Search Results - "Camacho, J.P.M"

Spatial variation in selection on corolla shape in a generalist plant is promoted by the preference patterns of its local pollinators by Gómez, José M, Bosch, Jordi, Perfectti, Francisco, Fernández, J.D, Abdelaziz, Mohamed, Camacho, J.P.M

“…An adaptive role of corolla shape has been often asserted without an empirical demonstration of how natural selection acts on this trait. In generalist plants,…”
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Repetitive DNAs and differentiation of sex chromosomes in neotropical fishes by Cioffi, M B, Camacho, J P M, Bertollo, L A C

“…The processes working on sex chromosome differentiation are still not completely understood. However, the accumulation of repetitive DNA sequences has been…”
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Chromosomal localization of ribosomal and telomeric DNA provides new insights on the evolution of gomphocerinae grasshoppers by Jetybayev, I E, Bugrov, A G, Karamysheva, T V, Camacho, J P M, Rubtsov, N B

“…Chromosome location of ribosomal DNA (rDNA) and telomeric repeats was analysed in mitotic chromosomes of 15 species of Gomphocerinae grasshoppers belonging to…”
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B chromosomes and sex in animals by Camacho, J P M, Schmid, M, Cabrero, J

“…Supernumerary (B) chromosomes are dispensable elements found in many eukaryote genomes in addition to standard (A) chromosomes. In many respects, B chromosomes…”
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Histone H2AX phosphorylation is associated with most meiotic events in grasshopper by Cabrero, J, Teruel, M, Carmona, F D, Camacho, J P M

“…It is widely accepted that the H2AX histone in its phosphorylated form (gamma-H2AX) is related to the repair of DNA double-strand breaks (DSBs). In several…”
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Are the dot-like chromosomes in Trinomys iheringi (Rodentia, Echimyidae) B chromosomes? by Fagundes, V, Camacho, J P M, Yonenaga-Yassuda, Y

“…In this article we review the existing cytogenetic information on the polymorphic dot-like chromosomes in Trinomys iheringi, the only species in the family…”
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Effects of B Chromosomes on Egg Fertility and Clutch Size in the Grasshopper Eyprepocnemis plorans by Bakkali, M, Manrique-Poyato, M.I, López-León, M.D, Perfectti, F, Cabrero, J, Camacho, J.P.M

“…We analyse here three components of reproductive success (egg fertility, egg clutch size and embryo clutch size) in several temporal samples from different…”
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Development of a SCAR marker for the analysis of B chromosome presence in Partamona helleri (Hymenoptera, Apidae) by Tosta, V C, Tavares, M G, Fernandes-Salomão, T M, Barros, E G, Campos, L A O, Camacho, J P M

“…Chromosomes in hymenopteran insects cannot currently be analysed in adult individuals. The only available cytogenetic techniques need to be performed in…”
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Detection of B chromosomes in interphase hemolymph nuclei from living specimens of the grasshopper Eyprepocnemis plorans by Cabrero, J, Manrique-Poyato, M I, Camacho, J P M

“…The two most important evolutionary properties of B chromosomes are their transmission rate (which suggests their selfishness when significantly higher than…”
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The B chromosome polymorphism of the grasshopper Eyprepocnemis plorans in North Africa. IV. Transmission of rare B chromosome variants by Bakkali, M, Camacho, J P M

“…In addition to the principal B chromosome (B(1)) in Moroccan populations of the grasshopper Eyprepocnemis plorans, nine B chromosome variants appeared at low…”
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The odd-even effect in mitotically unstable B chromosomes in grasshoppers by Camacho, J P M, Perfectti, F, Teruel, M, López-León, M D, Cabrero, J

“…The odd-even effect, by which B chromosomes are more detrimental in odd numbers, has been reported in plants and animals. In grasshoppers, there are only a few…”
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Rapid suppression of drive for a parasitic B chromosome by Perfectti, F, Corral, J M, Mesa, J A, Cabrero, J, Bakkali, M, López-León, M D, Camacho, J P M

“…The persistence of parasitic B chromosomes in natural populations depends on both B ability to drive and host response to counteracting it. In the grasshopper…”
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Spatio-temporal dynamics of a neutralized B chromosome in the grasshopper Eyprepocnemis plorans by Perfectti, F, Pita, M, de la Vega, C G, Gosálvez, J, Camacho, J P M

“…Spatial and temporal patterns of frequency variation for a neutralized B chromosome in the grasshopper Eyprepocnemis plorans were analyzed along six transects…”
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geographic selection mosaic in a generalized plant-pollinator-herbivore system by Gomez, J.M, Perfectti, F, Bosch, J, Camacho, J.P.M

“…The concept of Selection Mosaic is central to the Geographic Mosaic Theory of Coevolution. Most information on coevolving interactions, however, comes from…”
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Local adaptation and maladaptation to pollinators in a generalist geographic mosaic by Gómez, José M, Abdelaziz, M, Camacho, J.P.M, Muñoz-Pajares, A.J, Perfectti, F

“…The Geographic Mosaic Theory of Coevolution predicts the occurrence of mosaics of interaction-mediated local adaptations and maladaptations. Empirical support…”
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Association Between Floral Traits and Rewards in Erysimum mediohispanicum (Brassicaceae) by Gómez, José M, Bosch, Jordi, Perfectti, Francisco, Fernández, J.D, Abdelaziz, Mohamed, Camacho, J.P.M

“…BACKGROUND AND AIMS: Floral rewards may be associated with certain morphological floral traits and thus act as underlying factors promoting selection on these…”
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B1 was the ancestor B chromosome variant in the western Mediterranean area in the grasshopper Eyprepocnemis plorans by Cabrero, J, López-León, M D, Ruíz-Estévez, M, Gómez, R, Petitpierre, E, Rufas, J S, Massa, B, Kamel Ben Halima, M, Camacho, J P M

“…We analyzed the distribution of 2 repetitive DNAs, i.e. ribosomal DNA (rDNA) and a satellite DNA (satDNA), on the B chromosomes found in 17 natural populations…”
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DNA amount of X and B chromosomes in the grasshoppers Eyprepocnemis plorans and Locusta migratoria by Ruiz-Ruano, F J, Ruiz-Estévez, M, Rodríguez-Pérez, J, López-Pino, J L, Cabrero, J, Camacho, J P M

“…We analyzed the DNA amount in X and B chromosomes of 2 XX/X0 grasshopper species (Eyprepocnemis plorans and Locusta migratoria), by means of Feulgen image…”
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Common descent of B chromosomes in two species of the fish genus Prochilodus (Characiformes, Prochilodontidae) by Voltolin, T A, Pansonato Alves, J C, Senhorini, J A, Foresti, F, Camacho, J P M, Porto-Foresti, F

“…To ascertain the origin of B chromosomes in 2 fish species of the genus Prochilodus, i.e. P. lineatus and P. nigricans, we microdissected them and generated…”
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Histone H3 lysine 9 acetylation pattern suggests that X and B chromosomes are silenced during entire male meiosis in a grasshopper by Cabrero, J, Teruel, M, Carmona, F D, Jiménez, R, Camacho, J P M

“…The facultative heterochromatic X chromosome in leptotene spermatocytes of the grasshopper Eyprepocnemis plorans showed marked hypoacetylation for lysine 9 in…”
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