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Entomology

Xavier University

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Articles 1 - 5 of 5

Full-Text Articles in Life Sciences

Ray Et Al.: Pheromone Of The Velvet Longhorned Beetle Trichoferus Campestris, Ann M. Ray, Joseph A. Francese, Yunfan Zou, Kristopher Watson, Damon J. Crook, Jocelyn G. Millar Dec 2018

Ray Et Al.: Pheromone Of The Velvet Longhorned Beetle Trichoferus Campestris, Ann M. Ray, Joseph A. Francese, Yunfan Zou, Kristopher Watson, Damon J. Crook, Jocelyn G. Millar

Faculty Scholarship

No abstract provided.


(R)-Desmolactone Is A Sex Pheromone Or Attractant For The Endangered Valley Elderberry Longhorn Beetle Desmocerus Californicus Dimorphus And Several Congeners (Cerambycidae: Lepturinae), A. M. Ray, R. A. Arnold, I. Swift, P. A. Schapker, S. Mccann, C. J. Marshall, J. S. Mcelfresh, J. G. Millar Dec 2014

(R)-Desmolactone Is A Sex Pheromone Or Attractant For The Endangered Valley Elderberry Longhorn Beetle Desmocerus Californicus Dimorphus And Several Congeners (Cerambycidae: Lepturinae), A. M. Ray, R. A. Arnold, I. Swift, P. A. Schapker, S. Mccann, C. J. Marshall, J. S. Mcelfresh, J. G. Millar

Faculty Scholarship

We report here that (4R,9Z)-hexadec-9-en-4-olide [(R)-desmolactone] is a sex attractant or sex pheromone for multiple species and subspecies in the cerambycid genus Desmocerus. This compound was previously identified as a female-produced sex attractant pheromone of Desmocerus californicus californicus. Headspace volatiles from female Desmocerus aureipennis aureipennis contained (R)-desmolactone, and the antennae of adult males of two species responded strongly to synthetic (R)-desmolactone in coupled gas chromatography-electroantennogram analyses. In field bioassays in California, Oregon, and British Columbia, traps baited with synthetic (R)-desmolactone captured males of several Desmocerus species and subspecies. Only male beetles were captured, indicating that this compound acts as a …


Beyond Race And Place: Distal Sociological Determinants Of Hiv Disparities, J. R. Robbins, M. Buot, J. P. Docena Jan 2014

Beyond Race And Place: Distal Sociological Determinants Of Hiv Disparities, J. R. Robbins, M. Buot, J. P. Docena

Faculty Scholarship

Informed behavior change as an HIV prevention tool has yielded unequal successes across populations. Despite decades of HIV education, some individuals remain at high risk. The mainstream media often portrays these risk factors as products of race and national borders; however, a rich body of recent literature proposes a host of complex social factors that influence behavior, including, but not limited to: poverty, income inequality, stigmatizing social institutions and health care access. We examined the relationship between numerous social indicators and HIV incidence across eighty large U.S. cities in 1990 and 2000. During this time, major correlating factors included income …


Choosing And Using Diversity Indices: Insights For Ecological Applications From The German Biodiversity Exploratories, Kathyrn Morris, T Caruso, F. Buscot Jan 2014

Choosing And Using Diversity Indices: Insights For Ecological Applications From The German Biodiversity Exploratories, Kathyrn Morris, T Caruso, F. Buscot

Faculty Scholarship

Biodiversity, a multidimensional property of natural systems, is difficult to quantify partly because of the multitude of indices proposed for this purpose. Indices aim to describe general properties of communities that allow us to compare different regions, taxa, and trophic levels. Therefore, they are of fundamental importance for environmental monitoring and conservation, although there is no consensus about which indices are more appropriate and informative. We tested several common diversity indices in a range of simple to complex statistical analyses in order to determine whether some were better suited for certain analyses than others. We used data collected around the …


Evaluation Of Antibiotic Resistance Emerging From Use Of Antibiotics In Cafos, J. R. Robbins, D. Hellman, N. Pease, M. Costello Jan 2013

Evaluation Of Antibiotic Resistance Emerging From Use Of Antibiotics In Cafos, J. R. Robbins, D. Hellman, N. Pease, M. Costello

Faculty Scholarship

No abstract provided.