Genetic structure of Mount Huang honey bee (Apis cerana) populations: evidence from microsatellite polymorphism.

abstract：:Physical locations of 45S and 5S rDNA were detected in maize by fluorescence in situ hybridization (FISH). The FISH results on metaphase chromosome spreads showed the 45S rDNA was located just at the nucleolus organizer region (NOR) on 6S (the short arm) of chromosome 6) as expected, and 5S rDNA at the distal region o...

journal_title：Hereditas

authors： Li L,Arumuganathan K

更新日期：2001-01-01 00:00:00

abstract：:In several branches derived from an inbred line of Drosophila melanogaster, transitions from R- to I-type in the I-R system have been observed. After a recent split into two branches of an R-type (+)-K subline, one branch showed, on retesting, an alteration to I-type. Genome from the R-type (+)-K branch was introduced...

journal_title：Hereditas

authors： Wu X

更新日期：1990-01-01 00:00:00

abstract：:A recombinant inbred line (RIL) population from a cross between 'HH1B' and 'RSB02' (a deep-water rice variety with resistance to sheath blight) was planted in two locations for four different growing seasons. Seven traits were used to evaluate the disease severity, namely disease rating (DR), lesion length (LL), lesio...

journal_title：Hereditas

authors： Liu Y,Chen L,Fu D,Lou Q,Mei H,Xiong L,Li M,Xu X,Mei X,Luo L

更新日期：2014-06-01 00:00:00

abstract：:Ur1 enhances secondary rachis-branching, resulting in more spikelets per panicle. This genic effect can increase grain yield by enlarging sink size. We conducted mapping of Ur1 using SSR markers, and detected markers usable for the MAS (marker-assisted selection) for Ur1. Three Ur1 isogenic lines of recurrent parents ...

journal_title：Hereditas

authors： Imai K,Murai M,Hao Y,Chiba Y,Chiba A,Ishikawa R

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND:The molecular out of Africa hypothesis, OOAH, has been considered as an established fact amid population geneticists for some 25-30 years despite the early concern with it among phylogeneticists with experience beyond that of Homo. The palaeontological support for the hypothesis is also questionable, a circu...

journal_title：Hereditas

authors： Árnason Ú,Hallström B

更新日期：2020-12-19 00:00:00

abstract：:A PCR-amplified DNA, cMWG699, is linked to the vrs1 (formerly v) locus controlling 2- and 6-rowed spikelets. Restriction analysis of the amplified DNA of 65 varieties from Europe, America, and East Asia revealed 3 alleles, named types K, A and D. Two-rowed varieties were mostly of type K allele, and 6-rowed varieties ...

journal_title：Hereditas

authors： Tanno K,Takaiwa F,Oka S,Komatsuda T

更新日期：1999-01-01 00:00:00

abstract：Background:Cervical cancer is a malignancy that's common in female with high incidence and mortality worldwide. MicroRNAs (miRNAs) act a pivotal part in human cancer development. Our aim was to investigate the effect of miR-126 on cervical cancer and its underlying molecular mechanism. Results:Firstly, RT-qPCR assay r...

journal_title：Hereditas

authors： Xu J,Wang H,Wang H,Chen Q,Zhang L,Song C,Zhou Q,Hong Y

更新日期：2019-04-09 00:00:00

abstract：:Tos17 is a copia-like endogenous retrotransposon of rice, which can be activated by various stresses such as tissue culture and alien DNA introgression. To confirm element mobilization by introgression and to study possible structural and epigenetic effects of Tos17 insertion on its target sequences, we isolated all f...

journal_title：Hereditas

authors： Han FP,Liu ZL,Tan M,Hao S,Fedak G,Liu B

更新日期：2004-01-01 00:00:00

abstract：:Twenty enzyme loci were investigated using starch gel electrophoresis in managed populations of red deer (Cervus elaphus) and sika deer (C. nippon) from Ireland. The red deer, which originated from several European countries, were polymorphic (%P) at 25% of the loci examined and exhibited a mean heterozygosity (H) of ...

journal_title：Hereditas

authors： Linnell JC,Cross TF

更新日期：1991-01-01 00:00:00

abstract：:Allelic diversity and inheritance of polymorphic sites of the intron III-exon IV region of the seed specific beta-amylase gene Bmy1 were studied in a set of 55 barley accessions composed mainly of old Latvian and Scandinavian commercial varieties and three Hordeum spontaneum lines from Israel. A CAPS-marker was used f...

