• Title/Summary/Keyword: sugar alcohols

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Characteristics of Sugar Cookies with Replacement of Sucrose with Suger Alcohols (II) Textural Characteristics of Sugar Alcohol Cookies (당알콜을 이용한 Sugar Cookie의 제조 (II) 당알콜 쿠키의 조직감)

  • Shin, In-Young;Kim, Hyuk-Il;Kim, Chang-Soon;Whang, Key
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.5
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    • pp.1044-1050
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    • 1999
  • The purpose of this study was to investigate the effect of replacement of 35, 50, 75, 100% of sucrose by sugar alcohols on the texture of sugar cookies. The moistness of dough decreased as the amount of isomalt increased in cookie formula. From the texture profile for rheological properties of dough, hardness and adhesiveness of dough increased as the amount of isomalt increased. From the texture profile for sugar cookie measured by snap test and probing, hardness and brittleness of cookies increased as the levels of replacement decreased. Especially the addition of lactitol increased brittleness of cookies. In addition texture of cookies was close to control cookie as the levels of replacement decreased.

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Polydextrose and sugar alcohols: their properties and uses in foods (폴리덱스트로스와 당알코올: 그 특성과 식품에의 이용)

  • Han, Jung-Sook;Kim, Go-Eun;Park, Ji-Won;Park, Chong-Jin
    • Food Science and Industry
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    • v.52 no.4
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    • pp.375-386
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    • 2019
  • Carbohydrates play an important role in not only providing the body with calories but also giving taste and texture in foods. Recently, there is a growing interest in low-calorie carbohydrate materials due to obesity and the resulting diseases caused by excessive intake of calories. Polydextrose and sugar alcohols have calories of 2.0 kcal/g and 2.4 kcal/g, respectively. In addition to being a low-calorie material, polydextrose can be widely used as a dietary fiber source, thereby reducing calories and supplementing fiber. Sugar alcohols have sweetness comparable to a table sugar but they are not calculated as a sugar, so it can meet the government's sugar reduction policy. Also, polydextrose and sugar alcohols are not easily decomposed by heat and acid, and thus can be used without being affected by food manufacturing processes.

Simultaneous Determination of Eight Sugar Alcohols in Foodstuffs by High Performance Liquid Chromatography (HPLC를 이용한 식품 중 당알코올 8종 동시분석)

  • Lim, Ho-Soo;Park, Sung-Kwan;Kwak, In-Shin;Kim, Hyung-Il;Sung, Jun-Hyun;Choi, Jung-Yoon;Kim, So-Hee
    • Journal of Food Hygiene and Safety
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    • v.26 no.1
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    • pp.16-24
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    • 2011
  • A method was established for the simultaneous determination of sugar alcohols, erythritol, xylitol, sorbitol, inositol, mannitol, maltitiol, lactitol and isomalt by High Performance Liquid Chromatography (HPLC). The sugar alcohols were converted into strong ultraviolet (UV)-absorbing derivatives with p-nitrobenzoyl chloride (PNBC). HPLC was performed on Imtakt Unison US-$C_18$ column, using acetonitrile: water (77:23) as a mobile phase and UV detection (260 nm). The calibration curves for all sugar alcohols tested were linear in the 10~200 mg/L range. The average recoveries of the sugar alcohols from three confectioneries spiked at 100 ppm of eight sugar alcohol standards ranged from 81.2 to 123.1% with relative standard deviations ranging fromo 0.2 to 4.9%. The limits of detection (LODs) were $0.5{\sim}8\;{\mu}g/L$ and the limits of quantification (LOQs) were $2{\sim}17\;{\mu}g/L$. Reproducibility of 8 sugar alcohols was 0.28~1.97 %RSD. The results of the analysis of confectioneries showed that 89 samples of 130 were detected and the sugar alcohols content of samples investigated varied between 0.4 and 693.7 g/kg. A method for the simultaneous determination of eight sugar alcohols will be used as basic data for control of sugar alcohols in confectioneries, and quality control in food manufacturing.

A Study on Contents of Sugars and Sugar Alcohols in Processed Foods Met to Children's Taste (어린이기호식품 중 당류 및 당알코올류 함량분석)

  • Kum, Jin-Young;Hong, Mi-Sun;Jang, Mi-Ra;Choi, Bu-Chuhl;Lee, Kyeong-Ah;Kim, Il-Young;Kim, Jung-Hun;Chae, Young-Zoo
    • Journal of Food Hygiene and Safety
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    • v.29 no.3
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    • pp.241-247
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    • 2014
  • In this study, HPLC-RI was used to determine sugars and sugar alcohols contents in 102 different kinds of processed foods met to children's taste. The average amount of sugars per 100 g of candies was 70.25 g, of processed cocoa products was 65.34 g, of processed chocolate products was 47.53 g, of breads was 25.66 g, of cookies was 22.28 g, of ices was 12.47 g, of snacks was 9.74 g. Processed cocoa product items had relatively higher sucrose contents (56.80 g/100 g) than any other items. The average amount of sucrose per 100 g of candies was 44.20 g, of processed chocolate products was 32.89 g, of breads was 23.11 g. When the contents of sugars in processed foods met to children's taste per on serving size were compared to WHO guidelines, the percentages were 5.84~28.52 about recommended daily intake of total sugar of 50 g. The result for the analysis of confectioneries showed that 13 samples of 102 were detected and the sugar alcohols content of samples investigated varied between 0.01~15.06%.

