Results 51 to 60 of about 4,605 (236)

Comparative floral structure and systematics in Chrysobalanaceae s.l. (Chrysobalanaceae, Dichapetalaceae, Euphroniaceae, Trigoniaceae; Malpighiales) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2008
Chrysobalanaceae s.l., one of the few suprafamilial subclades of Malpighiales that is supported by molecular phylogenetic analyses, and containing Chrysobalanaceae, Dichapetalaceae, Euphroniaceae, and Trigoniaceae, was comparatively studied with regard to floral structure. The subclade is well supported by floral structure. Potential synapomorphies for
Matthews, M L, Endress, P K
openaire   +1 more source

Чекліст флори України. 15. Родина Salicaceae (Malpighiales, Angiosperms)

open access: diamondCHORNOMORSKI BOTANICAL JOURNAL
У флорі України родина Salicaceae представлена двома родами: Populus і Salix. Рід Populus включає 4 автохтонних види (один з яких гібридогенного походження) та 8 видів, що часто культивуються (два з яких є гібридами – нотовидами). Крім того, в ботанічних садах та дендраріях культивуються ще багато інших видів та форм. Синонімом P.
Mykola Fedoronchuk
openalex   +3 more sources

Hairpin in a haystack: In silico identification and characterization of plant-conserved microRNA in Rafflesiaceae

open access: yesOpen Life Sciences
Rafflesiaceae is a family of endangered plants whose members are solely parasitic to the tropical grape vine Tetrastigma (Vitaceae). Currently, the genetics of their crosstalk with the host remains unexplored.
Wicaksono Adhityo   +5 more
doaj   +1 more source

Record of Conotelus luteicornis Erichson (Coleoptera: Nitidulidae) in passion fruit vine in Acre state, Brazil

open access: yesRevista Ceres, 2021
The first record of Conotelus luteicornis Erichson (Coleoptera: Nitidulidae) was made in a commercial passion fruit vine planting in the municipality of Senador Guiomard, Acre state, Brazil.
Rodrigo Souza Santos   +2 more
doaj   +1 more source

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Gene order in rosid phylogeny, inferred from pairwise syntenies among extant genomes [PDF]

open access: yes, 2012
BACKGROUND: Ancestral gene order reconstruction for flowering plants has lagged behind developments in yeasts, insects and higher animals, because of the recency of widespread plant genome sequencing, sequencers' embargoes on public data use, paralogies ...
Chunfang Zheng, David Sankoff
core   +2 more sources

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, EarlyView.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

Revisión taxonómica de Argythamnia subgénero Ditaxis (Euphorbiaceae) en México

open access: yesBotan‪ical Sciences, 2013
Se presenta una revisión taxonómica para las especies mexicanas de Argythamnia subgénero Ditaxis (Euphorbiaceae), un taxón neotropical poco estudiado de aproximadamente 50 especies, al que algunos autores tratan como género independiente.
Yocupitzia Ramírez-Amezcua   +1 more
doaj   +1 more source

Gene duplicability of core genes is highly consistent across all angiosperms [PDF]

open access: yes, 2016
Gene duplication is an important mechanism for adding to genomic novelty. Hence, which genes undergo duplication and are preserved following duplication is an important question. It has been observed that gene duplicability, or the ability of genes to be
De Smet, Riet   +5 more
core   +4 more sources

Macronutrient composition in pollen affects development and survival in wild bees

open access: yesPhysiological Entomology, Volume 51, Issue 2, Page 350-362, June 2026.
Small carpenter bees (Ceratina calcarata) were reared on diets formulated with black poplar and dandelion pollen, while closely monitoring developmental metrics, lipid content and survival. Macronutrient analyses on both pollen types revealed dandelion pollen contained lower levels of protein, essential amino acids and several fatty acids, which ...
Khara W. Stephen, Sandra M. Rehan
wiley   +1 more source

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