• Title/Summary/Keyword: mare milk

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Nutritional Characteristics and Bioactive Components in Mare Milk (마유의 영양적 특성 및 생리활성 성분)

  • Chang, Oun-Ki;Jeong, Seok-Geun;Han, Gi-Sung;Seol, Kuk-Hwan;Park, Beom-Young;Ham, Jun-Sang
    • Journal of Dairy Science and Biotechnology
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    • v.31 no.1
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    • pp.75-83
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    • 2013
  • Mare milk is gaining importance because of its nutritional characteristics and therapeutic properties, which enable its use as part of the diet of the elderly, convalescents, and newborn infants. This review describes the functional and bioactive components of mare milk, such as proteins, carbohydrates, and lipids, and the characteristics such as acidification and released free amino acids of fermented mare milk. The protein profile of mare milk differs from that of bovine milk but is similar to that of human milk. The salt and lactose content in mare's milk is similar to that in human milk, but mare's milk has a significantly lower content of fat. Whey protein concentration is higher and casein content is much lower in mare milk than in bovine milk. These health-promoting properties indicate that mare milk and its derivatives could become valuable foods for elderly consumers in the form of probiotic beverages. Protein allergies related to and the potential industrial applications of mare milk have also been discussed in comparison with those of bovine milk. Although mare milk has diverse advantages if used as a nutritional food and has positive effects on health, further studies are required to enable its use as a complete substitute for human milk or as a health food.

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A Study on Vitamin A Content of Mare Milk using HPLC (HPLC를 이용한 마유의 Vitamin A 함량 분석)

  • Kim, Kee-Sung;Shin, Mi-Soon;Park, Kyoung-Ok;Lim, Sang-Dong;Jang, Eun-Hee;Shim, Youn-Young;Koh, Kyung-Yuk;Chae, Kyung-Hee;L. Urtnasan
    • Food Science of Animal Resources
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    • v.23 no.2
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    • pp.150-154
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    • 2003
  • Mare milk has a unique composition compared to other animal milks. This study was to determine the content of vitamin A in mare milk using HPLC and compared with cow milk The RT(retention time) of vitamin A by HPLC was about 4.4 min in mare and cow milk The results showed that vitamin A content of cow milk was higher than that of mare milk in each gram of milk sample. And the vitamin A content of mare cream was lower than that of cow cream in each gram of lipid. Consequently, vitamin A content of cow milk was higher than that of mare milk.

A Study on Cytokines in the Mongolia Mare's Milk (몽고 마유에 함유된 사이토카인에 관한 연구)

  • 신무호;남명수;배형철;아말사나룹산돌주;알탄체체그미시그;윤도영
    • Food Science of Animal Resources
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    • v.23 no.1
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    • pp.75-79
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    • 2003
  • This study was carried out to detect the pro-inflammatory cytokines(IL-1, IL-6, TNF-a, IL-18) and IL-1 receptor accessory in mongolia mare's milk by western blotting. IL-1 and TNF-a were detected in 4 samples of mare's milk Proteins of 6 kD and 7 kD were bound to specific antibody against hIL-18. But, IL-l and TNF-a were not detectable in Difco skim milk IL-6 like factor of 60 kD was detected in both Difco skim milk and mare's milk. Also, IL-1 receptor accessory of 55 kD was detected in the mongolia mare's milk.

A Study on the Fatty Acid Composition of Mare Milk using GLC (GLC를 이용한 마유의 지방산 조성에 관한 연구)

  • Kim, Kee-Sung;Kim, Ji-Seon;Shin, Mi-Soon;Lim, Sang-Dong;Shim, Jin-A;Jang, Eun-Hee;Yang, Seung-Yong;Park, Sung-Hae;B. Delger
    • Food Science of Animal Resources
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    • v.23 no.2
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    • pp.145-149
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    • 2003
  • This study was to compare the fatty acid composition of mare milk with cow milk in liquid, powder, cream and oil by gas-liquid chromatography. This study was to compare the fatty acid composition of mare milk with cow milk in liquid, powder, cream and oil by gas-liquid chromatography. These results showed that overall fatty acid concentration of mare milk was much higher than that of cow milk especially linoleic acid(C18:2) and linolenic acid(C18:3). The concentrations of oleic acid, linoleic acid and linolenic acid of mare milk were higher than those of cow milk in liquid, powder, cream and oil.

