Results 91 to 100 of about 11,601 (240)

Testing Pitfall Trap Modifications and Trail Cameras for Monitoring the Endangered Cromwell Chafer Beetle (Prodontria Lewisii Broun)

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Monitoring population trends are essential for the conservation of threatened species, and establishing best‐practice methods improves the efficiency, accuracy and long‐term value of data collected. For the nationally endangered Prodontria lewisii (Cromwell chafer beetle), monitoring has typically included soil core sampling for larvae, and pitfall ...
Carwen Williams   +3 more
wiley   +1 more source

Transcription of nanos-1 in Zebrafish Embryos is not Affected by Bisphenol A: Evaluated Using Quantitative Real-Time PCR [PDF]

open access: yes, 2019
The presence of primordial germ cells (PGCs) is crucial for proper gonad formation in zebrafish (Danio rerio). The many aspects of PGC migration that allow these cells to reach the proper location at the gonadal ridge include receptors, ligands, germ ...
Babich, Bridget   +4 more
core   +1 more source

Colonization and spatiotemporal distribution of bruchid pests in lentil and faba bean fields

open access: yesPest Management Science, Volume 82, Issue 6, Page 5780-5794, June 2026.
This study of 104 fields identifies Bruchus signaticornis in lentils and B. rufimanus in faba beans as the sole grain‐damaging species. Their uniform distribution within fields and the strong effect of regulatory factors on larvae and egg survival emphasize the need for species‐specific, phenology‐based and spatially informed integrated pest management
Anastasia Chery‐Lagrange   +7 more
wiley   +1 more source

First Report of a Migratory Pest, the Fall Armyworm, Spodoptera frugiperda (JE Smith, 1797) (Lepidoptera, Noctuidae) from Bulgaria

open access: yesInsects
The first occurrence of an invasive pest species, the fall armyworm (Spodoptera frugiperda, Lepidoptera: Noctuidae), in Bulgaria is reported. Different trapping methods (black light trap, traps baited with semiochemical lures, and food attractants) were ...
Szabolcs Szanyi   +9 more
doaj   +1 more source

A Stable-Isotope Mass Spectrometry-Based Metabolic Footprinting Approach to Analyze Exudates from Phytoplankton

open access: yesMarine Drugs, 2013
Phytoplankton exudates play an important role in pelagic ecology and biogeochemical cycles of elements. Exuded compounds fuel the microbial food web and often encompass bioactive secondary metabolites like sex pheromones, allelochemicals, antibiotics, or
Mark R. Viant   +3 more
doaj   +1 more source

Lepidopterous sex attractants. [PDF]

open access: yesAgricultural and Biological Chemistry, 1975
Tetsu Ando   +3 more
openaire   +2 more sources

Biological Pesticides as Viable Alternative to Synthetic Pesticides for Sustainable Agriculture and Nutrition: A Systematic Review

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The overuse of synthetic pesticides in agriculture has raised significant environmental and health concerns. Biopesticides have emerged as viable, environmentally compatible alternatives. However, recent comprehensive reviews integrating all biopesticide categories and emphasizing their contribution to synthetic‐pesticide‐free and health‐safe ...
Molalign Assefa   +5 more
wiley   +1 more source

Sex-specific responses of Taxus mairei to UV-B radiation involved altering the interactions between the microbiota assembly and host secondary metabolism

open access: yesMicrobiome
Background To adapt to constantly changing environments, ancient gymnosperms have coevolved with diverse endophytic fungi that are essential for the fitness and adaptability of the plant host. However, the effect of sex on plant-endophyte interactions in
Hongshan Zhang   +12 more
doaj   +1 more source

Field Response of the Southern Pine Beetle to Behavioral Chemicals [PDF]

open access: yes, 1978
Field tests were conducted in East Texas in 1973-77 to evaluate the influence of 7 behavioral chemicals on the flight and landing behavior of the southern pine beetle, Dendroctonus frontalis Zimmerman.
Coster, Jack E.   +4 more
core   +1 more source

Energy transfer within phycocyanin trimers of Mastigocladus laminosus studied by picosecond time-resolved transient absorption spectroscopy [PDF]

open access: yes, 1987
The transient absorption recovery induced in phycocyanin trimers by picosecond pulses of variable wavelength (570 — 620 nm) has been recorded and analyzed by applying a least-squares multi-exponential fit procedure.
Fischer, R.   +4 more
core   +1 more source

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