Month: June 2018
At this time the wool firmly tied to the follicles and is not ready to fall out, or plucking. In Scandinavian rock phase telogeneza can last few years. And finally, apparently, any stress – anesthesia, illness, pregnancy or the introduction of certain drugs – changes the majority of follicles in the phase of relaxation. Often after stressful experiences over the past two or three months, until restored to active follicles, there is increased hair loss. Natural color coat color dog is determined by its genes. However, various environmental factors may in some degree of influence on this painting.
The color of the hair may also be influenced by certain nutrients. There is evidence that the lack of cysteine, methionine, arginine, tyrosine and phenylalanine leads to a change in color of the coat. Lack of protein inhibits the growth of hair and worsen its appearance. In 2004, American Society of Nutrition reported that the quality of the wool can influence the lack or imbalance of trace elements. According to their data, if it contains a body zinc is below the optimal number of coat sedeet, and fades from lack of copper wool, dyed in a brown or black.
On coat color may also affect elements such as iron and iodine, and vitamins A, B2 and B6, pantothenic, folic, nicotinic acid and biotin. As a result of too long exposure to sunlight hair can become brittle, and black hair – to become brown or acquire a red tint. After Cutting hair color can significantly efflorescence, and on-site scar marks often appear as white hair, who saved a dog for life.
Beyond what it was mentioned, had verified in the whole world substantial falls in the fecundidade and the natality, which had mainly to the modern contraceptive methods. In Brazil, between 1960 and 1980, it had a 33% fall in the fecundidade, the taxes had fallen of 5,1 in 1970, for 2,2 in 1998 (TEIXEIRA, 2002, p.101). In accordance with, Bodachne (1998), aging can be understood as a continuous dynamic process, where it has diverse modifications, the aging tends to generate functional insufficience e, as consequncia, has a loss of the capacity of adaptation of the individual to the environment and greater incidence of pathological processes that finish for conduziz it the death. The process of the aging is marked by some physiological and psychological alterations. In this direction, Siqueira (2002), tells that the individual confrots itself with changes in the physical conditions, psychological and social typical of this period of the life, but its necessities remain the same ones of when it was young.
For Figueiredo and Tonini (2006), the majority of the aged ones if perceives with little hair and white hair; spots and rugas in the skin; hearing and vision problems; deficit in the muscular force and others. According to Blacksmith (1990), to the measure that the age advances, it is natural that the diminished people tend to be each time more, physically and mentally, in consequncia its familiar dependence or of services of the community it increases, being able to create social difficulties and complex problems of assistencial character. Zimerman author (2000), speaks that the society stipulates that the image of an elderly is boat, sad, gotten depressed, however, for it, the old one is that one that has diverse ages: the age of its body, its history, genetics, of the linking with its society. The aged population is if seeing with other eyes in the present time, Zimerman (2000), told that today, with the farmacolgico advance, the improvement in the life conditions and the biggest concern of illnesses with good feeding, physical exercises, as walked and other activities, the aging is happening in more advanced age.