BLBS102-c12 BLBS102-Simpson March 21, 2012 13:11 Trim: 276mm X 219mm Printer Name: Yet to Come
12 Pectic Enzymes in Tomatoes 235OO
OHO OHO
OHOH
OHOHOH
OH
OH
OH
OHHO HOHO
HO
HO
HO
HOHOOHHOHOHOHO
OHOHHOOHOHOHOHOHOHOHOOOO OO
OHO
O
OOOOOOOOOOOOOOOOOOO
OOCOHOHOHOHOHOHOHOHOHOHHOHOHO HOHO CH 2 OHCH 2 OHCH 2 OHCH 2 OHCH 2 OHHOCH 2HOCH 2HOCH 3 OOOCCCH 3OHHOCH 3 OCOHOHOHHOO
CH 3CHOOO
OOO O
O
OOOOOOOOOOOOOOO OOO OOOO
OOOOOO O O O O O O
OOOO
CCCH 3CH 3C
CH 3O
OHOCH
2CH
2CH
2
CH 2CH 2CH 2CH 2 OH
CH 2 OH
CH 2 OH
CH 2 OH
CH 2 OHCH 2CH^2CH 3(B)(A)(B)(C)Figure 12.2.(Continued)(B) Structure of rhamnogalacturonan I. 5-Arabinan (A), 4-Galactan (B), and Type I Arabinogalactan (C) side chains
(Reprinted from Buchanan et al. 2000).