The content of intramuscular fat (IMF), that determines marbling levels is considered as one
of the vital factors influencing beef sensory quality including tenderness, juiciness, flavour …

During growth in cattle, the development of intramuscular adipose tissue and muscle is
dependent upon cell hyperplasia (increased number of adipocytes) and hypertrophy …

Proactive dietary control of blood vitamin A levels is crucial for the intramuscular fat
development in cattle worldwide. However, cattle become susceptible to either vitamin A …

This study investigated the effects of dietary rumen-protected L-tryptophan (TRP)
supplementation (43.4 mg of L-tryptophan kg− 1 body weigt [BW]) for 65 days in Hanwoo …

Studies on promoting milk protein yield by supplementation of amino acids have been
globally conducted. Nevertheless, there is a lack of knowledge of what pathways affected by …

Vitamin A, a fat-soluble vitamin, is the basic substance required to maintain healthy vision
and the main physiological functions of cattle. The results from previous studies regarding …

Blood vitamin A levels during fattening have a crucial influence on beef marbling. As an
alternative of conventional blood assays, eye imaging method has been raised as a …

Simple Summary In this study, the effect of dietary rumen-protected L-tryptophan (RPT)
supplement on growth performance, blood hematological and biochemical profiles, and …

Recently, many studies reported the critical importance of marbling development during late
pregnancy and neonatal stage by influencing the preadipocyte hyperplasia. Our previous …

Previous studies have reported that vitamin A administration in the birth stage of calves
could promote preadipocyte and muscle development. However, the metabolic change after …