The sex attractant 2-butyl 2-dodecenoate (EFETOV-2), (2R)-butyl (7Z)-dodecenoate (R12) (a component of Illiberis rotundata pheromone) and a mixture with its opposite enantiomer (2S)-butyl (R12+S12, 1:1), were tested over period two years for studying Zygaenidae fauna in south-eastern France. As result, eight species attracted the vicinity lures, one them quantities never previously recorded by ...

The following work, which describes a method of measuring one dimension of some protein molecules, is based on the determination of the apparent thickness of a unimolecular layer of globular protein molecules adsorbed from solution onto a metallic slide covered with an optical gauge of barium stearate. Langmuirl' 2 and Rothen3 have published a few results obtained by such a technique, but have ...

As part of its 100th-anniversary celebration, the Pan American Health Organization has named 12 persons as "Public Health Heroes of the Americas" in recognition of their noteworthy contributions to public health in the Region of the Americas. Over the course of this year, the Revista Panamericana de Salud Pública/Pan American Journal of Public Health will be carrying pieces written by or about ...

As commonly known, the product development stage is quite complex, requires intensive knowledge, and time-consuming. The selection of excipients with proper functionality their corresponding levels critical to drug performance. objective this study was apply quality by design (QbD) principles for formulation define desired profile (QTPP) attributes (CQA) a product. QbD risk- science-based holis...