DuBois M, Gilles KA, Hamilton JK, et al. Colorimetric method for determination of sugars and related substances[J]. Anal Chem, 1956, 28(3)：350-356.
[4]
Pham PL, Dupont I, Roy D, et al. Production of exopolysaccharide by Lactobacillus rhamnosus R and analysis of its enzymatic degradation during prolonged fermentation[J]. Appl Environ Microbiol, 2000, 66：2302-2310.
Mohammed S. Rheological properties of grouts with viscosity, modifying agents as diutan gum and welan gum incorporating pulverized fly ash[J]. Cement and Concrete Research, 2006, 36, (9)：1609-1618.
Kolwkar TG, Keskav VS. Determination of sugars in sugar beet with high performance liquid chromatography[J]. International Sugar Journal, 1998, 192(1)：164.
[17]
Hattori N, Nomoto H, Fukumitsu H, et al. Royal jelly and its unique fatty acid, 10-hydroxy-trans-2-decenoic acid, promote neurogene-sis by neural stem/progenitor cells in vitro[J]. Biomed Res, 2007, 28(5)：261-266.
Bouhnik Y, Raskine L, Simoneau G, et al. The capacity of nondige-stible carbohydrates to stimulate fecal bifidobacteria in healthy hu-mans：a double-blind, randomized, placebo-controlled, parallel-group, dose-response relation study[J]. Am Clin Nutr, 2004, 80：1658-1664.
[20]
Szczodrak J. Hydrolysis of lactose in whey permeate by immobilized β-galactosidase from Kluyveromyces fragilis[J]. Mol Catal B Enzym, 2000, 10：631-637.
[21]
Oliveira JT, Santos TC, Martins L, et al. Performance of new gellan gum hydrogels combined with human articular chondrocytes for cartilage regeneration when subcutaneously implanted in nudemice[J]. Journal of Tissue Engineering and Regenerative Medicine, 2009, 3(7)：493-500.
