Fig. 1. Perturbation (A) and response surface (B) plots describing the effects of the interactions between time and temperature on the yield (%, d.b or dry weight basis) of starches from frozen potatoes by food-grade cellulase.
Fig. 2. SEM images of potato starches extracted using foodgrade cellulase from frozen potatoes (scale bar=30 μm).
Fig. 3. Swelling factor of potato starches extracted using foodgrade cellulase from frozen potatoes.
Fig. 4. Pasting viscosity profiles of potato starches extracted using food-grade cellulase from frozen potatoes.
Table 1. Central composite rotatable design matrix and response1) for the yield of starch extracted from whole-tissues of the frozen potato using food-grade cellulase
Table 2. ANOVA table (analysis of variance) for the effects of variables on the yield of starch extracted from whole-tissues of the frozen potato using food-grade cellulase
Table 3. Mean values1) of recovery, relative purity, and amylose content of potato starches extracted from whole-tissues of the frozen potato using food-grade cellulase
Table 4. Mean1) values for gelatinization temperature and enthalpy of potato starches extracted from whole-tissues of the frozen potato using food-grade cellulase
참고문헌
- AACC. Approved methods of the AACC. 10th ed. Method 73-13. American Association of Cereal Chemists, St. Paul, MN, USA (2000)
- aTFIS. A 2018 survey on raw materials consumption of food industry. Available from: www.atfis.or.kr/article/M001040000/view.do?articleId=3152&page=&searchKey=&searchString=&searchCategory. Accessed May 28, 2019.
- Chen Q, Bi J, Zhou Y, Liu X, Wu X, Chen R. Multi-objective optimization of spray drying of jujube (Zizyphus jujuba Miller) powder using response surface methodology. Food Bioprocess Tech. 7: 1807-1818 (2014) https://doi.org/10.1007/s11947-013-1171-z
- Cho HM, Park YE, Cho JH, Kim SY. Historical review of land race potatoes in Korea. J. Kor. Soc. Hort. Sci. 44: 838-845 (2003)
- Choi HD, Lee HC, Kim SS, Kim YS, Lim HT, Ryu GH. Nutrient components and physicochemical properties of new domestic potato cultivars. Korean J. Food Sci. Technol. 40: 382-388 (2008)
- Choi JM, Park CS, Baik MY, Kim HS, Seo DH. Extraction of starch from domestic potato sludge by food-grade hemicellulase and its physicochemical properties. Food Eng. Prog. 21: 280-285 (2017) https://doi.org/10.13050/foodengprog.2017.21.3.280
- Chrastil J. Improved colorimetric determination of amylose in starches or flours. Carbohydr. Res. 159: 154-158 (1987) https://doi.org/10.1016/S0008-6215(00)90013-2
- Christensen DH, Madsen MH. Changes in potato starch quality during growth. Potato Res. 39: 43-50 (1996) https://doi.org/10.1007/BF02358205
- Chun IJ, Kim HS. Influence of starch characteristics on the pasting properties of potato flours prepared from yellow-fleshed potatoes. Food Eng. Prog. 18: 398-405 (2014) https://doi.org/10.13050/foodengprog.2014.18.4.398
- Chung IM, Kim JK, Jin YI, Oh YT, Prabakaran M, Youn KJ, Kim SH. Discriminative study of a potato (Solanum tuberosum L.) cultivation region by measuring the stable isotope ratios of bioelements. Food Chem. 212: 48-57 (2016) https://doi.org/10.1016/j.foodchem.2016.05.161
-
Djabali D, Belhaneche N, Nadjemi B, Dulong V, Picton L. Relationship between potato starch isolation methods and kinetic parameters of hydrolysis by free and immobilised
${\alpha}$ -amylase on alginate (from Laminaria digitata algae). J. Food Compos. Anal. 22: 563-570 (2009) https://doi.org/10.1016/j.jfca.2008.11.001 - Kaur A, Singh N, Ezekiel R, Sodhi NS. Properties of starches separated from potatoes stored under different conditions. Food Chem. 114: 1396-1404 (2009) https://doi.org/10.1016/j.foodchem.2008.11.025
- Kim HS. Physicochemical properties of sweet potato starch reclaimed from sweet potato processing sludge. Korean J. Food Sci. Technol. 45: 747-753 (2013) https://doi.org/10.9721/KJFST.2013.45.6.747
- Kim HS, Patel B, BeMiller JN. Effects of the amylose-amylopectin ratio on starch-hydrocolloid interactions. Carbohydr. Polym. 98: 1438-1448 (2013) https://doi.org/10.1016/j.carbpol.2013.07.035
- MAFRA. Food self-sufficiency. Available from: https://www.mafra.go.kr/bbs/mafra/131/234656/download.do. Accessed May 28, 2019.
- MFDS. 2018 year book of imported food ispection. Ministry of Food and Drug Safety, Cheongju, Chungcheongbuk, Korea (2018)
- KOSIS. Agricultural production (potato, sweet potato) (OECD). Available from: http://kosis.kr/statHtml/statHtml.do?orgId=101&tblId=DT_2KAA406_OECD&vw_cd=MT_RTITLE&list_id=UTIT_OECD_D&seqNo=&lang_mode=ko&language=kor&obj_var_id=&itm_id=&conn_path=A4. Accessed May 28, 2019a.
- KOSIS. The reason using the imported products. Available from: http://kosis.kr/statHtml/statHtml.do?orgId=114&tblId=DT_114_2015_S0007&vw_cd=MT_ZTITLE&list_id=G1_1112&seqNo=&lang_mode=ko&language=kor&obj_var_id=&itm_id=&conn_path=MT_ZTITLE. Accessed May 30, 2019b.
- Kwon OY, Kim HJ, Oh SH, Lee JH, Kim HC, Yoon WK, Kim HM, Park CS, Kim MR. Nutrient composition of domestic potato cultivars. J. East Asian Soc. Dietary Life 16: 740-746 (2006)
- Liu Q, Weber E, Currie V, Yada R. Physicochemical properties of starches during potato growth. Carbohydr. Polym. 51: 213-221 (2003) https://doi.org/10.1016/S0144-8617(02)00138-8
- Seo DH, Kim MS, Choi HW, Sung JM, Choi YS, Park CS, Baik MY, Kim HS. Improvement of starch extraction efficiency from potato with cellulase family. Food Eng. Prog. 20: 78-83 (2016) https://doi.org/10.13050/foodengprog.2016.20.1.78
- Shin EH, Baik MY, Kim HS. Comparison of physicochemical properties of starches and parenchyma cells isolated from potatoes cultivated in Korea. Food Sci. Biotechnol. 24: 955-963 (2015) https://doi.org/10.1007/s10068-015-0123-y
- Tester RF, Morrison WR. Swelling and gelatinization of cereal starches. I. Effects of amylopectin, amylose, and lipids. Cereal Chem. 67: 551-557 (1990)