1. IntroductionEnvironmentalconcern

1. Introduction
Environmentalconcernsandbiofuelpolicieshavecon-
tributedtoasignificantincreaseinglobalbiodieselpro-
duction. Biodieselisproducedbythetransesterificationof
vegetableoilsoranimalfatswithanalcohol,usually
methanol, inthepresenceofacatalyst.Inthereactiona
large amountofglycerinisobtainedasaby-product,
approximately10%byweightofthebiodieselproduced
(Thompson andHe,2006). Inrecentyears,thesurplusof
crude glycerinhasledresearcherstolookfornewwaysof
using thisby-product,oneofwhichmaybeasacost-
competitivefeedstuff.Infact,severalresearchershave
determinedthatcrudeglycerinisagoodalternativeasa
feed ingredientforswine(Kijoraetal.,1995; Lammers
et al.,2008a; Schiecketal.,2010).
The Iberian(IB)pigisanativebreedfromthesouth-
westoftheIberianPeninsula,traditionallyrearedunder

ผลลัพธ์ (ไทย) 1:

1. แนะนำ
Environmentalconcernsandbiofuelpolicieshavecon-
tributedtoasignificantincreaseinglobalbiodieselpro-
duction Biodieselisproducedbythetransesterificationof
vegetableoilsoranimalfatswithanalcohol ปกติ
เมทานอล inthepresenceofacatalystInthereactiona
amountofglycerinisobtainedasaby ใหญ่ผลิตภัณฑ์,
approximately10% byweightofthebiodieselproduced
(ทอมป์สัน andHe, 2006) Inrecentyearsthesurplusof
glycerinhasledresearcherstolookfornewwaysof ดิบ
ใช้ thisby-ผลิตภัณฑ์ oneofwhichmaybeasacost
competitivefeedstuffInfact, severalresearchershave
determinedthatcrudeglycerinisagoodalternativeasa
อาหาร ingredientforswine (Kijoraetal. 1995 Lammers
et al., 2008a Schiecketal., 2010) .
Iberian เดอะ (IB) pigisanativebreedfromthesouth-
westoftheIberianPeninsula, traditionallyrearedunder

ผลลัพธ์ (ไทย) 2:

1 Biodieselisproducedbythetransesterificationof vegetableoilsoranimalfatswithanalcohol ปกติเมทานอล inthepresenceofacatalyst.Inthereactiona ขนาดใหญ่ amountofglycerinisobtainedasaby ผลิตภัณฑ์, approximately10% byweightofthebiodieselproduced (ธ อมป์สัน andHe 2006) Inrecentyears, thesurplusof glycerinhasledresearcherstolookfornewwaysof ดิบโดยใช้ ingredientforswine (Kijoraetal 1995. Lammers และคณะ, 2008a.. Schiecketal 2010) ไอบีเรีย (IB) pigisanativebreedfromthesouth- westoftheIberianPeninsula, traditionallyrearedunder

ผลลัพธ์ (ไทย) 3:

1 . แนะนำ environmentalconcernsandbiofuelpolicieshavecon
-

- tributedtoasignificantincreaseinglobalbiodieselpro duction . biodieselisproducedbythetransesterificationof

vegetableoilsoranimalfatswithanalcohol มักจะเมทานอล inthepresenceofacatalyst ผลิตภัณฑ์ amountofglycerinisobtainedasaby inthereactiona
ขนาดใหญ่
approximately10 % byweightofthebiodieselproduced
( ทอมป์สัน andhe , 2006 ) inrecentyears ,thesurplusof

ใช้ผลิตภัณฑ์ thisby ดิบ glycerinhasledresearcherstolookfornewwaysof oneofwhichmaybeasacost , -
competitivefeedstuff Infact severalresearchershave

อาหาร determinedthatcrudeglycerinisagoodalternativeasa ingredientforswine ( kijoraetal . , 1995 ; แลมเมิร์ส
et al . , 2008a ; schiecketal . , 2010 )
-
pigisanativebreedfromthesouth ไอบีเรีย ( IB ) westoftheiberianpeninsula traditionallyrearedunder ,