Results 11 to 20 of about 1,166,085 (289)
Phyllotreta species (Coleoptera, Chrysomelidae, Halticinae) rank among the most important horticultural pests in the Northern Hemisphere. Leaf damage caused by flea beetles upsets the water balance, blocks plant growth and sometimes causes a high level ...
É. Csonka, M. Tóth
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Sexual Selection and Proteinaceous Diversity in the Femoral Gland Secretions of Lacertid Lizards
Sexual selection contributes to the diversity of chemical signals in various animal groups. Lizards are good model species to study how sexual selection shapes signal diversity, as they are a chemically oriented taxonomic group with different levels of ...
Marco Mangiacotti +5 more
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Development of a compact, IoT-enabled electronic nose for breath analysis [PDF]
In this paper, we report on an in-house developed electronic nose (E-nose) for use with breath analysis. The unit consists of an array of 10 micro-electro-mechanical systems (MEMS) metal oxide (MOX) gas sensors produced by seven manufacturers.
Ayyala, Sai Kiran +3 more
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Chemical communication between synthetic and natural cells: a possible experimental design [PDF]
The bottom-up construction of synthetic cells is one of the most intriguing and interesting research arenas in synthetic biology. Synthetic cells are built by encapsulating biomolecules inside lipid vesicles (liposomes), allowing the synthesis of one or ...
D'Angelo, Francesca +5 more
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A Nose for Death: Integrating Trophic and Informational Networks for Conservation and Management
Non-lethal management of wildlife, both ‘problem wildlife’ and pest species, to protect crops and threatened species is becoming increasingly important as non-human animals and humans come into closer proximity.
Menna E Jones +12 more
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Challenges to Developing Professional Skills in Undergraduate Chemical Engineers at a Minority Serving University [PDF]
Undergraduate engineering students at a minority serving institution present unique challenges for professional skill development. Students in the Chemical Process Design II and III course sequence in chemical engineering at Texas A&M University ...
Alexander, Matthew
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Chemical communication in insects’ sexual interactions is well-known to involve olfaction of volatile compounds called sex pheromones. In theory, sexual chemical communication may also involve chemicals with low or no volatility exchanged during ...
Stéphanie eHeuskin +9 more
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Antennae are the primary sensory organs in insects, where a variety of sensilla are distributed for the perception of the chemical environment. In eusocial insects, colony function is maintained by a division of labor between reproductive and non ...
Paula Castillo, Nathan Le, Qian Sun
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Preen gland microbiota covary with major histocompatibility complex genotype in a songbird
Pathogen-mediated selection at the major histocompatibility complex (MHC) is thought to promote MHC-based mate choice in vertebrates. Mounting evidence implicates odour in conveying MHC genotype, but the underlying mechanisms remain uncertain.
L. A. Grieves +3 more
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Queen signals are known to regulate reproductive harmony within eusocial colonies by influencing worker behavior and ovarian physiology. However, decades of research have resulted in the identification of just a few queen signals, and studies of their ...
Iris Steitz +4 more
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