Karyotypes, male meiosis and comparative FISH mapping of 18S ribosomal DNA and telomeric (TTAGG) n repeat in eight species of true bugs (Hemiptera, Heteroptera) [0.03%]
八种蝽虫(半翅目：异翅亚目)的染色体核型、雄性减数分裂及18S核糖体DNA和端粒(TTAGG)n重复序列的比较FISH定位
S Grozeva,V G Kuznetsova,B A Anokhin
S Grozeva
Eight species belonging to five true bug families were analyzed using DAPI/CMA3-staining and fluorescence in situ hybridization (FISH) with telomeric (TTAGG)n and 18S rDNA probes. Standard chromosomal complements are reported for the first ...
Karyotyping and in situ chromosomal localization of rDNA sites in black cumin Bunium persicum (Boiss) B. Fedtsch,1915 (Apiaceae) [0.03%]
黑胡椒 Bunium persicum (Boiss) B. Fedtsch,1915 (Apiaceae)的染色体核型及rDNA位点的原位染色体定位
R K Chahota,Y Mukai,H K Chaudhary et al.
R K Chahota et al.
The fluorescent in situ hybridization (FISH) technique has been applied to somatic chromosomes in the medicinally important species, Bunium persicum, to elucidate its karyotypes. The bicolour FISH technique involving 18S-5.8S-26S and 5S rib...
Heterochromatin heterogeneity in Hypostomus prope unae (Steindachner, 1878) (Siluriformes, Loricariidae)from Northeastern Brazil [0.03%]
巴西东北部Hypostomus prope unae（Steindachner，1878）(辐鳍鱼纲，甲铅鱼科)的异染色质异质性
J A Bitencourt,P R A M Affonso,L Giuliano-Caetano et al.
J A Bitencourt et al.
Cytogenetic analyses using C-banding and chromosomal digestion by several restriction enzymes were carried out in four populations (named A, B, C and D) of Hypostomus prope unae (Loricariidae, Hypostominae) from Contas river basin, northeas...
Cytogenetics of a parthenogenetic Arctic species of Micropsectra (Diptera, Chironomidae) [0.03%]
微管风科极地蚊稚虫(Micropsectra)单性生殖的细胞遗传学研究
David L Porter,Jon Martin
David L Porter
Micropsectra sedna (Oliver, 1976) is a parthenogenetic midge from the Canadian Arctic. The parthenogenetic mechanism is apomictic thelytoky, with a restitutional division during oogenesis, as found in other parthenogenetic Chironomidae. It ...
B microchromosomes in the family Curimatidae (Characiformes): mitotic and meiotic behavior [0.03%]
curimatad鱼科染色体的行为学研究
Tatiane Ramos Sampaio,Waleska Gravena,Juceli Gonzalez Gouveia et al.
Tatiane Ramos Sampaio et al.
Cyphocharax voga (Hensel, 1870), Cyphocharax spilotus (Vari, 1987), Cyphocharax saladensis (Meinken, 1933), Cyphocharax modestus (Fernández-Yépez, 1948), Steindachnerina biornata (Braga & Azpelicueta, 1987) and Steindachnerina insculpta (...
Chromosomal diversification in ribosomal DNA sites in Ancistrus Kner, 1854 (Loricariidae, Ancistrini) from three hydrographic basins of Mato Grosso, Brazil [0.03%]
巴西马托格罗索州三个流域的Ancistrus属(Kner，1854)(脂鲤科-Ancistrini族)核糖体DNA位点的染色体分化
Sandra Mariotto,Liano Centofante,Marcelo Ricardo Vicari et al.
Sandra Mariotto et al.
Populations of seven Ancistrus species were analyzed from streams and rivers of three hydrographic Brazilian basins. All populations showed different diploid numbers (2n), fundamental numbers (FNs), and karyotypes. Some representatives of L...
Karyological studies in ten species of Citrus(Linnaeus, 1753) (Rutaceae) of North-East India [0.03%]
东北印度十种柑橘（1753年林奈 Rutaceae）的细胞学研究
Marlykynti Hynniewta,Surendra Kumar Malik,Satyawada Rama Rao
Marlykynti Hynniewta
Ten Citrus (Linnaeus, 1753) species of North-East India have been karyo-morphologically analysed. All studied species had 2n=18 chromosomes without any evidence of numerical variation. All the chromosomes were found to be of metacentric and...
Chromosomal complements of some Atlantic Blennioidei and Gobioidei species (Perciformes) [0.03%]
大西洋某些鱼科和鰕虎鱼科鱼类的染色体补充（鲈形目）
Tatiana Barbosa Galvão,Luiz Antonio Carlos Bertollo,Wagner Franco Molina
Tatiana Barbosa Galvão
A remarkable degree of chromosomal conservatism (2n=48, FN=48) has been identified in several families of Perciformes. However, some families exhibit greater karyotypic diversity, although there is still scant information on the Atlantic sp...
Comparative chromosome mapping of the rRNA genes and telomeric repeats in three Italian pine voles of the Microtus savii s.l. complex (Rodentia, Cricetidae) [0.03%]
意大利三种宽鼠属鼠(Microtus savii s.l.)的rRNA基因和端粒重复序列的比较染色体定位研究
Ekaterina Gornung,Alexandra M R Bezerra,Riccardo Castiglia
Ekaterina Gornung
The Microtus (Terricola) savii s. l. complex is a group of five species/subspecies of the Italian pine voles, which diverged at different times either with or without chromosomal differentiation. The evidence of chromosomal diversification ...
Cytogenetic comparison between two allopatric populations of Astyanax altiparanae Garutti et Britski, 2000 (Teleostei, Characidae), with emphasis on the localization of 18S and 5S rDNA [0.03%]
Astyanax altiparanaeGarutti et Britski，2000（淡水鱼，脂鲤科）两个 allopatric 种群的细胞遗传学比较及18S和5S rDNA定位分析
Rosiley Berton Pacheco,Renata da Rosa,Lucia Giuliano-Caetano et al.
Rosiley Berton Pacheco et al.
Two populations of Astyanax altiparanae (Garutti & Britski, 2000) of the Água dos Patos stream/SP and lake Igapó/PR were analyzed. All individuals showed 2n = 50, however, different karyotypic formulae were observed. The population of the...