• Title/Summary/Keyword: vitamin $B_6$ content

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Characterization of Edible Pork By-products by Means of Yield and Nutritional Composition

  • Seong, Pil Nam;Park, Kuyng Mi;Cho, Soo Hyun;Kang, Sun Moon;Kang, Geun Ho;Park, Beom Young;Moon, Sung Sil;Ba, Hoa Van
    • Food Science of Animal Resources
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    • v.34 no.3
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    • pp.297-306
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    • 2014
  • Basic information regarding the yield and nutritional composition of edible pork by-products, namely heart, liver, lung, stomach, spleen, uterus, pancreas, and small and large intestines, was studied. Our results revealed that the yields varied widely among the pork by-products examined; in particular, liver had the highest yield (1.35%); whereas, spleen had the lowest yield (0.16%). The approximate composition range (minimum to maximum) of these by-products was found to be: moisture 71.59-82.48%; fat 0.28-19.54%; ash 0.155-1.34%, and protein 8.45-22.05%. The highest protein, vitamin A, B2, B6, and total essential amino acid (EAA) contents were found in liver. Large intestine had the highest fat content and lowest EAA content. Heart had the highest vitamin B1 content, whereas pancreas had the highest niacin and vitamin B3 contents. The concentrations of Fe and Zn were highest in liver and pancreas. Total saturated fatty acids (SFA) levels and polyunsaturated fatty acids (PUFA) levels between the by-products ranged from 43.15-50.48%, and 14.92-30.16%, respectively. Furthermore, with the exception of large intestine, all the by-products showed favorable PUFA/SFA ratios. The study indicated that almost all of the pork by-products examined were good sources of important nutrients, and that these data will be of great importance in the promotion of the consumption of edible pork by-products, as well as their utilization in meat processing.

A Study on the Composition of Sunflower Seed Sprout (Sunflower Seed Sprout의 성분조성에 관한 연구)

  • 이영근
    • Journal of the East Asian Society of Dietary Life
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    • v.9 no.1
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    • pp.74-80
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    • 1999
  • The proximate composition, pH, vitamins and minerals in sunflower seed sprout were investigated to furnish basic data for utilization in health food or processed food. The pH of sunflower seed sprout was 5.70. The contents of moisture, crude protein, crude fat, crude ash and crude fiber of sunflower seed sprout were 94.7%, 1.3%, 0.3%, 1.3% and 1.6%, respectively. The vitamin A, vitamin B$_1$, vitamin B$_2$, vitamin C and niacin contents in sunflower seed sprout were 114.411. U%, 0.06mg%, 0.05mg%. 5.90mg% and 0.80mg%, respectively. The contents of Ca, P, Fe, Na, K, Mn, Cu, Zn and Mg in sunflower seed sprout per 100g were 80.00mg, 4.85mg, 3.63mg, 8.25mg, 180.90mg, 1.35mg, 0.43mg, 1.85mgand 66.35mg, respectively. The crude ash and crude fiber content of sunflower seed sprout were 3 or 4 times higher than those in the sprout of radish seed, mung bean, soybean or alfalfa, respectively.

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Effect of UV-B irradiated vitamin D enriched yeast supplementation on milk performance and blood chemical profiles in dairy cows

  • Patipan Hnokaew;Tossapol Moonmanee;Chirawath Phatsara;Nattaphon Chongkasikit;Prayad Trirawong;Lukman Abiola Oluodo;Saowaluck Yammuen-Art
    • Animal Bioscience
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    • v.36 no.10
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    • pp.1536-1545
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    • 2023
  • Objective: The objective was to evaluate the effects of UV-B irradiated vitamin D-enriched yeast supplementation on milk yield, milk composition, vitamin D in milk, milk fatty acids, blood chemistry, and 25(OH)D status in dairy cows. Methods: Six Thai Friesian cows (milk production, 11.2±2.0 kg/d; body weight, 415.0±20.0 kg; and days in milk, 90.0±6.0) were allocated to each treatment in a 3×3 Latin square design, with three treatments and three periods. Each period of the Latin square lasted 49 days consisting of 14 days for diet adaptation and 35 days for sample collection. Dairy cows were randomly assigned to one of three treatments: i) feeding a basal diet without yeast (CON); ii) basal diet + 5 g of live yeast (75 IU/head/d of vitamin D2; LY); and iii) basal diet + 5 g of UV-B irradiated vitamin D enriched yeast (150,000 IU/head/d of vitamin D2; VDY). Feed intake and milk production were recorded daily, milk sample collection occurred on days 14 and 35 of each collection period, and blood plasma was collected on days 0, 7, 14, 21, 28, and 35 of each collection period. Results: The results show that after a trial period of 14 and 35 days, the VDY group had significantly higher vitamin D content in milk than the LY and CON groups (376.41 vs 305.15, 302.14 ng/L and 413.46 vs 306.76, 301.12 ng/L, respectively). At days 7, 14, 21, 28, and 35 of the experiment, cows fed the VDY group had significantly higher 25(OH)D2 status in blood than the CON and LY groups (51.07 vs 47.16, 48.05 ng/mL; 54.96 vs 45.43, 46.91 ng/mL; 56.16 vs 46.87, 47.16 ng/mL; 60.67 vs 44.39, 46.17 ng/mL and 63.91 vs 45.88, 46.88 ng/mL), respectively. Conclusion: In conclusion, UV-B irradiated vitamin D-enriched yeast supplementation could improve vitamin D content in the milk and 25(OH)D status in dairy cows during the lactation period.

