Arun Rajamohan
Weed and Insect Biology Research
Research Biologist
Phone: (701) 239-1249
Fax:
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Publications
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Development of a degree-day model for adult emergence of the red sunflower seed weevil, Smicronyx fulvus LeConte (Coleoptera: Curculionidae)
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Pantzke, S., Rajamohan, A., Ferguson, B., Rinehart, J.P., Prischmann-Voldseth, D.A., Prasifka, J.R. 2024. Development of a degree-day model for adult emergence of the red sunflower seed weevil, Smicronyx fulvus LeConte (Coleoptera: Curculionidae). Journal of Kansas Entomological Society. 97(1):26-38.
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Thermal biology and overwintering behavior of the red sunflower seed weevil (Coleoptera: Curculionidae)
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Pantzke, S., Ferguson, B., Rajamohan, A., Rinehart, J.P., Prischmann-Voldseth, D., Prasifka, J.R. 2023. Thermal biology and overwintering behavior of the red sunflower seed weevil (Coleoptera: Curculionidae). Environmental Entomology. https://doi.org/10.1093/ee/nvad041.
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Sperm can't take the heat: Short-term temperature exposures compromise fertility of male bumble bees (Bombus impatiens)
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Campion, C., Rajamohan, A., Dillon, M. 2023. Sperm can't take the heat: Short-term temperature exposures compromise fertility of male bumble bees (Bombus impatiens). Journal of Insect Physiology. 146(2023). Article 104491. https://doi.org/10.1016/j.jinsphys.2023.104491.
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Vitrification of lepidopteran embryos - a simple protocol to cryopreserve the embryos of the sunflower moth, Homoeosoma electellum
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Rajamohan, A., Prasifka, J.R., Rinehart, J.P. 2022. Vitrification of lepidopteran embryos - a simple protocol to cryopreserve the embryos of the sunflower moth, Homoeosoma electellum. Insects. 13(10). Article 959. https://doi.org/10.3390/insects13100959.
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Vitrification of manually stage selected embryos of Drosophila melanogaster have significantly higher survival and adult emergence
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Debardlabon, K.M., Rajamohan, A., Rinehart, J.P. 2022. Vitrification of manually stage selected embryos of Drosophila melanogaster have significantly higher survival and adult emergence. Journal of Cryobiology. 105:83-87. https://doi.org/10.1016/j.cryobiol.2022.01.002.
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Section 6: Collection and cryopreservation of germplasm and tissues
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Blesbois, E., Purdy, P.H., Santiago Moreno, J., Liptói, K., Rajamohan, A., De Souza-Fabjan, J., Somfai, T., Parnpai, R., McGrew, M.J., Mermillod, P., Bailey, J. 2023. Section 6: Collection and cryopreservation of germplasm and tissues. In: Boes, J., Boettcher, P., Honkatukia, M., editors. Innovations in Cryoconservation of Animal Genetic Resources - Practical Guide. FAO Animal and Health Guidelines, No. 33. Rome, Italy. p. 105-157. https://doi.org/10.4060/cc3078en.
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Comparative analysis of cryopreservation of seminal vesicle derived spermatozoa from Bombus impatiens and Apis mellifera - Implications for artificial insemination of bumble bees
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Campion, C.C., Rajamohan, A., Rinehart, J.P. 2021. Comparative analysis of cryopreservation of seminal vesicle derived spermatozoa from Bombus impatiens and Apis mellifera - Implications for artificial insemination of bumble bees. Journal of Cryobiology. 102:136-139. https://doi.org/10.1016/j.cryobiol.2021.06.002.
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Section 3: Choice of biological material to be preserved
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Purdy, P.H., Blesbois, E., Santiago Moreno, J., Parnpai, R., Smits, K., Somfai, T., Liptói, K., Rajamohan, A., McGrew, M.J., Roelen, B., Várkonyi, E.P., Loi, P., Paiva, S.R., Lessard, C., Zhao, X., Blackburn, H.D., Woelders, H., Bailey, J. 2023. Section 3: Choice of biological material to be preserved. In: Boes, J., Boettcher, P., Honkatukia, M., editors. Innovations in Cryoconservation of Animal Genetic Resources - Practical Guide. FAO Animal and Health Guidelines, No. 33. Rome, Italy. p. 41-68. https://doi.org/10.4060/cc3078en.
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Comparison of fluctuating thermal regimes and commercially achievable constant-temperature regimes for short-term storage of the alfalfa leafcutting bee (Hymenoptera: Megachilidae)
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Yocum, G.D., Rajamohan, A., Rinehart, J.P. 2021. Comparison of fluctuating thermal regimes and commercially achievable constant-temperature regimes for short-term storage of the alfalfa leafcutting bee (Hymenoptera: Megachilidae). Journal of Economic Entomology. https://doi.org/10.1093/jee/toab019.
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Physiological responses to cryoprotectant treatment in an early larval stage of the malaria mosquito, Anopheles gambiae
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Campbell, J.B., Dosch, A., Hunt, C.M., Dotson, E.M., Benedict, M.Q., Rajamohan, A., Rinehart, J.P. 2021. Physiological responses to cryoprotectant treatment in an early larval stage of the malaria mosquito, Anopheles gambiae. Journal of Cryobiology. https://doi.org/10.1016/j.cryobiol.2020.12.001.
