- Chromosomal and Genetic Variations
- Plant Diversity and Evolution
- Plant Taxonomy and Phylogenetics
- Plant tissue culture and regeneration
- CRISPR and Genetic Engineering
- Fern and Epiphyte Biology
- Genomics and Chromatin Dynamics
- RNA modifications and cancer
- Botany, Ecology, and Taxonomy Studies
- Legume Nitrogen Fixing Symbiosis
- Flowering Plant Growth and Cultivation
- Reproductive System and Pregnancy
- Cervical Cancer and HPV Research
- Plant Virus Research Studies
- Reproductive tract infections research
- Healthcare Regulation
- Plant Pathogens and Fungal Diseases
- Healthcare during COVID-19 Pandemic
- Tuberculosis Research and Epidemiology
Universidade Federal da Paraíba
2023-2024
Louisiana State University Health Sciences Center New Orleans
2024
Universidade Federal de Pernambuco
2019-2023
Alstroemeria (Alstroemeriaceae) displays a conserved and highly asymmetric karyotype, where most rDNA sites can be properly recognized by the size morphology of chromosomes. We analyzed intraspecific variation in A. longistaminea compared with their distribution other species (A. caryophyllaea piauhyensis) representative sister genus, Bomarea edulis. All three presented 2n = 16, one to six B chromosomes were found some individuals longistaminea. There was set 12 (four 5S eight 35S) up 11...
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; FPA, https://orcid.org/0000-0002-5006-4833; DA, https://orcid.org/0000-0003-3751-047X; EMA, https://orcid.org/0000-0001-8033-5334; WSA, https://orcid.org/0000-0001-7443-6008; MFA, https://orcid.org/0000-0002-9612-6614; CMB, https://orcid.org/0000-0001-9546-5721; IAB, https://orcid.org/0009-0006-7941-0417; AFSB, https://orcid.org/0000-0002-5641-024X; EPC, https://orcid.org/0000-0001-6972-3555; AGTC,...
During field studies of the inselbergs northeastern Brazil, two potentially new species were discovered. They share morphological characters with several genera Linderniaceae (Lamiales) such as Ameroglossum, Cubitanthus and Stemodiopsis, but differences are that they do not make a good fit any known in Linderniaceae. most likely related to like members this genus plants have conserved chromosome number 2n = 60. Their exclusive occurrence on Brazil also hint at relationship, because their...
Determination of the chromosome base number a taxon is fundamental to understanding karyotypic variation and its implications for evolution that group. This usually requires careful evaluation cytological literature robust phylogenetic support. The family Rutaceae (x = 9 or x 18) has long been subject debate. Here, we analyzed banding pattern, rDNA sites, genome size Dictyoloma vandellianum, subfamily Cneoroideae, sister group remaining Rutaceae, revised critical points about family. We...
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; PKD, https://orcid.org/0000-0002-3062-5453; RG, https://orcid.org/0000-0003-1408-4295; AKK, https://orcid.org/0000-0002-9662-6459; BK, https://orcid.org/0009-0004-2813-7225; PK, https://orcid.org/0000-0002-7674-006X; LL, https://orcid.org/0000-0003-4773-3108; FN, https://orcid.org/0000-0002-1362-685X; EMP, https://orcid.org/0000-0003-3800-8684; LPF, https://orcid.org/0000-0001-9202-9828; SKP,...
The obligate intracellular bacterial pathogen,
Abstract Ameroglossum is composed of shrubs endemic to inselbergs in north-eastern Brazil, currently circumscribed Linderniaceae. Chromosomal counts for this family are few, but quite variable, ranging from 2n = 14 60. We investigated the chromosomal numbers species Linderniaceae with emphasis on and analysed distribution heterochromatin 5S 35S rDNA sites most species. found 60 (except genaroanum 64), Catimbaua Isabelcristinia, 50 Cubitanthus alatus 28 Torenia thouarsii Vandellia diffusa....
Abstract The condensation patterns (CPs) of prophase chromosomes represent poorly explored and little understood karyotype features. Three distinct chromosome domains are observed in conventionally stained prophases most angiosperms with small chromosomes: heterochromatin early condensing euchromatin (ECEu), which as regions (ECRs), late or (LCRs). All three have been often reported the Annonaceae species. To gain a better understanding these regions, we investigated CPs, heterochromatic...