Results 11 to 20 of about 45,567 (210)

Staining autoradiographs with the fluorochrome “33258” [PDF]

open access: yesThe Science of Nature, 1976
feuchtigkeitsempfindlich. Von der IridiumVerbindung konnten durch 800stfindiges Tempern bei 1000 ~ Einkristalle erhalten werden. In Tabelle 1 sind neben den pyknometrisch besfimmten Dichten die r6ntgenographischen Daten angegeben, die beim Lil,e3IrB2 aus Pr~izessionsaufnahmen, bei den beiden anderen Verbindungen aus Guinier-Aufnahmen ermittelt wurden ...
openaire   +2 more sources

Optimized Peptide–MHC Multimer Protocols for Detection and Isolation of Autoimmune T-Cells

open access: yesFrontiers in Immunology, 2018
Peptide–MHC (pMHC) multimers have become the “gold standard” for the detection and isolation of antigen-specific T-cells but recent evidence shows that normal use of these reagents can miss fully functional T-cells that bear T-cell receptors (TCRs) with ...
Garry Dolton   +19 more
doaj   +1 more source

Analysis of CMA-DAPI bands and preparation of fluorescent karyotypes in thirty Indian cultivars of Lens culinaris

open access: yesCaryologia, 2021
India holds a significant rank in production and consumption of the age old protein rich crop Lentil with only one cultivated species and a large number of phenotypically similar cultivars.
Timir baran Jha   +2 more
doaj   +1 more source

CHROMOSOMIC STUDIES IN ZEPHYRANTHES CITRINA BAKER (AMARYLLIDACEAE), A POLYPLOID ORNAMENTAL [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2022
Zephyranthes citrina is an ornamental American bulbous plant used as an ornamental garden crop for the aesthetic qualities of its yellow perigonium.
Daviña J.R.   +5 more
doaj   +1 more source

Cytotaxonomy and karyology of the tribe Otiorhynchini (Coleoptera: Curculionidae)

open access: yesEuropean Journal of Entomology, 2008
A cytogenetic study of bisexual species belonging to the genera Cirrorhynchus, Dodecastichus and Otiorhynchus is presented in order to confirm their taxonomic position. The karyotype characterization was accomplished by an analysis of mitotic and meiotic
Dorota LACHOWSKA   +2 more
doaj   +1 more source

Meiotic karyotypes and testis structure of 14 species of the planthopper tribe Issini (Hemiptera: Fulgoroidea, Issidae)

open access: yesEuropean Journal of Entomology, 2010
Karyotypes and testis structure of 14 species representing 9 genera (Latissus, Bubastia, Falcidius, Kervillea, Mulsantereum, Mycterodus, Scorlupaster, Scorlupella and Zopherisca) of the planthopper tribe Issini (Issidae) are presented. All the karyotypes
Valentina G. KUZNETSOVA   +2 more
doaj   +1 more source

Karyotype analysis of four jewel-beetle species (Coleoptera, Buprestidae) detected by standard staining, C-banding, AgNOR-banding and CMA3/DAPI staining

open access: yesComparative Cytogenetics, 2012
The male karyotypes of Acmaeodera pilosellae persica Mannerheim, 1837 with 2n=20 (18+neoXY), Sphenoptera scovitzii Faldermann, 1835 (2n=38–46), Dicerca aenea validiuscula Semenov, 1895 – 2n=20 (18+Xyp) and Sphaerobothris aghababiani ...
Gayane Karagyan   +2 more
doaj   +1 more source

Stimulated emission depletion microscopy with a single depletion laser using five fluorochromes and fluorescence lifetime phasor separation

open access: yesScientific Reports, 2022
Stimulated emission depletion (STED) microscopy achieves super-resolution by exciting a diffraction-limited volume and then suppressing fluorescence in its outer parts by depletion.
Mariano Gonzalez Pisfil   +5 more
doaj   +1 more source

Distribution of heterochromatin and rDNA on the holocentric chromosomes of the aphids Dysaphis plantaginea and Melanaphis pyraria (Hemiptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2009
The structure of the holocentric chromosomes of the rosy apple aphid, Dysaphis plantaginea (2n = 12), and pear-grass aphid, Melanaphis pyraria (2n = 8), was studied using C-banding, NOR, Giemsa and fluorochrome staining, and fluorescent in situ ...
Angela CRINITI   +5 more
doaj   +1 more source

Cytogenetic analyses of eight species in the genus Leptodactylus Fitzinger, 1843 (Amphibia, Anura, Leptodactylidae), including a new diploid number and a karyotype with multiple translocations

open access: yesBMC Genetics, 2012
Background The karyotypes of Leptodactylus species usually consist of 22 bi-armed chromosomes, but morphological variations in some chromosomes and even differences in the 2n have been reported.
Gazoni Thiago   +7 more
doaj   +1 more source

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