• 제목/요약/키워드: Seed quality

검색결과 1,003건 처리시간 0.023초

홍화씨분말을 이용한 음료 및 티백차의 품질특성 (Quality Characteristic of Drink and Tea-Bag Processed with Safflower Seed Powder)

  • 김준한;최명숙;문광덕
    • 한국식품저장유통학회지
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    • 제7권2호
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    • pp.171-176
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    • 2000
  • Drink and tea-bag were processed with safflower seed powder. Drinks were processed with 90$^{\circ}$C hot water extraction. Yield, soluble solid, pH and centrifugation residue of drinks were ranged in 79.2~89.3%, 0.6~0.99%, 5.98~6.40 and 1.00~1.18, respectively. Sensory score of overall acceptance in drinks were highest at that of enzyme treated drink. Tea-bag was processed with roasted safflower seed powder, alone(1.2g) and the mixtured tea-bags were consisted of persimmon leaves, pine needle and angelica gigas powder in same amount, respectively. Teas were prepared with extraction at 80$^{\circ}$C water for 2 min. Soluble solid and sensory evaluation score of teas were the highest when the tea was processed with safflower seed alone.

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동백유박을 이용한 고식이섬유빵 제조 (Preparation of High-Fiber Bread with Camellia (Camellia Japonica L.) Seed Flour)

  • 강성구;최옥자;김용두;이홍철;고무석
    • 한국자원식물학회지
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    • 제11권3호
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    • pp.358-362
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    • 1998
  • This study was carried out to examine the effect on the contents of dietary fiber, mechanical properties, and sensory quality of bread contained with 10% of high-fiber Camellia (Camellia japonica L.) seed flour. Bread added by dietary fiber was the contents of moisture, protein and ash higher than control bread, while the contents of lipid lower than that of control bread. The high-fiber with Camellia seed flour contained 8.6% soluble dietary fiber, 43.7% insoluble dietary fiber, and 52.3% total dietary fiber. The ratio of insoluble dietary fiber/soluble dietary fiber in the high-fiber with Camelia seed flour was 5 times. Bread with the addition of dietary fiber contained 6.9% total dietary fiber. With the addition of dietary fiber, water absorption , mixing time loaf weight, and hardness increased, but the loaf volume decreased . The sensory quality on bread added by dietary fiber was somewhat low in color, appearance, crumb texture, mouthfeel, flavor and overall preference was higher than that of control bread.

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Changes in Level of Several Functional Components and ACE-Inhibitory Activity in Developing Soybean Seeds

  • Jun Woo-Jin;Lee Ji-Hyun;Shim Sang-In
    • 한국작물학회지
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    • 제51권4호
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    • pp.329-333
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    • 2006
  • Soybean quality is determined based on protein content, lipid content and fatty acid composition, and several functional components including isoflavones, anthocyanins and functional activity. Because the level of each component changes during seed development, it is necessary to know the concentration of quality-related components in developing seeds. Little is known of the pattern of changes in quality-related components. Seeds from field-grown soybean was harvest from the $R_6$ stage to the $R_8$ stage in 2004. Seed characteristics and the level of nutritional components were examined. Seed moisture content was dropped rapidly after the $R_7$ stage in the tested varieties. Seed growth rate was the highest from the beginning of the $R_6$ stage to the mid-$R_6$ stage. Chlorophyll content was decreased rapidly in pods and seeds. However, seed growth period from the $R_6\;to\;R_8$ was 35 days. The crude protein content was. increased dramatically between 63 DAF and 70 DAF and then increased slightly. The pattern of isoflavone accumulation was nearly similar to that of seed weight increase. From the late $R_6$ stage to the $R_7$, the accumulation rate was higher as compared to other stages. The angiotensin inhibitory activity was increased according to seed development from 63 ($R_6$) to 84 DAF ($R_8$). The difference of inhibitory activity in heated soybean powder, however, was not great among stages. The inhibitory activity was affected by heating treatment. The most effective heating time was 10 min. Excessive heating longer than 30 min resulted in a lowered inhibitory activity of soybean on ACE.

