating cells. In this paper, we st...
journal_title:Heredity
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2540.2001.00808.x
更新日期:2001-01-01 00:00:00
abstract::Geographical patterns of gene flow and drift were analysed in the commensal cellar spider Pholcus phalangioides to get insight into the causes affecting genetic variation in this species strictly associated with man. Our sampling consisted of 23 subpopulations collected over five urban regions in central Europe (dista...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2001.00815.x
更新日期:2001-01-01 00:00:00
abstract::Advances in the use of molecular markers to elucidate the inheritance of quantitative traits enable the integration of genetic information on physiological traits into crop growth models. The objective of this study was to assess the ability of a crop growth model with QTL-based estimates of physiological input parame...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00790.x
更新日期:2000-12-01 00:00:00
abstract::Latitudinal variation in thorax and wing size traits was studied in wild-caught flies of the cactophilic Drosophila species, D. aldrichi and D. buzzatii, and their laboratory-reared progeny. The flies originated from five populations in Queensland, Australia, spanning an 800-km transect. The laboratory flies were rear...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00766.x
更新日期:2000-11-01 00:00:00
abstract::Allozyme electrophoresis was used to determine amount and structure of genetic variation within and between five congeneric haploid moss species: Polytrichum formosum, P. commune, P. uliginosum, P. piliferum and P. juniperinum. For the different species, gene diversity within populations (HS) ranged from very low (0.0...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00762.x
更新日期:2000-10-01 00:00:00
abstract::In the past, numerous Cf genes have been reported in tomato (Lycopersicon esculentum Mill.) that confer resistance against leaf mould (Cladosporium fulvum Cke.). We are interested in genetic variation at Cf loci. Therefore, previously uncharacterized Cf genes were further analysed. Recognition of the AVR4 elicitor, DN...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00754.x
更新日期:2000-09-01 00:00:00
abstract::The activity of transposable elements can be induced by environmental and population factors and in particular by stresses in various organisms. A consequence of the increase in transposable element mobility is the creation of new genetic variability that can be useful in the face of stressful conditions. In this revi...
journal_title:Heredity
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2540.2000.00751.x
更新日期:2000-08-01 00:00:00
abstract::For morphological traits that are negatively correlated, the genetic correlation (rg) between them might strongly influence patterns of morphological divergence and shape. Here, the pattern of divergence between two sibling species of cactophilic Drosophila, D. buzzatii and D. koepferae, is examined for two traits tha...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00735.x
更新日期:2000-08-01 00:00:00
abstract::The quantitative genetic properties are derived for the bulk F2 originating from random fertilization (RF) amongst hybrid (F1) individuals. Only its mean appears to have been derived previously, and that definition is confirmed (by another method). New general equations are found also for all genotype frequencies, all...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00716.x
更新日期:2000-07-01 00:00:00
abstract::This study characterized the genetic diversity of four populations of Ilex paraguariensis, a plant species native to South America, using random amplified polymorphic DNA (RAPD) markers. A total of 341 different RAPD bands were generated by the 15 primers analysed. High genetic variability was detected within each pop...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00687.x
更新日期:2000-06-01 00:00:00
abstract::The polyploid Salix alba-Salix fragilis hybrid complex is rather difficult to study when using only morphological characters. Most of the features have a low diagnostic value for unambiguously identifying the hybrids, introgression patterns and population structures, though morphological traits have proved to be usefu...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00712.x
更新日期:2000-05-01 00:00:00
abstract::Complete D-loop sequences of 20 Mus from three localities in Turkey and seven in Iran were characterized. These countries are thought to be close to the place of origin of the subspecies Mus musculus domesticus. Five new M. m. domesticus haplotypes were added to the nine already known for the region. Four of these 14 ...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00694.x
