Results 121 to 130 of about 74,163 (246)

Distinct Intra‐ and Interspecific Foraging Patterns of Stingless Bee Species as a Conservation Tool

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
In this study, we examined the foraging patterns of three rescued stingless bee species in the Bolivian Yungas using melissopalynology and plant–pollinator network analysis. We found distinct floral foraging patterns both within and among three stingless bee species in the Bolivian Yungas, suggesting niche partitioning at multiple levels.
Sissi Lozada‐Gobilard   +4 more
wiley   +1 more source

Colorado potato beetle Leptinotarsa decemlineata avoids transferred organic mulch—Insight from a mark‐release trial

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 9, Page 971-977, September 2025.
Organic dead mulch applied in potato was assessed for its impact on initial infestation of the Colorado potato beetle (CPB), Leptinotarsa decemlineata. CPB were marked and released in the field between mulched and bare soil plots, with observations taken at 12 and 72 h.
Christiane Weiler   +3 more
wiley   +1 more source

MYC2 and MYC3 orchestrate pith lignification to defend Nicotiana attenuata stems against a stem‐boring weevil

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2425-2441, September 2025.
Summary Lignin is a key structural polymer that also serves as a potent defense against biotic stress. Herbivore‐induced, jasmonate‐dependent pith lignification in Nicotiana attenuata plays a crucial role in defense against the stem‐borer Trichobaris mucorea.
Sungjun Choung   +10 more
wiley   +1 more source

Characterisation of Groundnut Ringspot Virus and a Related Reassortant Orthotospovirus Infecting Adenium obesum Plants in Brazil

open access: yesPlant Pathology, Volume 74, Issue 7, Page 2208-2216, September 2025.
Adenium obesum plants displaying virus symptoms were collected in Brazil. RT‐PCR + Sanger sequencing revealed the occurrence of GRSV. HTS analysis also revealed a reassortant orthotospovirus named STCMGLG infecting an A. obesum plant. ABSTRACT Genomic reassortment is a well‐documented process in multisegmented viruses, including members in the genus ...
Vinicius Henrique Bello   +7 more
wiley   +1 more source

Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)

open access: yesChemistry &Biodiversity, Volume 22, Issue 8, August 2025.
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni   +5 more
wiley   +1 more source

Preparation, Structure, and Bioactivities of Medicinal and Edible Homologous Plant Polysaccharides: A Review

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
This article reviews the research progress of medicinal and edible homologous plant polysaccharides (MEHPPs). It introduces their extraction and purification methods, expounds on structural characterization techniques, and elaborates on various biological activities and their mechanisms, providing a basis for the development of drugs and health ...
Mengnan Chen   +3 more
wiley   +1 more source

Activité antipaludique du n-hentriacontanol isolé deCuatresiasp (Solanaceae) [PDF]

open access: bronze, 1992
Eric Deharo   +5 more
openalex   +1 more source

Molecular surveillance of resistance mutations in invasive populations of Spodoptera frugiperda in Europe, for evidence‐based pest control

open access: yesPest Management Science, Volume 81, Issue 8, Page 4821-4830, August 2025.
All Spodoptera frugiperda were rice strain with two haplotypes, likely from a common mixed source. ABCC2 and Ace‐1 mutations, conferring resistance to Bacillus thuringiensis and organophosphates/carbamates, respectively, were detected. Abstract BACKGROUND The invasive fall armyworm (Spodoptera frugiperda, FAW), a highly destructive pest affecting more ...
Konstantinos Mavridis   +4 more
wiley   +1 more source

Science and Society in Dialogue About Marker Assisted Selection [PDF]

open access: yes
Analysis of a European Union funded biotechnology project on plant genomics and marker assisted selection in Solanaceous crops shows that the organization of a dialogue between science and society to accompany technological innovations in plant breeding ...
Beekman, V.   +3 more
core   +2 more sources

Revisiting steroidal glycoalkaloids as hatching stimulants for Globodera rostochiensis and Globodera pallida

open access: yesPest Management Science, Volume 81, Issue 8, Page 4848-4862, August 2025.
Structural differences in steroidal glycoalkaloids (SGAs) differentially stimulate hatching in Globodera rostochiensis and Globodera pallida, triggering distinct gene expression responses. These findings offer insights into species‐specific hatching mechanisms, advancing the development of more targeted strategies for managing potato cyst nematode ...
Andrea Caroline Ruthes   +2 more
wiley   +1 more source

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