연자육 분말을 첨가한 식빵의 품질 특성 (Quality Characteristics of White Pan Bread by Lotus (Nelumbo nucifera) Seeds Powder)

  • 이병구;변광인;차원섭
    • 한국식품저장유통학회지
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    • 제16권1호
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    • pp.68-74
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    • 2009
  • 연자육 분말을 밀가루 중량에 대해 0, 5, 10, 15, 20%를 첨가하여 제조한 빵의 품질 특성을 조사하였다. 빵의 일반성분을 조사한 결과 연자육 분말 첨가량이 증가할수록 수분, 조단백질, 조지방, 조회분과 조섬유 함량 등이 증가하였다. pH는 대조구 보다 연자육 분말 첨가구가 높게 나타났다. 빵 무게는 연자육 분말 첨가량이 증가할 수 록 증가하였으며, 부피는 감소하였다. 빵의 비용적은 연자육 분말 첨가구가 $3.59{\sim}4.68\;mL/g$이었고, 대조구는 5.12 mL/g이었다. 연자육 분말 5%, 15%, 20% 첨가구에서 굽기 손실율은 각각 8.95%, 8.17%, 7.67%로 나타났다. 연자육 분말을 첨가한 빵의 crumb와 crust 색도를 측정한 결과, 연자육 분말 첨가량을 증가할 수 록 명도 L 값은 감소하였으나 적색도인 a 값과 황색도인 b 값은 증가하였다. 연자육 분말 첨가량을 증가할 수 록 빵의 경도와 점착성은 증가하였으나 탄력성은 감소하였다. 연자육 분말 첨가 빵의 관능검사 결과, 향미, 조직감, 전체적인 기호도는 연자육 분말 10% 첨가구가 가장 높은 점수를 보였으며, 색도와 조직감은 5% 첨가구가 가장 높은 점수를 나타내었다. 본 연구를 결과를 종합해 볼 때 연자육 분말 $5{\sim}10%$를 첨가할 경우 기능성 빵으로 개발 가능성이 높다고 판단된다.

Comparison of Agricultural Characteristics and Seed Quality for Suitable Natto Varieties

  • Namgeol Kim;Inhye Lee;Yo-Han Yoo;Hong-Tae Yun
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.326-326
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    • 2022
  • Natto is a soybean fermented food from Japan, which is made from steamed soybean, Bacillus natto and water. Demand of Natto has increased recently because it does not have smell compared to Cheonggukfang, which is Korean traditional fermented food. Currently, Pungsannamulkong is the most commonly used in Korea for Natto. Four candidate varieties of soybeans were investigated and compared in terms of Agronomic Traits, quality characteristics, hard seed rate, and water absorption rate in order to determine more suitable Korean soybean variety than pungsannamulkong. 'Haewon' had higher yield than other three varieties in Goesan-gun and Jinan-gun. The infected seed rate which affects soybean processing is higher in pungsannamulkong. 'Haewon' showed low 100 seed weight with 8.6 g in Goesan-gun and 9.5 g in Jinan-gun, which was the smallest of four soybean varieties. The water absorption rate was higher in 'Haewon' than in pungsannamulkong which is desirable characteristics for Natto process. The hard seed rate of pungsannamulkong was 6~7%, which is considered to be unsuitable to Natto process. The yield of Natto was significantly different for each variety. 'Haewon' showed the highest amino nitrogen content with 575.0 mg%. These results suggested that 'Haewon' can be considered as suitable candidates for yield and quality of Natto compared to pungsannamulkong.