更新日期:2000-04-01 00:00:00
abstract::The pattern of colonization of a forest site by the ectomycorrhizal basidiomycete fungus Hebeloma cylindrosporum Romagnesi was followed from 1993 until 1997. Fruit-bodies of this tetrapolar heterothallic species were mapped, collected and propagated as pure mycelial cultures. Isolates were analysed for their mating-ty...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00668.x
更新日期:2000-03-01 00:00:00
abstract::Genome and body sizes were measured in 38 species of turbellarian flatworms and 16 species of copepod crustaceans. Significant positive relationships existed between genome size and body size in both groups. The slopes of these regressions indicated that increases in cell volume are reinforced by increased cell number...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00661.x
更新日期:2000-02-01 00:00:00
abstract::Fluorescence in situ hybridization (FISH) was used to localize two transgenes (gus and bar), carried on plasmids pACT-1F and pUBA, respectively, on mitotic metaphase squashes of T1 plants of the cultivated hexaploid oat Avena sativa L. cotransformed by microprojectile bombardment of embryogenic callus. Among the eight...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.2000.00627.x
更新日期:2000-01-01 00:00:00
abstract::Twenty-eight spontaneous alterations modifying the hybridization banding pattern of six families of transposable elements (297, Foldback, copia, jockey, P and hobo) have been fixed in a set of mutation-accumulation lines of Drosophila melanogaster. Their effect on fitness has been studied by competition with the origi...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1999.00590.x
更新日期:1999-12-01 00:00:00
abstract::In this work we report the development and characterization of 10 microsatellite loci for the endangered tree species Caryocar brasiliense. Using genomic library enrichment, the efficiency of SSR marker development was 14.4% from sequencing data to operationally useful loci. Primer sequences for this set of 10 loci ar...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1999.00638.x
更新日期:1999-12-01 00:00:00
abstract::SINE sequences are interspersed throughout virtually all eukaryotic genomes. In the family Salmonidae three families of SINEs have been identified. In this work we have attempted to characterize and locate by means of fluorescent in situ hybridization (FISH) one of these families (HpaI) in the genome of Atlantic salmo...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6886210
更新日期:1999-11-01 00:00:00
abstract::To improve the efficiency of gynogenetic induction, the effects of UV light and thermal shock on gametes were investigated in the sea bass. Exposure of sperm to UV light (>/=15 000 erg mm-2) reduced the amount of motile spermatozoa, without affecting the duration of motility in the spermatozoa that remained motile. Th...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6886030
更新日期:1999-10-01 00:00:00
abstract::Genetic diversity and differentiation were studied in Corrigiola litoralis L., an annual plant species growing on seasonally flooded river banks. Plant species that are restricted to river systems may consist of highly isolated populations. For this species, pronounced genetic differentiation among rivers was expected...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6886000
更新日期:1999-10-01 00:00:00
abstract::We examined the amount and nature of variation revealed by cDNA-based sequence-tagged-site (STS) markers in Norway spruce (Picea abies (L.) Karst.) using 39 pairs of heterologous primers that were based upon arbitrary genes in black spruce (Picea mariana (Mill.) B.S.P.). A panel of 22 diverse Norway spruce genotypes w...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6885740
更新日期:1999-09-01 00:00:00
abstract::A temporal analysis of a hybrid zone between chromosomal races of Mus musculus domesticus was performed to evaluate its dynamics over a 20-year period. The transect chosen was one previously analysed by Spirito et al. (1980) across the hycbrid zone between the chromosomal race CD 2n=22 (central Italy) and the surround...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6885820
更新日期:1999-09-01 00:00:00
abstract::Differences in behaviour between individuals in populations living in different environments may result from evolution proceeding differently in each population. The parasitoid wasp Cotesia glomerata (L.) (Hymenoptera: Braconidae) parasitizes early instar larvae of butterflies in the family Pieridae. In the study area...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1999.00549.x
更新日期:1999-08-01 00:00:00
