Results 61 to 70 of about 1,019 (147)

Evolutionary Convergence of C4 Photosynthesis: A Case Study in the Nyctaginaceae

open access: yesFrontiers in Plant Science, 2020
C4 photosynthesis evolved over 65 times, with around 24 origins in the eudicot order Caryophyllales. In the Caryophyllales family Nyctaginaceae, the C4 pathway is known in three genera of the tribe Nyctagineae: Allionia, Okenia and Boerhavia ...
Roxana Khoshravesh   +6 more
doaj   +1 more source

The complete chloroplast genome sequence of Opuntia sulphurea (Cactaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Opuntia sulphurea Gillies ex Salm-Dyck 1834 (Cactaceae) acts as an invasive species due to its ability to survive in various environments. In this study, we assembled the complete chloroplast (cp) genome of Opuntia sulphurea, which was 122,740 bp in ...
Jinyuan Chen   +5 more
doaj   +1 more source

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin   +7 more
wiley   +1 more source

FIGURE 1. Study area. A in The family Nyctaginaceae (Caryophyllales) in Sonora, Mexico

open access: yes, 2022
FIGURE 1. Study area. A: Location of the state of Sonora; B: Biogeographic provinces of Sonora; C: Vegetation.Published as part of Sandoval-Ortega, Manuel Higinio & Sánchez-Escalante, José Jesús, 2022, The family Nyctaginaceae (Caryophyllales) in Sonora,
Sandoval-Ortega, Manuel Higinio   +1 more
core   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Phytolaccaceae

open access: yesRodriguésia
Resumo Este estudo inclui o levantamento de Phytolaccaceae para as cangas da Serra dos Carajás, Pará, Brasil, e fornece descrições detalhadas, ilustrações e comentários morfológicos da única espécie registrada na área de estudo, Phytolacca thyrsiflora ...
Julia Meirelles
doaj   +1 more source

First Betalain-Producing Bacteria Break the Exclusive Presence of the Pigments in the Plant Kingdom

open access: yesmBio, 2019
The biosynthesis of antioxidant pigments, namely, betalains, was believed to be restricted to Caryophyllales plants. This paper changes this paradigm, and enzyme mining from bacterial hosts promoted the discovery of bacterial cultures producing betalains.
Luis Eduardo Contreras-Llano   +4 more
doaj   +1 more source

Large‐scale nuclear and plastid phylogenomic analyses inform an updated Angiosperm Phylogeny Group classification: APG V

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 5, Page 845-874, September 2026.
This revision of the APG classification considers the extensive recent analyses of hundreds of nuclear and plastid genes for many angiosperm species. Although previous versions of the APG classification were largely based on uniparentally inherited markers (plastid DNA, largely maternally inherited), there has emerged since APG IV extensive evidence of
Recommended citation: APG V (2026). This paper was compiled by James W. Byng   +19 more
wiley   +1 more source

The complete chloroplast genome sequence of plumed cockscomb (Celosia argentea, Amaranthaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Celosia argentea, an important horticultural and medicinal herb, was identified and sequenced in this study. The genome size is 153,474 bp, the GC content is 36.7%.
Ying-Xi Qian   +5 more
doaj   +1 more source

The complete mitochondrial genome sequence of Mirabilis himalaica, an endemic plant to Tibet

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of the important medicinal plant Mirabilis himalaica has been reported in this study. It was 346,363 bp in size with a GC content of 44.6% and contained 42 protein-coding genes (30 known functional genes, 11 ORF genes ...
Fang Yuan, Yuanjiang Xu, Xiaozhong Lan
doaj   +1 more source

Out of the blue: family‐wide loss of anthocyanin biosynthesis in Cucurbitaceae

open access: yesThe Plant Journal, Volume 127, Issue 6, September 2026.
Significance Statement Anthocyanins are nearly universal plant pigments, making their evolutionary loss unexpected. Phylogenomics across Cucurbitaceae reveals the consistent absence of key structural and regulatory genes in the anthocyanin and proanthocyanidin pathways, indicating a family‐wide pathway loss. We propose Cucurbitaceae as a ‘natural knock‐
Nancy Choudhary   +2 more
wiley   +1 more source

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