Replacement of sucrose with other sweeteners and low methoxyl pectin in low caloric pectin gels (대체 감미료와 low methoxyl pectin을 이용한 저열량 pectin gel의 제조)

  • 오혜숙;이명희;문수재
    • Korean journal of food and cookery science
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    • v.9 no.4
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    • pp.289-292
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    • 1993
  • The effect of sugar alcohols in the preparation of acceptable low methoxyl pectin(LMP) jellies were studied. Sensory scores analysis, Hunter's color parameters and texture profile analysis using universal testing machine were performed. The composition of sweetners used in this study were 100% sucrose, 75% sucrose and 25% maltitol, 50% sucrose and 50% maltitol, and 50% sucrose, 25% maltitol, 12.5% sorbitol'and 12.5% mannitol. LMP jellies with 100% sucrose showed the strongest sweetness among them. Other sensory characteristics of LMP jellies were regarded as same. Hunter's value of lightness, redness and yellowness of 100% sucrose jellies and jellies substituted with maltitol up to 25% were not significantly different, but those of LMP jellies substituted with 50% sugar alcohols were higher(p<0.01) than other 3 types of jellies. As substitution ratio was increased, springiness and chewiness were lower(p<0.01). Fracturability(p<0.01) and hardness(p<0.05) of jellies made of 100% sucrose and 75%, sucrose and 25% maltitol showed higer value than the other jellies. Springiness of jelles sweetened with sucrose and 3 sugar alcohols was the highest(p<0.05). Replacement of sucrose by sugar alcohol did not influenced on gumminess and cohesiveness of LMP jellies.

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Changes of Free Sugars & Free Sugar Alcohols in Lentinus edodes during Storage. (표고버섯(Lentinus edodes) 저장중의 유리당과 당알콜성분의 변화)

  • 이가순;이주찬
    • Food Science and Preservation
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    • v.5 no.2
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    • pp.154-161
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    • 1998
  • Changes of free sugars and sugar alcohols of fresh shiitake were measured during storage. Shiitake were stored at 1$^{\circ}C$ and -4$^{\circ}C$, with non-packaging, wrapping, 0.03mm polyethylene(PE)film packaging(unpunched and punched, unprecooled and precooled before storage), 0.05mm PE film (vacuum packaging). Chanties of glycerol, arabitol and arabinose contents were not marked during storage. The content chanties of $\beta$-rhamnose, fructose, glucose, mannitol, sucrose and maltose were the smallest until 40days storage and were increased significantly after 40 days and then decreased significantly after 50days. Content of $\beta$-rhamnose during storage when was treated unprecooling, 0.03mm PE film punched and unpunched at -4$^{\circ}C$ was the highest 25.08% and 34.86%, respectively in 50~60days. Content of mannitol was not changed at -4$^{\circ}C$.

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Evaluation of Antioxidant Activity of Sugar Alcohols Using TOSC (Total Oxy-radical Scavenging Capacity) Assay (TOSC 법을 이용한 당알코올의 항산화 활성 평가)

  • Kang, Keon-Wook;Kwak, Sang-Hoon;Yun, Sei-Young;Kim, Sang-Kyum
    • Toxicological Research
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    • v.23 no.2
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    • pp.143-150
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    • 2007
  • Although animal and epidemiological studies have suggested oxidative stress as an etiological factor in pathogenesis including cancer, inflammation, sepsis, fibrosis, cardiovascularlneurodegenerative diseases and aging-related disorders, conflicting results have been obtained in clinical trial with antioxidants. The reason for this discrepancy remains unknown but may be due, in part, to the lack of a validated assay system for evaluating antioxidant capacity. The antioxidant activity of a series of sugar alcohols against peroxyl radicals, hydroxyl radicals and peroxynitrites was determined by the total oxy-radical scavenging capacity (TOSC) assay and cell-based assay using H4IIE cells. Specific TOSC values calculated from the slope of the linear regression for erythritol, xylitol, sorbitol or mannitol against peroxyl radicals was $2.1{\pm}0.2,\;3.7{\pm}0.3,\;9.1{\pm}0.3$ or $8.7{\pm}1.1$ TOSC/mM, respectively. Specific TOSC values for erythritol, xylitol, sorbitol or mannitol against peroxynitrite was $1.9{\pm}0.3,\;3.9{\pm}0.4,\;7.8{\pm}0.7$ or $7.7{\pm}0.5$ TOSC/mM, respectively. These results suggest that oxy-radical scavenging capacity is dependent on the number of aliphatic hydroxyl group in sugar alcohols of monosaccharide. Tert-butylhydroperoxide (t-BHP)-induced cell toxicity determined by MTT assay was marginally attenuated by 10 mM erythritol, but completely inhibited by 10 mM xylitol, 2 mM sorbitol or 0.75 mM maltitol, a disaccharide alcohol. Oxidative stress markers, such as glutathione (GSH) and malondial-dehyde (MDA) levels, were measured in t-BHP-treated cells using HPLC equipped with a fluorescence detector and a reverse phase column. Erythritol did not change the levels of GSH and MDA in H411E cells treated with t-BHP. The t-BHP-induced changes in cellular GSH and MDA levels were ameliorated by 10 mM xylitol and completely blocked by 10 mM sorbitol and maltitol. These results indicate that sugar alcohols protect cells against oxidative stress via scavenging oxy-radical and suggest that TOSC assay in conjunction with cell-based assay is a valid method for evaluating antioxidant capacity of natural and synthetic chemicals.

