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Ecology And Host Manipulation By An Egg-Larva Parasitoid Of Chrysodeixis Includens (Lepidoptera: Noctuidae), Daniel V.C. Neves, Renata R. Pereira, Julia N.D. Campos, Rodrigo S. Ramos, Paulo A.S. Junior, Daiane G. Carmo, Marcelo C. Picanço Jul 2023

Ecology And Host Manipulation By An Egg-Larva Parasitoid Of Chrysodeixis Includens (Lepidoptera: Noctuidae), Daniel V.C. Neves, Renata R. Pereira, Julia N.D. Campos, Rodrigo S. Ramos, Paulo A.S. Junior, Daiane G. Carmo, Marcelo C. Picanço

Department of Entomology: Faculty Publications

Parasitoids are among the main natural enemies of crop pests. Copidosoma truncatellum (Hymenoptera: Encyrtidae) is a parasitoid of Chrysodeixis includens (Walker) (Lepidoptera: Noctuidae: Plusiinae), which is an important pest of soybean, bean, cotton, sunflower, tomato and potato. Copidosoma are parasitoids of lepidopteran egg-larva, especially those of the subfamily Plusiinae. The embryonic development of the Copidosoma parasitoid begins in the lepidopteran egg, and this development extends to the beginning of the host larval stage of the parasitized lepidopteran. However, the rate of parasitism is a complex ecological relationship affected by climatic elements and age of the host. Thus, the present study …


Time And Temperature Stability Of Tritrichomonas Foetus In Phosphate-Buffered Saline As Evaluated By A Reverse Transcription Real-Time Pcr Assay And Field Analysis, Duan S. Loy, Renata Spuri Gomes, Enakshy Dutta, Bruce W. Brodersen, John Dustin Loy Mar 2023

Time And Temperature Stability Of Tritrichomonas Foetus In Phosphate-Buffered Saline As Evaluated By A Reverse Transcription Real-Time Pcr Assay And Field Analysis, Duan S. Loy, Renata Spuri Gomes, Enakshy Dutta, Bruce W. Brodersen, John Dustin Loy

School of Veterinary and Biomedical Sciences: Faculty Publications

Tritrichomonas foetus (TF) is a significant reproductive pathogen of cattle, and sample collection, handling, transport, and testing are significant hurdles to surveillance programs. Recent methods have been developed that allow for the direct detection of TF using a reverse transcription real-time PCR (direct RT-qPCR) approach. To evaluate these methods, a comparative analysis was conducted to assess the technical performance of this assay with a commercially available real- time PCR (qPCR) assay. In addition, the evaluation of two types of collection media (PBS and TF transport tube) was conducted that evaluated sample stability from 0 to 3 days when stored at …