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Items: 10


Micro-computed tomography of pupal metamorphosis in the solitary bee Megachile rotundata.

Helm BR, Payne S, Rinehart JP, Yocum GD, Bowsher JH, Greenlee KJ.

Arthropod Struct Dev. 2018 Sep;47(5):521-528. doi: 10.1016/j.asd.2018.05.001. Epub 2018 Jun 28.


Phenotypic integration in an extended phenotype: among-individual variation in nest-building traits of the alfalfa leafcutting bee (Megachile rotundata).

Royauté R, Wilson ES, Helm BR, Mallinger RE, Prasifka J, Greenlee KJ, Bowsher JH.

J Evol Biol. 2018 Jul;31(7):944-956. doi: 10.1111/jeb.13259. Epub 2018 Mar 30.


Metamorphosis is induced by food absence rather than a critical weight in the solitary bee, Osmia lignaria.

Helm BR, Rinehart JP, Yocum GD, Greenlee KJ, Bowsher JH.

Proc Natl Acad Sci U S A. 2017 Oct 10;114(41):10924-10929. doi: 10.1073/pnas.1703008114. Epub 2017 Sep 25.


Comparison of the Chemical Compositions of the Cuticle and Dufour's Gland of Two Solitary Bee Species from Laboratory and Field Conditions.

Pitts-Singer TL, Hagen MM, Helm BR, Highland S, Buckner JS, Kemp WP.

J Chem Ecol. 2017 May;43(5):451-468. doi: 10.1007/s10886-017-0844-x. Epub 2017 May 12.


The geometric framework for nutrition reveals interactions between protein and carbohydrate during larval growth in honey bees.

Helm BR, Slater GP, Rajamohan A, Yocum GD, Greenlee KJ, Bowsher JH.

Biol Open. 2017 Jun 15;6(6):872-880. doi: 10.1242/bio.022582.


Evidence of a hemolymph-born factor that induces onset of maturation in Manduca sexta larvae.

Helm BR, Davidowitz G.

J Insect Physiol. 2015 Jul;78:78-86. doi: 10.1016/j.jinsphys.2015.04.015. Epub 2015 May 7.


Predicting performance and plasticity in the development of respiratory structures and metabolic systems.

Greenlee KJ, Montooth KL, Helm BR.

Integr Comp Biol. 2014 Jul;54(2):307-22. doi: 10.1093/icb/icu018. Epub 2014 May 8.


Extended hypoxia in the alfalfa leafcutting bee, Megachile rotundata, increases survival but causes sub-lethal effects.

Abdelrahman H, Rinehart JP, Yocum GD, Greenlee KJ, Helm BR, Kemp WP, Schulz CH, Bowsher JH.

J Insect Physiol. 2014 May;64:81-9. doi: 10.1016/j.jinsphys.2014.03.007. Epub 2014 Mar 22.


Mass and volume growth of an insect tracheal system within a single instar.

Helm BR, Davidowitz G.

J Exp Biol. 2013 Dec 15;216(Pt 24):4703-11. doi: 10.1242/jeb.080648. Epub 2013 Sep 12.


Percent lipid is associated with body size but not task in the bumble bee Bombus impatiens.

Couvillon MJ, Jandt JM, Bonds J, Helm BR, Dornhaus A.

J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2011 Nov;197(11):1097-104. doi: 10.1007/s00359-011-0670-5. Epub 2011 Aug 17.

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