Variation of flavor components of Coriandrum sativum L. by blanching (고수의 가열처리에 따른 향미 성분의 변화)

  • Choi, Ok-Ja;Kim, Kyong-Su;Jung, Hyun-Sook
    • Korean Journal of Human Ecology
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    • v.5 no.1
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    • pp.94-106
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    • 2002
  • The present study investigated free sugar, organic acid, volatile components in fresh leaf and root of the coriander respectively, and in blanched leaf and root of the coriander, respectively. The research results are as follows : Glucose, fructose and sucrose were detected in leaf and root of the coriander. The content of total free sugar was 22.91mg% in leaf and 23.84mg% in root. By blanching, the contents of total free sugar decreased to 21.28mg% and 21.89mg% in leaf and root respectively. Malic acid, trataric acid were detected in leaf and root of the coriander. The content of total organic acid in leaf was higher than that in root of the coriander. By blanching, the content of total organic acid significantly decreased in leaf and slightly decreased in root. A total of 98 flavor components were detected in the leaf of coriander and total contents of those were 878.485mg/kg. The major components were (E)-2-Decen-1-ol, (E)-2-Decenal, and (E)-2-Tetradecenal. And a large amount of aldehydes and alcohols were shown in the leaf of coriander. By blanching, a total of 75 flavor components were detected in the leaf of coriander and total contents of those were 846.49mg/kg. The major components were (E)-2-decenal, (E)-2-Tetradecenal, decanal. The amounts of aldehydes were increased more. However, the amounts of alcohols were decreased more than those of the fresh leaf, respectively. A total of 77 flavor components were detected in the root of coriander and total contents of those were 455.064mg/kg. The major components were (E)-2-Tetradecenal, (E)-2-Decenal, and (E)-2-Dodecenal. By blanching, the kinds and the contents of the flavor components decreased and the major components is the same of the fresh root. And the contents of aldehydes and alcohols, acids decreased. However, the contents of esters and ketons increased.

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Enzymatic Synthesis of $\beta$ -Glucosides of Aromatic Alcohols and Monoterpene Alcohols (효소적 방법에 의한 방향족 알코올류 및 Monoterpene Alcohol류의 배당체 합성)

  • ;;;;Suzuki Yukio
    • Journal of the Korean Society of Tobacco Science
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    • v.25 no.1
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    • pp.70-79
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    • 2003
  • $\beta$ -Glucosidase-catalysed synthesis of glucosides with aromatic alcohols and monoterpene alcohols as accepters and cellobiose as a donor in the presence of various commercial $\beta$ -glucosidases were described. $\beta$ -Glucosidases from Aspergillus niger spp,. Trichoderma spp., Penicillium sup. and bitter almond have been shown to catalyze synthesis of $\beta$ -glucosides of benzyl alcohol, 2-hydroxybenzyl alcohol, 4-hydroxybenzyl alcohol, 2-phenylethyl alcohol, geraniol and citronellol in the presence of cellobiose as sugar donor. Among enzyme preparations tested, each $\beta$ -glucosides prepared from Aspergillus niger were isolated in the pure state by Diaion HP-20 and silica gel column chromatography. The products were identified as $\beta$ -glucosyl products of benzyl alcohol, 2-hydroxyhenzyl alcohol, 4-hydroxybenzyl alcohol, 2-phenyl ethyl alcohol, geraniol and citronellol by spectrometry (UV, IR, $^1$H-NMR, $^{13}$ C-NMR) and enzymatic hydrolysis with $\beta$ - glucosidase. Monoterpene alcohols with a sterically hindered hydroxyl group, such as linalool, $\ell$-menthol and $\alpha$-terpineol were not used as acceptors in transglycosylation reaction.