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A non-activating diluent to prolong in vitro viability of Apis mellifera spermatozoa: Effects on cryopreservation and on egg fertilization
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Rajamohan, A., Danka, R.G., Hopkins, B.K., Rinehart, J.P. 2020. A non-activating diluent to prolong in vitro viability of Apis mellifera spermatozoa: Effects on cryopreservation and on egg fertilization. Journal of Cryobiology. 92:124-129. https://doi.org/10.1016/j.cryobiol.2019.11.045.
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Generalized linear mixed model approach to time-to-event data with censored observations
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Yeater, K.M., Yocum, G.D., Rinehart, J.P., Rajamohan, A., Bowsher, J., Greenlee, K. 2019. Generalized linear mixed model approach to time-to-event data with censored observations. In: Proceedings of the Southeast SAS Users Group Conference, October 20-22, 2019. Williamsburg, Virginia.
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Thermoprofile parameters affect survival of Megachile rotundata during exposure to low-temperatures
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Yocum, G.D., Rinehart, J.P., Rajamohan, A., Bowsher, J.H., Yeater, K.M., Greenlee, K.J. 2019. Thermoprofile parameters affect survival of Megachile rotundata during exposure to low-temperatures. Integrative & Comparative Biology. 59(4):1089-1102. https://doi.org/10.1093/icb/icz126.
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Genotoxicity assessment of agrochemicals on honey bee spermatozoa using the TUNEL assay [abstract]
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Campion, C., North, H.A., Rajamohan, A., Bowsher, J.H. 2019. Genotoxicity assessment of agrochemicals on honey bee spermatozoa using the TUNEL assay [abstract]. 2019 International Pollinator Conference, July 17-20, 2019, Davis, CA. p. 16.
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The impact of thiamethoxam on drone navigation and behavior [abstract]
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North, H.A., Campion, C., Rajamohan, A., Bowsher, J.H. 2019. The impact of thiamethoxam on drone navigation and behavior [abstract]. 2019 International Pollinator Conference, July 17-20, 2019, Davis, CA. p. 32.
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Improved spring low-temperature storage of Megachile rotundata
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Yocum, G.D., Rajamohan, A., Bowsher, J.H., Greenlee, K.J. 2019. Improved spring low-temperature storage of Megachile rotundata [abstract]. 2019 International Pollinator Conference, July 17-20, 2019, Davis, CA. p. 42.
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Environmental history impacts gene expression during diapause development in the alfalfa leafcutting bee, Megachile rotundata
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Yocum, G.D., Childers, A.K., Rinehart, J.P., Rajamohan, A., Pitts Singer, T., Greenlee, K.J., Bowsher, J.H. 2018. Environmental history impacts gene expression during diapause development in the alfalfa leafcutting bee, Megachile rotundata. Journal of Experimental Biology. 221:jeb173443. https://doi.org/10.1242/jeb.173443.
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Effect of cryopreservation on the pre-hatching behavior in the Mexican fruit fly Anastrepha ludens Loew (Diptera, Tephritidae)
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Rajamohan, A., Rinehart, J.P., Leopold, R.A. 2018. Effect of cryopreservation on the pre-hatching behavior in the Mexican fruit fly Anastrepha ludens Loew (Diptera, Tephritidae). Cryobiology. 80:38-42. https://doi.org/10.1016/j.cryobiol.2017.12.007.
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Toxicity assessment of glyphosate on honey bee (Apis mellifera) spermatozoa
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Hoopman, A., North, H., Rajamohan, A., Bowsher, J. 2018. Toxicity assessment of glyphosate on honey bee (Apis mellifera) spermatozoa [abstract]. The Society for Integrative & Comparative Biology (SCIB) Annual Meeting 2018. January 3-7, 2018. San Francisco, CA. P2-21.
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The geometric framework for nutrition reveals interactions between protein and carbohydrate during larval growth in honey bees
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Helm, B.R., Slater, G.P., Rajamohan, A., Yocum, G.D., Greenlee, K.J., Bowsher, J.H. 2017. The geometric framework for nutrition reveals interactions between protein and carbohydrate during larval growth in honey bees. Biology Open. 6(6):872-880. doi:10.1242/bio.022582.
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Diapause in the alfalfa leafcutting bee, Megachile rotundata: Environmental history impact on gene expression
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Yocum, G.D., Childers, A.K., Rajamohan, A., Rinehart, J.P., Pitts Singer, T., Greenlee, K.J., Bowsher, J.H. 2017. Diapause in the alfalfa leafcutting bee, Megachile rotundata: Environmental history impact on gene expression [abstract]. Proceedings of the XXV International Plant and Animal Genome, January 14-18, 2017, San Diego, CA. Poster # P0196.
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Cryopreservation of embryos of the Mediterranean fruit fly Ceratitis capitata Vienna 8 Genetic Sexing Strain
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Augustinos, A., Rajamohan, A., Kyritsis, G., Zacharopoulou, A., Haq, I., Targovska, A., Caceres, C., Bourtzis, K., Abd-Alla, A.M. 2016. Cryopreservation of embryos of the Mediterranean fruit fly Ceratitis capitata Vienna 8 Genetic Sexing Strain. PLoS One. 11(8):e0160232. Available: http://dx.doi.org/10.1371/journal.pone.0160232.
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Long term storage of bee semen – A six month assessment of cryopreserved semen quality using motility as an index
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