abstract::Allozyme analysis on 20 putative enzyme-coding loci and RAPD analysis on 154 markers, amplified by eight decamer random primers, were used to assess the genetic variation of striped red mullet, Mullus surmuletus L., collected from six locations in the Mediterranean Sea. Both methods were able to detect a high degree o...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6885400
更新日期:1999-07-01 00:00:00
abstract::A population resulting from the diallel cross of a set of elite inbred lines was selected under two strategies: (i) inbred strategy (IS) under brother-sister mating; and (ii) random strategy (RIS) under random mating. The final lines in both cases were completely inbred. RIS populations clearly responded better than I...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1999.00520.x
更新日期:1999-06-01 00:00:00
abstract::Co-operative behaviour may evolve by enhancing the genetic similarity of group members. Increased group similarity is thought to be the basis for the 'subsocial route' of social evolution in the spider family Eresidae. Two processes may promote the similarity of individuals within populations or breeding groups, namel...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1999.00528.x
更新日期:1999-06-01 00:00:00
abstract::Mitochondrial DNA diversity of seven Silurus glanis populations (six from Greece and one from the Danube Delta) and three populations of the endemic Greek Silurus aristotelis was investigated. RFLP analysis of four regions of mitochondrial DNA (cytochrome b, D-loop, ND-5/6) amplified by PCR was used. Ten and nine hapl...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6885140
更新日期:1999-05-01 00:00:00
abstract::Crop modelling has so far contributed little to the genetic analysis of a quantitative trait. This study illustrates how a simple model for crop phenological development, which assumes that crop development rate is affected by daily effective temperature, can assist the identification of Quantitative Trait Loci (QTLs)...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6885030
更新日期:1999-04-01 00:00:00
abstract::The genome size and the base composition (GC%) of eight Hypochaeris species were determined by flow cytometry in order to establish the pattern of nuclear DNA variation within the genus. The species analysed showed an almost fivefold range of variation from 1.68 pg in H. cretensis to 8.10 pg in H. uniflora. This varia...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1038/sj.hdy.6884690
更新日期:1999-04-01 00:00:00
abstract::Many first-generation interspecific hybrids between the five species of the Drosophila virilis subgroup are fertile. Fertile hybrids can be utilized in the analysis of sterile hybrids, by creating new combinations of genetic elements to identify cross-incompatible chromosomes or chromosome segments. Here, crosses star...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1998.00422.x
更新日期:1998-11-01 00:00:00
abstract::Galton's ancestral law states that the two parent contribute between them on average one-half of the total heritage of the offspring, the four grandparents one-quarter, and so on. He interpreted this law both as a representation of the separate contributions of each ancestor to the heritage of the offspring and as a m...
journal_title:Heredity
pub_type: 传,历史文章,杂志文章
doi:10.1046/j.1365-2540.1998.00418.x
更新日期:1998-11-01 00:00:00
abstract::To confirm whether sex-linked genes of the silkworm are dosage compensated or not, we investigated three RAPDs and one RFLP marker which have been mapped to the Z chromosome as candidate genes to test for dosage compensation. Northern blot analysis demonstrated that one of the RAPDs, T15.180a, is transcribed into seve...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1998.00356.x
更新日期:1998-09-01 00:00:00
abstract::A long series of studies on mice has shown that mate choice decisions can be made on the basis of individual genotype at the major histocompatibility complex (MHC), which accords well with the importance of immunocompetence in some theories of sexual selection. Recent work on other vertebrate species, including humans...
journal_title:Heredity
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2540.1998.00428.x
更新日期:1998-08-01 00:00:00
abstract::Almost a quarter of a century ago, the banding patterns of human and other higher primate chromosomes were compared, creating a barrage of speculation. Consequently, a number of approaches have been used to understand human descent. Chromosome modifications are believed to be important in the origin of species, and pe...
journal_title:Heredity
pub_type: 杂志文章
doi:10.1046/j.1365-2540.1998.00362.x
更新日期:1998-07-01 00:00:00