Trials were conducted to determine effects of AQUI-S™ sedation during harvest (rested-harvest) on physiological responses and fillet quality of channel catfish, Ictalurus punctatus. Rested-harvest is defined as application of an anesthetic immediately before harvest to reduce fish activity associated with a normal harvest. Doses of 25–35 ppm AQUI-S™ were… (More)
A major problem in high-gain post-aural hearing aids is acoustic feedback. One of the sources of feedback is the plastic tubing that guides the sound from the hearing aid hook to the ear canal. The objectives of this study were to determine the effects of increases in tubing wall thickness on the amount of acoustic feedback in the hearing aid system and to… (More)
We report a family of six individuals with an abnormality of scalp hair characterized by shorter, finer, kinky hairs interspersed with normal hair, throughout the scalp. The abnormality had gone unnoticed in four of the six individuals. Two complained of thinning of the scalp hair.