Sleep is an essential biological phenomenon, being a physiological and behavioral process
necessary for quality of life. Melatonin is a circadian hormone produced at night by the …

Light is an essential part of many life forms. The natural light–dark cycle has been the
dominant stimulus for circadian rhythms throughout human evolution. Artificial light has …

Melatonin, an endogenous indolamine derived from tryptophan, is primarily synthesized by
the pineal gland in mammals and regulated by a complex neural system. Its release follows …

Objectives: The objective of this investigation was to compile existing observational research
and quantify the potential association between ultra-processed foods (UPFs) and the risk of …

This review paper highlights the role of melatonin in many diseases, coronavirus (SARS-
CoV-2) disease (covid-19) and multi-physiological functions in plants. Based on its …

The effects of weather/season (winter and summer), milk production (high and low), and
milking time (night and day) on melatonin levels were evaluated. The melatonin in the milk …

Insomnia is difficulty falling asleep or staying asleep, even when a person has the chance to
do so. People with insomnia can feel dissatisfied with their sleep and usually experience …

The nutritional composition of milk from donkeys of the Nordestina breed was characterised
during lactation from animals raised in the Brazilian semiarid region, in a semi-confinement …

The article offers information on the inadequate sleep is an important risk factor for obesity
and cardiometabolic disease. It mentions sleep plays a fundamental role in physiological …

Melatonin is a bioactive indolamine possessing multifunctional properties in humans and
plants. Germination conditions under salinity stress were optimized to maximize melatonin …