Results 11 to 20 of about 12,431 (294)
Como elemento genético altamente conservado, el polen es fundamental en el reconocimiento de un taxón. Por tanto, se estudió la diversidad de algunas especies de Passiflora L., por medio de caracterización palinológica, mostrando su importancia como ...
Mónica María Marin-Tangarife +2 more
doaj +2 more sources
Flora das cangas da Serra dos Carajás, Pará, Brasil: Passifloraceae [PDF]
Resumo Passifloraceae é caracterizada principalmente pelo hábito lianescente, tendo Passiflora como gênero mais representativo. Na Serra dos Carajás foram registradas 12 espécies, mas nas áreas de canga ocorrem apenas P. ceratocarpa, P.
Ana Kelly Koch, Anna Luiza Ilkiu-Borges
doaj +2 more sources
The evolutionary fate of rpl32 and rps16 losses in the Euphorbia schimperi (Euphorbiaceae) plastome [PDF]
Gene transfers from mitochondria and plastids to the nucleus are an important process in the evolution of the eukaryotic cell. Plastid (pt) gene losses have been documented in multiple angiosperm lineages and are often associated with functional ...
Aldanah A. Alqahtani, Robert K. Jansen
doaj +2 more sources
Microsporogenesis of three species of subgenus Passiflora (Passiflora, Passifloraceae) from Paraguay [PDF]
The aim of the present study was to characterize karyologically species of Passiflora L. from Félix Pérez Cardozo District, Guairá, Paraguay. The chromosome numbers in meiosis 2n = 9II for P. alata Curtis and P. caerulea L.
Deginani, Norma Beatriz +3 more
core +4 more sources
Plantas herbáceas o leñosas, perennes, trepadoras, con zarcillos axilares, raramente erectas y sin zarcillos. Hojas alternas simples, rara vez compuestas; pecíolos, a menudo con nectarios; estípulas presentes. Inflorescencias axilares, usualmente junto a
Deginani, Norma B. +1 more
core +2 more sources
Palynotaxonomy of Brazilian species of Passifloraceae sensu stricto [PDF]
This study aims to expand knowledge of the pollen morphology of Passifloraceae and contribute to the taxonomic delimitation of the group by morphologically characterizing pollen grains of species that occur in the Brazilian state of Bahia.
Rita de Cássia Matos dos Santos Araújo +5 more
doaj +3 more sources
The main crops attacked by Tetranychus mexicanus(McGregor) include papaya (Carica papaya L.) and passion fruit (Passifloraedulis Sims); however, the biological parameters of the mite in these hosts remain unknown. This research aimed to analyze the
Jéssica Ferreira Barroncas +2 more
doaj +1 more source
A Deep Metagenomic Snapshot as a Proof-of-Concept for Resource Generation: Simultaneous Assembly of Host, Food, and Microbiome Genomes From Stingless Bee Larval Food. [PDF]
This study serves as a proof‐of‐concept, demonstrating that deep shotgun sequencing of a single complex sample—stingless bee larval food—can simultaneously generate multiple genomic resources. From this dataset, we assembled three genomes (a near‐complete bacterium, a draft host mitochondrion, and a fragmented plant chloroplast) with varying ...
Ueira-Vieira C +6 more
europepmc +2 more sources
Beyond conservation: the landscape of chloroplast genome rearrangements in angiosperms. [PDF]
Summary Chloroplast genomes (plastomes) have long been considered structurally conserved, but recent sequencing efforts have uncovered pervasive rearrangements that challenge this assumption. This review catalogues the main types of plastome modifications: large and small inversions; insertions and deletions (indels); gene and intron losses; horizontal
Cauz-Santos LA.
europepmc +2 more sources
Several species of the genus Anastrepha Schiner are associated to different hosts and have a great economic importance in fruit crops of the Neotropical region.
Paolo Salazar-Mendoza +3 more
doaj +1 more source