Quality Characteristics and Vitamin K2 (MK-7) Productivity of Cheonggukjang fermented by Bacillus subtilis SRCM100757 with Different Inoculum Concentrations and Fermentation Time (Bacillus subtilis SRCM100757를 이용하여 접종농도와 발효기간을 달리하여 제조한 청국장의 품질 특성 및 Vitamin K2(MK-7) 생성능 평가)

  • Jeong, Min-Hong;Bang, Seon-Ok;Kim, Kum-Suk
    • Journal of the East Asian Society of Dietary Life
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    • v.27 no.3
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    • pp.341-347
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    • 2017
  • This study was carried out to investigate the characteristics and Vitamin $K_2$ (MK-7) productivity of Cheonggukjang fermented by Bacillus subtilis SRCM100757 depending on the inoculum concentration 0.5% (v/w), 1% (v/w) and 2% (v/w). The lowest moisture content and water activity were $53.7{\pm}0.6%$ and $8.39{\pm}0.09$ after fermentation for 72 hours at 2% (v/w). pH slowly became alkalized during fermentation, but there was no significant difference. Amino nitrogen content increased with time and the highest content was $580.8{\pm}1.9mg%$ after fermentation for 72 hours at 2% (v/w). Lightness (L value) and yellowness (b value) decreased with time, whereas redness (a value) hardly changed. MK-7 contents increased with time at each inoculum concentration. The highest content was $20.47{\pm}1.53$ after fermeatation for 72 hours at 2%(v/w) and there were no significant differences between 1%(v/w) and 2%(v/w) inoculum concentrations.

Analysis of Mineral, Amino Acid and Vitamin Content of Pleurotus nebrodensis (백영고버섯의 미네랄, 아미노산, 비타민 함량분석)

  • Cha, Wol-Suk;Nam, Hyung-Geun;Um, Ik-Jae
    • KSBB Journal
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    • v.22 no.5
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    • pp.278-281
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    • 2007
  • The nutritional composition of Pleurotus nebrodensis fruiting body has been analyzed for medicinal and edible uses. Minerals of P. nebrodensis were found to be as follows potassium (1,612.96 mg/100 g), phosphorus (644.52 mg/100 g), magnesium (100.32 mg/100 g), sodium (97.84 mg/100 g), calcium (13.8 mg/100 g), iron (4.77 mg/100 g), zinc (4.32 mg/100 g), copper (0.88 mg/100 g) and manganese (0.55 mg/100 g) based on dry weight. Eighteen amino acids were found in P. nebrodensis. Among total amino acid, glutamic acid content was the highest (353 mg/100 g) and aspartic acid, leucine, arginine and alanine were followed. Concerning free amino acids, tryptophan, proline, alanine and isoleucine were dominant. The vitamin E content was the highest (285.31 mg/100 g), then vitamin C, niacin and vitamin $B_6$ were followed.

