Essays about: "vitalitet"

Showing result 31 - 35 of 65 essays containing the word vitalitet.

  1. 31. Effekter av smågrisens vitalitet tidigt i livet på hälsa senare i livet

    University essay from SLU/Dept. of Clinical Sciences

    Author : Frida Johnsson; [2019]
    Keywords : Smågris; Pelle; Vitalitet; Tillväxt; Hälsa;

    Abstract : Dödligheten bland smågrisar är generellt sett hög runtom i världen, vilket har betydande ekonomisk påverkan på grisproduktionen. I olika studier utförda i olika länder ligger smågrisdödligheten före avvänjning på mellan 8,7 – 30 %, och det har visats att de flesta dödsfall inträffar under den första levnadsveckan. READ MORE

  3. 32. Kan mellangrödor bidra till en ökning av naturliga fiender i det europeiska odlingslandskapet?

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Karolina Sahle; [2018]
    Keywords : mellangrödor; biodiversitet; insekter; ekologiska fokusarealer; nyttodjur;

    Abstract : I denna rapport undersöks översiktligt om mellangrödan som ekologisk fokusareal har potential att bidra till ökad mängd nyttodjur i jordbruket. I dagens Europa finns indikationer på att biomassan av flygande insekter minskat med ungefär 75 % de senaste trettio åren. READ MORE

  4. 33. Rectal and skin temperature of new born piglets born in two different systems

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Sabina Nilsson Edenfur; [2018]
    Keywords : piglets; temperature; farrowing system; heating lamp; straw; rectal temperature; skin temperature; piglet diseases;

    Abstract : The trial was performed during the year 2015- 2016 at a farm located in the south of Sweden. The aim was to compare the drop in body temperature after birth in pigs in two different farrowing/birth systems; temporary confined sow (at farrowing until 3 days thereafter) (TC) or loose sow. READ MORE

  5. 34. The effect of the natural antioxidants catalase and epigallocatechin added after thawing on the quality of dromedary camel spermatozoa

    University essay from SLU/Dept. of Clinical Sciences

    Author : Johanna Grundin; [2018]
    Keywords : Camel semen; cryopreservation; antioxidants; reactive oxygen species; sperm quality analysis;

    Abstract : The objective of this study was to evaluate the effect of adding two natural antioxidants (Catalase and Epigallocatechin) to the thawing media on the quality of cryopreserved dromedary camel spermatozoa post-thaw. Also, an indirect measure of ROS production was performed by measuring malondialdehyde (MDA) production (a product of oxidative damage) post-thaw. READ MORE

  6. 35. Värmebehandling av ekollon (Quercus robur L) och dess påverkan på grobarhet och vitalitet hos unga plantor

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Nils-Erik Norrby; [2018]
    Keywords : oak; aerated steam treatment; pedunculate oak Quercus robur; acorn; germination; vitality;

    Abstract : Regeneration of pedunculate oak, Quercus robur, is hampered due to uneven supplies of acorns, infectious fungi and a generally low germination percentage of acorns. Aerated steam treatment was tested on acorns collected in southeast Sweden in order to determine if this method improves germination. READ MORE