主题：【已应助】求助英文文献5篇，请帮帮忙，谢谢啦！

【篇  号】：1
【题  名】：Extraction and rheological properties of pectin from fresh peach pomace
【作  者】：J. Pagán,  and A. Ibarz.
【期刊名全称】：Journal of Food Engineering
【文献页码】： Volume 39, Issue 2, February 1999, Pages 193-201
【全文链接】: http://www.sciencedirect.com/science/article/pii/S0260877498001630

【篇  号】：2
【题  名】：Characterization of Pectins
【作  者】：P. Beach1, , E. Davis1, , P. Ikkala2, and , M. Lundbye2.
【期刊名全称】： Chemistry and Function of Pectins
【文献页码】： Chapter 9, pp 103–116
【全文链接】: http://pubs.acs.org/doi/abs/10.1021/bk-1986-0310.ch009

【篇  号】：3
【题  名】：Extrusion of Apple Pomace Facilitates Pectin Extraction
【作  者】：JAE-KWAN HWANG, CHUL-JIN KIM, CHONG-TAI KIM.
【期刊名全称】：Journal of Food Engineering
【文献页码】： Volume 63, Issue 5, pages 841–844, September 1998
【全文链接】: http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2621.1998.tb17911.x/abstract

【篇  号】：4
【题  名】：Extraction and characterization of sunflower pectin .
【作  者】：M. T. Iglesias and J. E. Lozano, .
【期刊名全称】：Journal of Food Engineering
【文献页码】：Volume 62, Issue 3, May 2004, Pages 215-223
【全文链接】: http://www.sciencedirect.com/science/article/pii/S0260877403002346

【篇  号】：5
【题  名】：PECTIN CONTENT OF LIME AND LEMON PEEL AS EXTRACTED BY NITRIC ACID
【作  者】：A. H. ROUSE, P. G. CRANDALL.
【期刊名全称】：Journal of Food Science
【文献页码】： Volume 43, Issue 1, pages 72–73, January 1978
【全文链接】: http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2621.1978.tb09738.x/abstract