A Quality Comparative Study on the Tomato Product in Korean Markets (I) - An Analytical Report on the Nutritive Ingredients and the Standardization of Duality of Tomato Katchup Marketed - (시판(市販) 도마도 가공품(加工品)의 품질(品質) 비교연구(比較硏究)(I) - 도마도 켓찹을 중심(中心)으로 -)

  • Rho, Sook-Nyung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.8 no.1
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    • pp.9-14
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    • 1979
  • The consumption of catchup is increasing due to the raising of income level and food industry and westernization of dietary life followed by economic growth. In this paper I picked up three kinds of food produced by two foreign food companies and three kinds of food by two domestic companies. The average results by experimentation on the nutritive ingredients and the standard quality was as follows; A. Nutritve ingredients; 1) Water content a) Domestic 68.3% b) Foreign 69.1% 2) Protein content a) Domestic 2.2 g b) Foreign 2.1 g 3) Fat content a) Domestic 0.1 g b) Foreign 0.1 g 4) Carbohydrate content a) Domestic 25.1 g b) Foreign 24.6 g 5) Mineral content (Ash) a) Domestic 4.4 g b) Foreign 3.9 g 6) Calcium content a) Domestic 33.5 mg b) Foreign 24.2 mg 7) Phosphorus content a) Domestic 16.1 mg b) Foreign 24.2 mg 8) Vitamin C content a) Domestic 14.6mg b) Foreign 16.0 mg B. Standard quality 1) Remains after evaporation a) Domestic 41.7% b) Foreign 38.4% 2) Free mineral acid content a) Domestic none b) Foreign none 3) Tar chromatophore a) Domestic $trace(Acid)^+$ b) Foreign none 4) Heavy metalic $elements^*$ 5) Sodium chloride content a) Domestic 3.3% b) Foreign 3.3% 6) pH level a) Domestic 3.83 b) Foreign 3.76 + The tar chromatophore elements could not be accurately measured by chromatography. * The heavy metalic elements were both under safety levels in the domestic and foreign products.

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Lactic acid bacterial inoculant effects on the vitamin content of alfalfa and Chinese leymus silage

  • Jia, Tingting;Sun, Zhiqiang;Gao, Run;Yu, Zhu
    • Asian-Australasian Journal of Animal Sciences
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    • v.32 no.12
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    • pp.1873-1881
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    • 2019
  • Objective: Information regarding the vitamin content of silage is limited. This study investigated the changes in the vitamin content of alfalfa and Chinese leymus silages with or without a lactic acid bacterial inoculant. Methods: Alfalfa at the early flowering stage and Chinese leymus at the full-bloom stage were harvested. The treatments for each forage type were control (deionized water only) and $1{\times}10^6$ colony-forming units Lactobacillus plantarum (LP)/g fresh matter. After 45 days of ensiling, all silages were sampled for evaluating the vitamin content, fermentation quality and chemical composition. Results: The LP inoculant decreased the pH value and ammonia nitrogen content of the alfalfa and Chinese leymus silages and significantly (p<0.05) increased the lactic acid, acetic acid concentrations and Flieg's points. Prior to ensiling, the levels of five B-group vitamins (thiamin, riboflavin, niacin, pantothenic acid, and pyridoxine) and ${\alpha}$-tocopherol in alfalfa were significantly (p<0.01) higher than those in Chinese leymus. Ensiling decreased the levels of the five B-group vitamins in both alfalfa and Chinese leymus while increasing the ${\alpha}$-tocopherol content of Chinese leymus. The thiamin, riboflavin, niacin and pantothenic acid levels in the LP-treated silage were significantly (p<0.05) lower than those in the untreated silage for the alfalfa and Chinese leymus. The ${\alpha}$-tocopherol content in the LP-treated alfalfa silage was significantly (p<0.05) higher than that in the untreated alfalfa silage. There was no significant (p>0.05) difference in pyridoxine content between the untreated and LP-treated silages for both forages. Conclusion: With or without LP inoculation, the levels of the five B-group vitamins (thiamin, riboflavin, niacin, pantothenic acid, and pyridoxine) in alfalfa and Chinese leymus decreased after 45 days of ensiling, while the ${\alpha}$-tocopherol content of Chinese leymus increased. The LP inoculant improved the fermentation quality of both the alfalfa and Chinese leymus silages but increased the thiamin, riboflavin, niacin, and pantothenic acid loss in the two forages after fermentation.