journal_title：Hereditas

authors： Sjakste T,Röder M

更新日期：2004-01-01 00:00:00

abstract：:Colostethus marchesianus from the type locality and three related species had 2n = 22 chromosomes, which differed from most other Colostethus species that have 2n = 24 chromosomes. The species analyzed were morphologically similar and showed a conservative karyotype, although they could be distinguished from each othe...

journal_title：Hereditas

authors： Veiga-Menoncello AC,Lima AP,Recco-Pimentel SM

更新日期：2003-01-01 00:00:00

abstract：:Microsatellites have become the most important class of markers for mapping procedures. Primarily based on restriction fragment length polymorphism (RFLP) markers, several molecular genetic maps of maize have been developed, mainly using temperate inbred maize lines. To characterize the level of polymorphism of micros...

journal_title：Hereditas

authors： Sibov ST,de Souza CL Jr,Garcia AA,Garcia AF,Silva AR,Mangolin CA,Benchimol LL,de Souza AP

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:The Aedes aegypti mosquito is a threat to human health across the globe. The A. aegypti genome was recently re-sequenced and re-assembled. Due to a combination of long-read PacBio and Hi-C sequencing, the AaegL5 assembly is chromosome complete and significantly improves the assembly in key areas such as the ...

journal_title：Hereditas

authors： Nowling RJ,Behura SK,Halfon MS,Emrich SJ,Duman-Scheel M

更新日期：2021-01-28 00:00:00

abstract：:Four new chromosomal rearrangements are reported in the domestic pig: 3 reciprocal translocations, rcp(4;12)(p13;q13) in a crossbred boar, rcp(1;7)(q17;q26) in a Large White purebred boar, rcp(1;6)(q17;q35) in a purebred synthetic paternal line boar, and a pericentric inversion inv(2)(p13q11) in a crossbred boar. The ...

journal_title：Hereditas

authors： Pinton A,Ducos A,Berland H,Seguela A,Brun-Baronnat C,Darré A,Darré R,Schmitz A,Yerle M

更新日期：2000-01-01 00:00:00

abstract：:Recent development of cytogenetic techniques has facilitated significant progress in Arabidopsis thaliana karyotype studies. Double-target FISH with rRNA genes provides makers that allow individual chromosome in the genome to be distinguished. Those studies have revealed that the number and position of rDNA loci is ec...

journal_title：Hereditas

authors： Weiss H,Maluszynska J

更新日期：2000-01-01 00:00:00

abstract：:Relative courtship success of mutant Drosophila melanogaster males was found to vary with sex ratio. Males with one of three recessive mutants: White, vermilion, or vestigial, competed with wild type males for females. Female-biased sex ratios were associated with increased success of all three different mutant phenot...

journal_title：Hereditas

authors： Just J,Markow T

更新日期：1989-01-01 00:00:00

abstract：:It has been shown that the variants of alcohol dehydrogenase (ADH) genes exhibit great diversities among various populations and are associated with susceptibility to alcoholism. To investigate the distribution of SNPs at ADH genes in Chinese populations and the genetic relationship of these groups, we collected 467 i...

journal_title：Hereditas

authors： Ma L,Xue Y,Liu Y,Wang Z,Cui X,Li P,Fu S

更新日期：2005-02-01 00:00:00

abstract：:The banding pattern of the distal half, i.e., the divisions 51 through 60, of the salivary gland 2R chromosome in Drosophila melanogaster was studied using thin section electron microscopy. This chromosome region contains 280 single and 157 double bands on the Bridges' revised light microscopic map. Most of the single...

journal_title：Hereditas

authors： Saura AO,Heino TI,Sorsa V

更新日期：1991-01-01 00:00:00

abstract：:Five new cases of reciprocal translocation in the domestic pig are described. Three of them, rep(3;5)(p1.3;q2.3), rep(6;13)(p1.5;q4.1) and rep(13;17)(q4.1;q1.1) were found in boars with decreased litter size. The remaining two were identified in animals karyotyped before reproduction: a young boar, rep(4;6)(q2.1;q2.8)...

journal_title：Hereditas

authors： Ducos A,Pinton A,Berland HM,Seguela A,Blanc MF,Darre A,Darre R

更新日期：1998-01-01 00:00:00

abstract：:High molecular weight glutenin subunit (HMW-GS) 1Bx23, an x-type subset encoded by Glu-B1p, which is only distributed in Triticum turgidum, was successfully transferred from hexaploid triticale to common wheat line SY95-71. Sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) shows that subunit 1Bx23 ...