Comparative Monthly Analysis of Goat Milk Components by Individual Farms (우리나라 산양유의 농장별 및 계절별 성분 비교분석)

  • Ahn, Jong-Ho;Park, Woong-Yeoul
    • Korean Journal of Organic Agriculture
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    • v.16 no.3
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    • pp.321-330
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    • 2008
  • In order to investigate any differences of the characteristics of goat milk according to seasons and individual farms, we analysed and compared the components of fat, protein lactose, total solid, solid-not fat (SNF) and cells of goat milk collected from 8 individual farms between December 2006 and June 2007. Milk fat content has shown higher values in December to March than in other seasons, and SNF appeared especially higher in February. However, lactose content was not different according to seasons. Regional differences of milk components were not big at all either. Milk components from goats were in general similar to cow milk except a little lower fat content, but appeared higher than mare milk. Production of goat milk is in difficulty in aspects of balancing demand and supply due to its seasonal reproductive system. For the future of goat milk industry, it is necessary to develop various products of longer storage life.

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Purification and Characterization of Mongolian Mare Lactoferrin

  • Kim, Kee-Sung;Kim, Ji-Sun;Shin, Mi-Soon;Noh, Hae-Won;Lim, Sang-Dong;Suvd, Duvjir;Alimaa, J.
    • Food Science of Animal Resources
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    • v.29 no.2
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    • pp.164-167
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    • 2009
  • The lactoferrin from mongolian mare colostrum has been purified by gel filtration (Sephadex G-100), affinity chromatography (Toyopear1-AF-Heparin-650M) in two steps. Mare lactoferrin-containing fractions were identified in the first peak among 3 peaks on Sephadex G-100 as first step, and purified lactoferrin was eluted with a step gradient of 0.5M NaCl as a 3 step (gradient 0.1,0.3, 0.5M). Eluted fractions were analyzed by 12% SDS-PAGE, and showed a single protein. Its molecular weight was estimated to be 82kDa. N-terminal amino acid sequence was determined as APRKSVRWCTISPAEXAKXA.

Biotransformation of Major Ginsenoside Rb1 toRd by Dekkera anomala YAE-1 from Mongolian Fermented Milk (Airag)

  • Renchinkhand, Gereltuya;Cho, Soo-Hyun;Park, Young W.;Song, Gyu-Yong;Nam, Myoung Soo
    • Journal of Microbiology and Biotechnology
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    • v.30 no.10
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    • pp.1536-1542
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    • 2020
  • Dekkera anomala YAE-1 strain separated from "airag" (Mongolian fermented mare's milk) produces β-glucosidase, which can convert ginsenoside Rb1 from Panax ginseng. Ginseng- derived bioactive components such as ginsenoside Rb1 have various immunological and anticancer activities. Airag was collected from five different mare milk farms located near Ulaanbaatar, Mongolia. YAE-1 strains were isolated from airag to examine the hydrolytic activities of β-glucosidase on Korean Panax ginseng using an API ZYM kit. Supernatants of selected cultures having β-glucosidase activity were examined for hydrolysis of the major ginsenoside Rb1 at 40℃, pH 5.0. The YAE-1 strain was found to be nearly identical at 99.9% homology with Dekkera anomala DB-7B, and was thus named Dekkera anomala YAE-1. This strain exerted higher β-glucosidase activity than other enzymes. Reaction mixtures from Dekkera anomala YAE-1 showed great capacity for converting ginsenoside Rb1 to ginsenoside Rd. The β-glucosidase produced by Dekkera anomala YAE-1 was able to hydrolyze ginsenoside Rb1 and convert it to Rd during fermentation of the ginseng. The amount of ginsenoside Rd was highly increased from 0 to 1.404 mg/ml in fermented 20% ginseng root at 7 days.