Light Quality on Nutritional Composition and Isoflavones Content in Soybean Sprouts (콩나물의 영양성분과 Isoflavones 함량에 미치는 광질의 효과)

  • Chi Hee Youn;Roh Jae-Seung;Kim Jung Tae;Lee Sun Joo;Kim Mi Jung;Hahn Sang Joon;Chung Ill Min
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.50 no.6
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    • pp.415-418
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    • 2005
  • This objective of this study was to determine the characteristics of nutrition and isoflavone under light with soybean sprouts. Crude protein and crude fat content in green soybean sprouts were higher than common soybean sprouts. Aspartic acid and vitamin $B_1$, $B_2$, C and E content in green soybean sprouts were much higher than general. Green soybean sprouts had crude fiber con­tent slightly larger than normal. Mineral and vitamin C content in isomeal were three to five times larger than aspameal. Daidzein content in green soybean sprouts was 82.3 times larger than soybean seed. Also genistein content was increased 17.5 times.

Composition of Vitamin A, E, $B_l$ and $B_2$ Contents in Korean Cow's Raw Milk in Korea (국내산 원유 중 비타민 A, E, $B_l$$B_2$ 함량에 관한 연구)

  • Kwak Byung-Man;Kim Sung-Han;Kim Kang-Seob;Lee Ki-Woong;Ahn Jang-Hyuk;Jang Chi-Hoon
    • Food Science of Animal Resources
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    • v.26 no.2
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    • pp.245-251
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    • 2006
  • This study was performed to investigate the changes of vitamin A, vitamin E, vitamin $B_l$ and vitamin $B_2$ contents in cow's raw milk collected from dairy farms in Chungcheong-do and Jeolla-do for a year. The contents of fat soluble vitamin A and E were changed as seasonal effect, but water soluble vitamin $B_l$ and $B_2$ contents were not changed as seasonal effect. Vitamin A content in cow's raw milk was as follows [minimum ${\sim}$maximum (mean), ug/100 mL]; $35.1{\sim}59.0$ (44.4) in spring, $36.7{\sim}65.6$ (50.0) in summer, $28.7{\sim}61.2$ (46.8) in autumn and $29.9{\sim}57.8$ (43.1) in winter. In case of vitamin E was as follows [minimum${\sim}$maximum (mean), ug/100 mL]; $28.3{\sim}59.2$ (45.8) in spring, $39.6{\sim}69.9$ (58.8) in summer, $35.0{\sim}62.8$ (46.2) in autumn and $26.0{\sim}55.4$ (41.5) in winter. In case of vitamin $B_l$ was as follow [minimum${\sim}$maximum (mean), ug/100 mL]; $27.7{\sim}57.9$ (42.84) in spring, $32.4{\sim}66.1$ (49.39) in summer, $34.1{\sim}63.7$ (46.69) in autumn and $20.6{\sim}61.4$ (43.20 in winter. The amounts of vitamin $B_2$ in cow's raw milk was as follows [minimum${\sim}$maximum (mean), ug/100 mL]; $150{\sim}182$ (160 in spring, $145{\sim}185$ (163) in summer, $149{\sim}180$ (166) in autumn and $148{\sim}190$ (167) in winter.

Preparation and Quality Characteristics of Soymilk added with Buckwheat Sprout (메밀 싹 첨가 두유의 제조와 품질 특성)

  • Jeong, Da-Hye;Kim, Chul-Jai
    • Journal of the Korean Society of Food Culture
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    • v.30 no.1
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    • pp.77-85
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    • 2015
  • This study investigated the physicochemical properties and antioxidative activity of soymilk added with buckwheat sprout (SBS), and sensory properties of SBS were analyzed with control soymilk (CS). Moisture content decreased while protein, ash, and lipid contents increased according to content of buckwheat sprout. Solids content and viscosity tended to increase with addition of buckwheat sprout from 0% (CS) to 2.5% (2.5SBS), 3.5% (3.5SBS), and 4.5% (4.5SBS). SBS was found the significant pH drop from 7.08 to 6.43, 6.34, and 6.21. Suspension stability of soymilk slightly decreased with addition of buckwheat sprout. Hunter's color value L of SBS decreased while a and b values increased in comparison with CS. Rutin content was measured 23.78 mg/100 g (2.5SBS), 39.68 mg/100 g (3.5SBS), and 44.80mg/100 g (4.5SBS). Vitamin C content in SBS was higher than CS. Daidzin content increased as buckwheat sprout was added. Total phenolic content increased from 100.95 mg/100 g (CS) up to 315.71 mg/100 g (4.5SBS). For free radical scavenging activity, SBS was significantly higher than CS. In conclusion, SBS can be used as a functional food with higher amounts of rutin, vitamin C, total phenolics, and daidzin. 2.5SBS and 3.5SBS also showed better overall quality characteristics.