Results 71 to 80 of about 1,733 (183)

Citotaxonomy studies in Sapindales : state of the art and evolution of chromosomal numbers [PDF]

open access: yes, 2019
Orientador: Eliana Regina Forni MartinsDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de BiologiaResumo: A citogenética é o estudo dos cromossomos e utiliza o número cromossômico e o número básico como principais parâmetros de ...
Guimarães, Rafael Gomes Silva, 1991-
core  

Analyse de la repartition géographique des Malphigiaceae d’apres les caractêres du pollen et de la pollinisation

open access: yesBothalia: African Biodiversity & Conservation, 1983
ANALYSIS OF THE GEOGRAPHICAL DISTRIBUTION OF MALPHIGIACEAE USING POLLEN ANDPOLLINATION CHARACTERS A comparative study o f pollen and pollination in the family Malphigiaceae shows that the genera o f the Old World are derived from those in South America.
D. Lobreau-Callen
doaj   +1 more source

Contrasting Phylogenetic Signals in Flowering and Fruiting Phenology at Species and Assemblage Scales in a Climbing Plant Community

open access: yesJournal of Vegetation Science, Volume 36, Issue 6, November/December 2025.
This study examined the phylogenetic conservatism of flowering and fruiting in 78 climbing plant species relative to environmental gradients in a South Brazilian forest. Although species‐level analysis found a weak phylogenetic signal, a strong influence was detected at the assemblage scale, revealing that evolutionary history mediates the phenology ...
Guilherme Dubal dos Santos Seger   +2 more
wiley   +1 more source

Physicochemical, Sensory, Textural, Nutritional, and Antioxidant Properties of Bun From Wheat Flour Fortified With Galgal Peel Powder

open access: yesFood Safety and Health, Volume 3, Issue 4, Page 680-692, October 2025.
Fortification of wheat buns with galgal (Citrus pseudolimon) peel powder Improved dietary fiber, TPC, antioxidant activity, and texture, while reducing water activity. Acceptable sensory quality up to 5% incorporation highlights its use as a clean‐label functional ingredient in bakery applications.
Kalpana   +2 more
wiley   +1 more source

Supplemetary data: Phylogenomic analyses of Sapindales support new family relationships, rapid Mid-Cretaceous hothouse diversification, and heterogeneous histories of gene duplication

open access: yes, 2023
Supplementary data for: Joyce et al. (2023) Phylogenomic analyses of Sapindales support new family relationships, rapid Mid-Cretaceous hothouse diversification, and heterogeneous histories of gene duplication. Frontiers in Plant Science.
Orel, HK   +28 more
core   +1 more source

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

open access: yesRodriguésia
Resumo Rutaceae está representada na Serra dos Carajás por 20 espécies pertencentes a 15 gêneros. Apenas oito espécies foram registradas nas áreas de cangas, enquanto as demais estão presentes apenas nas florestas de terra firme ou em áreas transicionais
José Rubens Pirani   +1 more
doaj   +1 more source

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Soichi Osozawa
wiley   +1 more source

Herbivory Dominates the Spring Diet of American Black Bears (Ursus americanus) in a Wood Bison (Bison bison athabascae) Neonatal Range, Suggesting Minimal Bison Consumption

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
In this study, we used scat analysis and DNA metabarcoding to analyze the spring diet of black bears in the neonatal range of a small, threatened wood bison herd in northeast Alberta to assess predation risk of neonate bison. Our results suggest that consumption rates of bison are low and that predation risk to neonate wood bison, during the RLBH's ...
Molly E. Sharp   +2 more
wiley   +1 more source

Omnivorous Diets of Sympatric Duck Species in a Subtropical East Asia Wetland Unveiled by Multi‐Marker DNA Metabarcoding

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
The East Asian–Australasian Flyway (EAAF) is experiencing significant declines in migratory waterbird populations. Understanding the foraging ecology of waterbird species, particularly ducks, is crucial for monitoring and protecting their food sources and wetland habitats.
Pei‐Yu Huang   +6 more
wiley   +1 more source

The complete chloroplast genome sequence of Citrus sinensis (L.) Osbeck var 'Ridge Pineapple': organization and phylogenetic relationships to other angiosperms

open access: yesBMC Plant Biology, 2006
Background The production of Citrus, the largest fruit crop of international economic value, has recently been imperiled due to the introduction of the bacterial disease Citrus canker.
Jansen Robert K   +4 more
doaj   +1 more source

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