Ornithogalum insulare (Hyacinthaceae): A new species from the Cretan area (S. Aegean, Greece) [PDF]
Ornithogalum insulare collected from three offshore islets of Crete is described as a species new to science. It is illustrated and compared with other related species of the genus. Information regarding its chromosome number (2n = 44) and karyotype is
Zacharias Kypriotakis +2 more
doaj +1 more source
A family case of fertile human 45,X,psu dic(15;Y) males [PDF]
We report on a familial case including four male probands from three generations with a 45,X,psu dic(15;Y)(p11.2;q12) karyotype. 45,X is usually associated with a female phenotype and only rarely with maleness, due to translocation of small Y chromosomal
Andersson M +29 more
core +1 more source
Chromosome number evolution in skippers (Lepidoptera, Hesperiidae)
Lepidoptera (butterflies and moths), as many other groups of animals and plants, simultaneously represent preservation of ancestral karyotype in the majority of families with a high degree of chromosome number instability in numerous independently ...
Vladimir Lukhtanov
doaj +1 more source
Chromosome Number Variation in Iranian Populations of Acorus calamus [PDF]
Different ploidy levels, diploid (2n=2x=24) to hexaploid (2n=6x=72) have been reported for Acorus calamus, a perennial medicinal plant. According to available information, there is a significant relationship between the ploidy level and essential oil ...
Abbas Gholipour
doaj +1 more source
Number of nucleoli in diploids and polyploids of the genus Achillea L.
Nucleoli were counted in 9228 interphase nuclei of the apical root meristem of 40 Achillea L. taxa (di-, tetra-. hexa- and octoploids). It was established that the distribution of nucleoli number in an interphase nucleus can be used as a rough practical ...
Janina Dąbrowska
doaj +1 more source
Investigation of marmoset hybrids (Cebuella pygmaea x Callithrix jacchus) and related Callitrichinae (Platyrrhini) by cross-species chromosome painting and comparative genomic hybridization [PDF]
We report on the cytogenetics of twin offspring from an interspecies cross in marmosets (Callitrichinae, Platyrrhini), resulting from a pairing between a female Common marmoset (Callithrix jacchus, 2n = 46) and a male Pygmy marmoset (Cebuella pygmaea, 2n
Canavez FC +15 more
core +1 more source
CHROMOSOME SET AND SOME PROBLEMS OF CANIS AUREUS IN CAUCASICA
For the first time in the present resort chromosome set and some problems of Canis aureus ecology is described taking into account the structure of hail high altitude zone of mountain ecosystem.
R. I. Dzuev +2 more
doaj +1 more source
Induction of chromosome shattering by ultraviolet light and caffeine: The influence of different distributions of photolesions [PDF]
Cells of synchonized and of asynchronously growing cultures of a V79 Chinese hamster line were microirradiated with a low poweer laser-UV-microbeam of wavelength 257 nm.
Barranco +42 more
core +1 more source
Cyto-systematical study of the genus Senna Mill. in diverse geographical locations of Uttar Pradesh
Senna Mill. is one of the most typical genus of caesalpiniodeae, with wide geographical distribution and diversification. The research work was planned with an objective of taxonomical characterization and assessment of the meiotic behaviour of wild ...
Girjesh Kumar, Kaushal Tripathi* and Moni Mishra
doaj +1 more source
CYTOGENETICS OF CHILEAN LAND PLANTS (EMBRYOPHYTA): STATE-OF-THE-ART AND PROSPECTS [PDF]
Chile is located in the south-western region of South America along the Pacific Ocean and contributes to the worldwide flora with ca. 6,120 species of Bryophyta, Pteridophyta, Pinophyta, Gnetophyta, and Magnoliophyta (1.9% of worldwide total species ...
Jara Seguel P., Urrutia Estrada J.
doaj +1 more source

