the aim of this study was to evaluate the effect of replacing progesterone injections by progesterone vaginal inserts on productive and reproductive parameters of lactating cows with reproductive problems after prolonged periods of heat stress. fifteen holstein cows were randomly assigned to one of three treatments: 1) treated with two progesterone vaginal inserts (p4-ins); 2) treated with prog...

Introduction One of the biggest challenges for primary care professionals is to know when it appropriate request a consultation with psychiatrist. A complete medical history should be performed detect anxious-depressive symptoms, as well determine intensity, trigger, time evolution, and functional repercussion (1). It also important that patient able express his or her symptoms ask help. The co...

Emerging economies have often poor hygiene practices in traditional milk and dairy production all over the world. Therefore, pathogenic bacteria in milk pose major public health concerns especially for those communities who still consume raw milk. Escherichia coli and coliforms are often used as indicator microorganisms, so their presence in food implies poor hygiene and sanitary practices. The...

the base of this review is to consider the relevant role that animal factors (potential milk yield, body weight, body condition score, state of lactation, parity and fertility) play on milk performance (considering the energy balance and the rumen function across the full lactation curve of animals) and milk quality (milk protein content, milk fat content, milk lactose content, vitamins, minera...

This article distills insights from historical, sociological, and psychological perspectives on marriage to develop the suffocation model of marriage in America. According to this model, contemporary Americans are asking their marriage to help them fulfill different sets of goals than in the past. Whereas they ask their marriage to help them fulfill their physiological and safety needs much les...

abstract background: breast milk is the main food source for infants’ growth and development. insuffi cient milk is one of the obstacles to the adequate use of this substance. one of the treatments to help this issue is acupressure. therefore, the present study was designed to determine the effect of acupressure on maternal milk volume. materials and methods: this study is a randomized clinical...