Results 81 to 90 of about 5,334 (183)

First Record of Larval Parasitism in Disonycha glabrata (F.) (Coleoptera: Chrysomelidae) by Myiopharus ancilla (Walker) (Diptera: Tachinidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The amaranth flea beetle, Disonycha glabrata (F.), is a major pest of amaranth crops (Amaranthus spp.) in the United States. Despite its economic impact, its natural enemy complex remains poorly documented. In this study, we report the first record of larval parasitism in D. glabrata by the tachinid fly Myiopharus ancilla (Walker).
Yony T. Callohuari   +4 more
wiley   +1 more source

Amaranthaceae (Caryophyllales) richness and distribution in the state of Aguascalientes, Mexico

open access: yesBotan‪ical Sciences, 2017
Background: The Amaranthaceae family has a cosmopolitan geographic distribution, with 174 genera and about 2050 to 2500 species is the most diverse family within the order Caryophyllales, and includes about 50 % of species of eudicotiledóneas with C4 ...
Manuel Higinio Sandoval Ortega   +3 more
doaj   +1 more source

Evolution in arid environments: the role of betalains, succulence, and medullary bundles

open access: yesNew Phytologist, EarlyView.
Overview of the study system. Summary The flowering plant clade Caryophyllales includes many succulent species that grow in drought conditions. Many Caryophyllales species also have betalain pigmentation and medullary bundles, both of which have been linked to stress tolerance, albeit with less precise functional characterisation.
Tom Carruthers   +6 more
wiley   +1 more source

Phytochemical Composition and Antibacterial Activity of Medicinal Plants Against Bacterial Pathogens Isolated From Livestock Wound Infections

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
The graphical abstract visually summarizes the study's key findings: it lists the major bacterial pathogens isolated from livestock wounds (such as S. aureus and E. coli) and the medicinal plants tested (Withania somnifera, Achyranthes aspera. It highlights the phytochemicals (alkaloids, flavonoids, etc.) present in the plant extracts and shows that ...
Safia Arbab   +7 more
wiley   +1 more source

Qualitative Analysis by High-Performance Thin-Layer Chromatography–Bioautography of Ecuadorian Chenopodium quinoa Willd. Leaves: Influence of Variety, Phenological Stage, and Place of Cultivation on Free Radical Scavenging and α-Amylase Activity

open access: yesNutraceuticals
The present study aimed to qualitatively assess the influence of Chenopodium quinoa Willd. varieties (INIAP-Tunkahuan, INIAP-Pata de Venado varieties and Chimborazo genotype), phenological stages (40, 60, and 80 days), and places of cultivation ...
Verónica Taco   +5 more
doaj   +1 more source

Anthocyanins and betalains in evolution: Why mutual exclusion remains the best‐supported model

open access: yesPlant Biology, Volume 28, Issue 6, Page 1763-1766, October 2026.
Anthocyanins and betalains are plant pigments produced through different biosynthetic pathways and are generally considered mutually exclusive. We examine claims of their co‐occurrence, arguing that methodological flaws and data misinterpretation have led to unsupported reports, and offer recommendations for more rigorous future research.
B. Pucker, M. I. Khan
wiley   +1 more source

Seed Ergastic Substances Profiling and its Implications for the Amaranthaceae-Chenopodiaceae Complex [PDF]

open access: yes, 2015
The chemotaxonomic significance of ergastic substances that are aligned systematically to the Amaranthaceae-Chenopodiaceae group and their prospective applications, such as the use of its starch for food, health and industrial uses, were assessed in ...
Omonhinmin, Conrad A.
core   +1 more source

Diel net CO2 exchange of carnivorous Pinguicula is consistent with low‐level CAM photosynthesis

open access: yesPlant Biology, Volume 28, Issue 6, Page 1813-1819, October 2026.
In carnivorous butterworts (Pinguicula), CO2 uptake occurs primarily in the light via C3 photosynthesis, yet low‐level CAM photosynthesis, including net CO2 dark fixation, significantly improves the carbon balance of plants, especially under water‐deficit conditions.
K. Winter, M. Garcia, A. Virgo
wiley   +1 more source

Incomplete climate‐driven peripatric speciation in Moehringia sect. Moehringia (Caryophyllaceae) in the European Alps

open access: yesAmerican Journal of Botany, Volume 113, Issue 9, September 2026.
Abstract Premise The origin of endemic species in the European Alps is commonly attributed to the climatic oscillations of the Quaternary. Moehringia sect. Moehringia, with 12 of 15 species endemic to the Alps and mostly restricted to well‐known glacial refugia, is a prime system for investigating the diversification of a lineage originating in the ...
Joachim W. Kadereit   +4 more
wiley   +1 more source

Exploring the Multitarget Pharmacological Potential of Halogeton sativus Secondary Metabolites: An Integrated Experimental and Computational Approach

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Halogeton sativus is investigated through phytochemical isolation, biological evaluation, molecular dicking, molecular dynamics simulation, and ADMET prediction. The identified metabolites exhibit promising antioxidant, anti‐inflammatory, antimicrobial, and antidiabetic activities, while computational analyses provide mechanistic insights and favorable
Abd Elbasset Tamersit   +12 more
wiley   +1 more source

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