We develop a predictive oviposition model for a southern population of mountain pine beetle (MPB) using a previously developed rate curve, incorporating variation in both oviposition rate and fecundity. We also introduce a method for determining the time delay before oviposition. The model describes the probability of oviposition for a season of MPB attacks using hourly phloem temperature and adult MPB attack data. We also develop an asymptotic approximation of MPB oviposition that is much less computationally taxing. The detailed oviposition model and its asymptotic approximation are compared with other ovipositional models for MPB; the predictive capacity of each model is evaluated using previously published observations.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/s11538-022-01089-1 | DOI Listing |
Ecotoxicol Environ Saf
January 2025
Guangdong Laboratory for Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Agricultural & Rural Pollution Abatement and Environmental Safety, College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China. Electronic address:
This study aimed to investigate the tissue-specific accumulation patterns of arsenic (As) and the potential toxicological effects of As on the oviposition of a globally distributed aquatic invertebrate, the apple snail (Pomacea canaliculata). An eight-compartment physiologically based pharmacokinetic (PBPK) model was utilized to simulate the distribution and depuration kinetics of arsenite and arsenate in the snails. Modeling and biotransformation suggested that intestine-stomach was the main uptake site for As and plays an important role in maintaining the balance of As species.
View Article and Find Full Text PDFBiology (Basel)
December 2024
College of Plant Protection, Yangzhou University, Yangzhou 225091, China.
(Walker), a significant migratory pest in many Asian countries, can cause severe damage to wheat crops. Understanding whether wild oat can serve as an alternate host is important for informing predictive models of infestation levels in wheat fields and can improve pest and weed management strategies. We first conducted both choice and no-choice experiments and found that readily laid eggs on both wheat and wild oat, with no significant oviposition preference.
View Article and Find Full Text PDFCommun Biol
December 2024
Shanghai Tenth People's Hospital, Institute for Infectious Diseases and Vaccine Development, School of Medicine, Tongji University, Shanghai, China.
Adult Schistosoma produces a large number of eggs that play essential roles in host pathology and disease dissemination. Consequently, understanding the mechanisms of sexual maturation and egg production may open a new avenue for controlling schistosomiasis. Here, we describe that Bantam miRNA and miR-1989 regulate Wnt signaling pathway by targeting Frizzled-5/7/9, which is involved in ovarian development and oviposition.
View Article and Find Full Text PDFJ Evol Biol
December 2024
Department of Theoretical Biology, Faculty of Biology, Bielefeld University, Universit ätsstraÿe 25, 33615 Bielefeld, Germany.
J Anim Breed Genet
December 2024
Federal University of São João del-Rei, São Joao del-Rei, Brazil.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!