Malnutrition is described as a state of insufficient intake of energy,protein and other nutrients leading to changes in body composition(weight loss,reduced fat-free mass)as well as adverse functional and clinical out...Malnutrition is described as a state of insufficient intake of energy,protein and other nutrients leading to changes in body composition(weight loss,reduced fat-free mass)as well as adverse functional and clinical outcomes.[1]Depending on the assessments and definition used,the prevalence in older patients ranges between 12%in communitydwelling adults to 60%of patients in geriatric care facilities.[2–5]Older populations are at high risk of nutritional deficiencies because of risk factors such as multimorbidity,polypharmacy,cognitive and physical decline,poor appetite,depressive syndromes and socioeconomic changes.[4,6].展开更多
Animal senses and signals are amazingly diverse,and the major modalities by which animals acquire sensory input from their environments are sound,light,vibration,and chemical signals.Insects mainly rely on visual,noci...Animal senses and signals are amazingly diverse,and the major modalities by which animals acquire sensory input from their environments are sound,light,vibration,and chemical signals.Insects mainly rely on visual,nociceptive,and olfactory cues to discriminate between rewards and risks.It has been shown that the visual and olfactory cues of predators substantially affect the adult phenotype in Drosophila melanogaster(Krams et al.2016),a prominent animal model for biological research.展开更多
基金The study had been approved by the ethics committee of the University of Potsdam(No.39/2018).
文摘Malnutrition is described as a state of insufficient intake of energy,protein and other nutrients leading to changes in body composition(weight loss,reduced fat-free mass)as well as adverse functional and clinical outcomes.[1]Depending on the assessments and definition used,the prevalence in older patients ranges between 12%in communitydwelling adults to 60%of patients in geriatric care facilities.[2–5]Older populations are at high risk of nutritional deficiencies because of risk factors such as multimorbidity,polypharmacy,cognitive and physical decline,poor appetite,depressive syndromes and socioeconomic changes.[4,6].
基金The study was funded by grants from the Latvian Council of Science(lzp-2018/1-0393)Estonian Research Council(PUT1223)to T.K.and L.A.K..
文摘Animal senses and signals are amazingly diverse,and the major modalities by which animals acquire sensory input from their environments are sound,light,vibration,and chemical signals.Insects mainly rely on visual,nociceptive,and olfactory cues to discriminate between rewards and risks.It has been shown that the visual and olfactory cues of predators substantially affect the adult phenotype in Drosophila melanogaster(Krams et al.2016),a prominent animal model for biological research.