journal_title：Hereditas

authors： Yang ZJ,Li GR,Shu HL,Liu C,Feng J,Chang ZJ,Ren ZL

更新日期：2006-12-01 00:00:00

abstract：:The present study characterizes the satellite DNA of the cave beetle Pholeuon proserpinae glaciale which represent about 3-5 % of its genome, and which is composed of monomers of 266 bp and 70.5 % A-T. Concerted evolution seems to act on a higher-order repeat, a dimer, composed of two types of 266-bp monomers that dif...

journal_title：Hereditas

authors： Pons J,Bucur R,Vogler AP

更新日期：2003-01-01 00:00:00

abstract：:Meiotic studies are carried out in 7 species of Eryngium L. (Saniculoideae, Apiaceae), belonging to both sections Foetida and Panniculata. The chromosome number of E. dorae Norm. (n=8) (Foetida) is reported for the first time, while the gametic chromosome number of E. nudicaule Lam. (n=7) (Foetida) and E. eburneum Dec...

journal_title：Hereditas

authors： O'Leary N,Calviño CI,Greizerstein E,Martínez S,Poggio L

更新日期：2004-01-01 00:00:00

abstract：:Heredity can be followed in persons or in genes. Persons can be identified only a few generations back, but simplified models indicate that universal ancestors to all now living persons have occurred in the past. Genetic variability can be characterized as variants of DNA sequences. Data are available only from living...

journal_title：Hereditas

authors： Rasmuson M

更新日期：2008-02-01 00:00:00

abstract：:Amplified fragment length polymorphism (AFLP) DNA markers were used to characterize the genetic diversity and relationships in wild species of the genus Aegilops. Fifty populations, which included the species Aegilops biuncialis (UUMM), Ae. neglecta (UUMMNN), Ae. ovata (UUMM), Ae. ventricosa (DDNN) and Ae. triuncialis...

journal_title：Hereditas

authors： Monte JV,De Nova PJ,Soler C

更新日期：2001-01-01 00:00:00

abstract：:Chromosomal rearrangements have played a key role in the speciation of the New World sexual Artemia species (Crustacea, Anostraca) A. franciscana and A. persimilis. The species differ by a chromosome duplication (2n+2=44 in A. persimilis vs 2n=42 in A. franciscana), and a greater amount of heterochromatin (HCH) in A. ...

journal_title：Hereditas

authors： Parraguez M,Gajardo G,Beardmore JA

更新日期：2009-05-01 00:00:00

abstract：:Six varieties, Kundan (K), Galvez-87 (G), Trap (T), Chris (C), Mango (M) and PBW-348 (P) along with fast ruster, Agra Local (AL), were screened for seedling reaction and adult pant response to leaf rust. Seedlings of all six varieties were susceptible while adult plants showed lower susceptability response than Agra L...

journal_title：Hereditas

authors： Lal Ahamed M,Singh SS,Sharma JB,Ram RB

更新日期：2004-01-01 00:00:00

abstract：:This paper provides new data on chromosomes of Brazilian vampire bats Desmodus rotundus and Diphylla ecaudata. These species were analyzed by GTG, CBG- and CB-DAPI banding, AgNO3/CMA3 sequential staining, base-specific fluorochrome dyes and in situ hybridization with 18S rDNA probe. C-banding (CBG) revealed constituti...

journal_title：Hereditas

authors： Santos N,Fagundes V,Yonenaga-Yassuda Y,De Souza MJ

更新日期：2001-01-01 00:00:00

abstract：:On the assumption that the survival of a parthenogenetic strain in nature relies on the strain's ability to compete with the bisexual population, we attempted to discern any diminution of competition between bisexual strains of Drosophila and parthenogenetic strains derived from them on the basis of light intensity pr...

journal_title：Hereditas

authors： Seiger MB,Kuzujanakis M

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:The methylenetetrahydrofolate reductase (MTHFR) rs1801131 A/C variant results in a decrease in MTHFR enzymatic activity, which may play an important role in folate metabolism and is also an important source of DNA methylation and DNA synthesis. Several case-control studies have been conducted to assess the a...

journal_title：Hereditas

authors： Xu S,Zuo L

更新日期：2020-04-27 00:00:00

abstract：:Low polymorphism in cultivated watermelon has been reported in previous studies, based mainly on US Plant Introductions and watermelon cultivars, most of which were linked to breeding programmes associated with disease resistance. Since germplasm sampled in a putative centre of origin in southern Africa may harbour co...

journal_title：Hereditas

authors： Mujaju C,Sehic J,Werlemark G,Garkava-Gustavsson L,Fatih M,Nybom H

更新日期：2010-08-01 00:00:00