Results 91 to 100 of about 6,027 (210)

Bulk tissue versus amino acid carbon stable isotopes to reveal the diet and basal resource use of an invasive rodent

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract Stable isotope analysis (SIA) is widely used to reconstruct food webs, characterize trophic relationships, and estimate dietary composition. However, bulk tissue SIA (BSIA) can yield imprecise estimates when dietary sources are isotopically similar.
Wieteke A. Holthuijzen   +1 more
wiley   +1 more source

Flavonoid Properties in Plant Families Synthesizing Betalain Pigments (Review)

open access: yesNatural Product Communications, 2015
The anthocyanin pigments are contained in the flowers, fruits, leaves and roots of almost plant species. On the other hand, distribution of the betacyanins are limited in eight families of the order Caryophyllales, i.e.
Tsukasa Iwashina
doaj   +1 more source

The contents of risk elements, arsenic speciation, and possible interactions of elements and betalains in beetroot (Beta vulgaris, L.) growing in contaminated soil [PDF]

open access: yes, 2010
The effect of enhanced soil risk element contents on the uptake of As, Cd, Pb, and Zn was determined in two pot experiments. Simultaneously, transformation of arsenic and its compounds in beetroot (Beta vulgaris L.) plants was investigated.
Goessler, Walter   +4 more
core   +1 more source

Portulaca eggliana (Portulacaceae), a new species from the Brazilian Amazonian savannas

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
A new species of Portulacaceae from the Amazonian savannas of northern Brazil is herein described and illustrated. Portulaca eggliana is morphologically related to P. umbraticola, but differs in the number of involucral leaves, sepal morphology, bracteole shape, and seed surface.
José Roberto Ferraz   +4 more
wiley   +1 more source

The genome sequence of Greek sea-spurrey, Spergularia bocconei (Scheele) Graebn. (Caryophyllaceae) [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research
We present a genome assembly from a specimen of Spergularia bocconei (Greek sea-spurrey; Streptophyta; Magnoliopsida; Caryophyllales; Caryophyllaceae). The genome sequence has a total length of 466.20 megabases. Most of the assembly is scaffolded into 18
Denise Power   +5 more
doaj   +1 more source

So many genes, so little time: A practical approach to divergence-time estimation in the genomic era [PDF]

open access: yes, 2018
Phylogenomic datasets have been successfully used to address questions involving evolutionary relationships, patterns of genome structure, signatures of selection, and gene and genome duplications.
Brown, J.W., Smith, S.A., Walker, J.F.
core   +1 more source

The genome sequence of fat-hen, Chenopodium album L. [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research
We present a genome assembly from an individual Chenopodium album (fat-hen; Streptophyta; Magnoliopsida; Caryophyllales; Chenopodiaceae). The genome sequence has a total length of 1,593.80 megabases.
Sahr Mian, Maarten J. M. Christenhusz
doaj   +1 more source

Taxonomic revision of the genus Alternanthera (Amaranthaceae) in Italy [PDF]

open access: yes, 2015
A taxonomic revision of the genus Alternanthera (Amaranthaceae) in Italy is here presented. Field surveys were carried out during the period 2007–2013.
Iamonico, Duilio, Sánchez Del Pino, I.
core   +1 more source

Comparative Analysis of Two DOPA Dioxygenases from

open access: yesNatural Product Communications, 2015
The comparative analysis of two Phytolacca americana DOPA dioxygenases (PaDOD1 and PaDOD2) that may be involved in betalain biosynthesis was carried out.
Kana Takahashi   +2 more
doaj   +1 more source

Floristic and taxonomic diversity of Rhipsalis (Cactaceae) in Minas Gerais state, Brazil [PDF]

open access: yesRodriguésia
Cactaceae comprises 150 genera and 1,851 species, distributed across the tropical and subtropical Americas, with one species found outside these continents.
Ricardo Maximo Tortorelli   +2 more
doaj   +1 more source

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