12 uppsatser
relaterat till data ifrån egen besättning
Heifer’s growth may be divided into three main phases: calf period, puberty and pregnancy. When the heifers are about three months old a critical period begins. This period ends when the heifer reach puberty and have her first oestrus at around 9-12 months of age. In the …
En inledande studie över situationen i Sverige
… with previous known fertility problems where studied. Some of them had reached puberty extremely early, at an age between 4-5 months, and many of the bitches showed great fluctuations in intervals between oestrus cycles. Some of the females showed abnormalities such as very …
En kartläggning av skolelevers funktionella motorik
… development when girls do not develop the same strength as boys during their puberty. If children do not have the gross motor skill and some strength it is more likely that they will choose other activities or have other interest then physical activities and sports on their …
… on the interview subject. We arrived at the conclusion that both family and puberty have a large influence on the aforementioned abuse. The second conclusion arrived at was that lack of funding, education, communication and understanding for the problem is a source of …
During the last 50 years the production of milk per cow has increased. This has, however, been followed by a decreased reproductive performance. Shorter and more indistinct signs of oestrus make it harder for the Swedish farmers to discover when the cows are in oestrus. There is …
Bilden av eleven bakom kursplanens mål i svenska i grundskolans senare år
… the fact that many students go through a major change in their lives, namely puberty.
En kvalitativ studie om hur behandlingspersonal reflekterar kring sociala påverkansfaktorer till ätstörningar
… An eating disorder can also be a way of controlling physical change during puberty. The majority were also aware of the influence of dieting, socio-cultural effects, ideals and fixation with one’s own body. In combination with self-criticism and increased responsibility of …
… the powerlessness and mental illness which often develops already during puberty.
… infantile mastocytomas are known to regress before the child reaches puberty. The series of events behind the remission remains poorly investigated, but is thought to be connected to increased apoptosis of tumour cells. Another self-involuting tumour of the skin is the …
En systematisk litteraturöversikt av träningsbarhet i förhållande till fysisk mognad
Sammanfattning Syfte: Finna forskningsbaserade underlag för hur fysisk barn- och ungdomsträning bör bedrivas, från nybörjarnivå som barn (ca sex år) till avancerad nivå som ung senior (ca 18 år) och koppla detta till innebandy. Frågeställningar: Finns det perioder under …
Alpackor blir alltmer populära som ullproducenter och sällskapsdjur, både i Sverige och i övriga världen. Detta ökar kraven på ett effektivt avelsarbete, i synnerhet då alpackor av naturen har en långsam reproduktion. En viktig del i det arbetet är att kunna skilja ut och …
en studie av honliga reproduktionsorgan, älgobservationer och klimatdata
Älgen är idag en art av stort intresse för det svenska samhället. Främst som resurs, men arten arten kan också orsaka problem i form av trafikolyckor och betesskador. Vid förvaltningsbeslut finns det flera olika faktorer att ta hänsyn till och för att bedöma stammens storlek …
