Results 111 to 120 of about 2,455 (197)

Identification and chromosomal localization of mariner-like elements in the cabbage moth Mamestra brassicae (Lepidoptera) [PDF]

open access: yes, 2003
A complete mariner-like element has been identified in the lepidopteran Mamestra brassicae. This element, called Mbmar, represents a new type of mariner transposon.
MANDRIOLI, Mauro
core   +1 more source

Holocentric chromosome evolution in kissing bugs (Hemiptera: Reduviidae: Triatominae): diversification of repeated sequences

open access: yesParasites & Vectors, 2017
Background The analysis of the chromosomal and genome evolution in organisms with holocentric chromosomes is restricted by the lack of primary constriction or centromere.
Sebastián Pita   +6 more
doaj   +1 more source

Sex chromosomes, synapsis, and cohesins: a complex affair [PDF]

open access: yes, 2006
The final publication is available at http://link.springer ...
Berríos, Soledad   +10 more
core   +3 more sources

Chromosomal mapping reveals a dynamic organization of the histone genes in aphids (Hemiptera: Aphididae) [PDF]

open access: yes, 2013
Despite their involvement in different processes, histone genes have been analysed in few insects. In order to improve the knowledge about this important gene family, genes coding for histones have been analysed in the aphid Acyrthosiphon pisum showing ...
MANDRIOLI, Mauro, MANICARDI, Gian Carlo
core   +2 more sources

Meiotic chromosomes and nucleolar behavior in testicular cellas of the grassland spittlebugs Deois flavopicta, Mahanarva fimbriolata and Notozulia entreriana (Hemiptera, Auschenorrhyncha). [PDF]

open access: yes, 2015
Spittlebugs annually infest pastures and cause severe damage, representing a serious problem for the tropical American beef cattle industry. Spittlebugs are an important biotic constraint to forage production and there is a lack of cytogenetic data for ...
BARBOSA, L. R.   +5 more
core  

Dynamic molecular linkers of the genome: the first decade of SMC proteins [PDF]

open access: yes, 2005
Structural maintenance of chromosomes (SMC) proteins are chromosomal ATPases, highly conserved from bacteria to humans, that play fundamental roles in many aspects of higher-order chromosome organization and dynamics.
Hirano, T., Losada, A.
core   +1 more source

Chromosome shaping by two condensins [PDF]

open access: yes, 2004
It remains a big challenge in modern cell biology to determine the mechanism by which a discrete set of rod-shaped chromosomes is assembled from an amorphous mass of interphase chromatin.
Hirano, T.
core   +1 more source

Cytogenetic Study of Holocentric Chromosomes in Three Species of Triatomines (Heteroptera, Reduvidae)

open access: yesCYTOLOGIA, 2004
In the present work, spermatogenesis was analyzed in 3 species of the genus Triatoma (T. platensis, T. proctata, T. tibiamaculata). Lacto-acetic orcein staining was used in order to investigate chromosomal meiotic behavior of these species. It allowed the identification of the T. tibiamaculata karyotype (20, X1X2Y), the observation that in T.
Severi-Aguiar, Grasiela D. C.   +1 more
openaire   +4 more sources

Genomic Changes of Chagas Disease Vector, South America

open access: yesEmerging Infectious Diseases, 2004
We analyzed the main karyologic changes that have occurred during the dispersion of Triatoma infestans, the main vector of Chagas disease. We identified two allopatric groups, named Andean and non-Andean.
Francisco Panzera   +10 more
doaj   +1 more source

THE KARYOTYPE OF THE ABERRANT OBLIGATE ANTATTENDED MEALYBUG, NEOCHAVESIA CALDASIAE (COCCOIDEA: PSEUDOCOCCIDAE: RHIZOECINAE)

open access: yesCaldasia, 2004
We report information about the structure of the karyotype of the ant-attendedmealybug Neochavesia caldasiae that maintains an obligate association with antsof the genus Acropyga.
DELABIE J. H. C.   +3 more
doaj  

Home - About - Disclaimer - Privacy