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Lablab purpureus SEED AS A SUPPLEMENT FOR GOATS FED LOW QUALITY ROUGHAGE

  • Ismartoyo, I.;Dixon, R.M.;Slocombe, R.F.;Holmes, J.H.G.
    • Asian-Australasian Journal of Animal Sciences
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    • 제6권4호
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    • pp.515-519
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    • 1993
  • Young goats were fed low quality roughage ad libitum and supplements of insect-damaged Lablab purpureus (var. Highworth) seed fed at approximately 3, 6 or 12 g/kg liveweight (LW), or sweet lupin seed (Lupinus angustifolius var. Uniharvest) fed at 12 g/kg LW. Roughage intake was not changed by 3 or 6 g/kg LW levels of Lablab or by 12 g/kg LW lupin supplement, but was reduced (p<0.05) by 35% by 12 g/kg LW Lablab supplement. Organic matter (OM) digestibility was increased by all supplements, and digestible OM intake was increased by the 6 g/kg LW Lablab and 12 g/kg LW lupin supplements. LW gain and feed conversion ratio were not changed by 3 or 6 g/kg LW Lablab or the 12 g/kg LW lupin, but were reduced (p<0.05) by 12 g/kg LW Lablab supplement. It was concluded that young goats could efficiently utilize supplements of Lablab purpureus seed fed at levels of up to 6 g/kg LW. However, when 12 g/kg of the Lablab seed was fed, poor performance suggested that the goats were adversely affected by anti-nutritional factors which were not neutralized by rumen fermentation.

Effects of Sulfur Nutritional Forms on Accumulation of Seed Storage Proteins in Soybean (Glycine max)

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    • 한국자원식물학회지
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    • 제10권3호
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    • pp.221-226
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    • 1997
  • Improvement of seed protein quality might be an essential issus in soybean and would give more profit directly to both farmers and users. This study was carried out to investigate the effects of reduced-S form(s) on seed storage protein components in soybean during seed filling stages. The reduced-S forms during seed fill were sodium thiosulfate, sodium sulfite, sodium sulfide, thioaceteat, $\beta$-mercaptoethanol, thiourea, thiamine-HCI, L-cysteine, L-cystine, and L-methionine. Seed storage protein concentration did not appear to be affected by any reduced-S forms. However, glycinin and $\beta$-conglycinin concentration seemed to be changed greatly by L-methionine. This resulted in the increase in the 11S/7S ratio(3.58). Among the $\beta$-conglycinin, $\beta$-subunit was not accumulated at all. $\alpha$-subunit concentration appeared to be decreased and $\alpha'$-subunit concentration was not altered in comparison with sulfate control. Also, $\beta$-conglycine concentration, especially $\beta$-subunit concentration, tended to be decreased with L-cystine treatment, resulting in an increase in the 11S/7S ratio(1.83). The glycinin concentration tended to be increased at the expense of the decrease in the $\beta$-conglycinin concentration. Therefore, it is suggested that enhancing soybean protein quality would be achieved by improving metabolic pathways of S assimilation in soybean plants during seed filling period under sulfate-sufficient condition.

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면씨껍질의 물리적 구조와 화학적 조성 (Physical Structure and Chemical Composition of Cotton Seed Coat)

  • Juhea Kim;Ian R. Hardin
    • 한국섬유공학회:학술대회논문집
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    • 한국섬유공학회 2001년도 가을 학술발표회 논문집
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    • pp.83-86
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    • 2001
  • Seed coat fragments (SCF's) are small portions of seed coat that have been broken from the cotton seeds during ginning, a mechanical process that separates the cotton lint from the seed: Seed coat fragments have drawn attention because they are one of the major imperfections that affect the appearance and quality of cotton yarn and fabrics [1,2]. (omitted)

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Effects of dietary rubber seed oil on production performance, egg quality and yolk fatty acid composition of Hy-Line Brown layers

  • Lu, Qiongfen;Chen, Peifu;Chai, Yan;Li, Qihua;Mao, Huaming
    • Animal Bioscience
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    • 제34권1호
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    • pp.119-126
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    • 2021
  • Objective: This study aims to evaluate the effects of dietary supplement of rubber seed oil on production performance, egg quality, and yolk fatty acid composition in laying hens during a 16-week feeding trial period. Methods: Forty-eight 25-week-old laying hens of Hy-Line Brown were randomly divided into three groups. Each group comprised four replicates and each replicate had four birds. Rubber seed oil was incorporated into a corn-soybean meal basal diet by 3.5% (group I), 4.5% (group II), or 0 (control group) and equivalent nutrition was supplied for the test groups and the control group. The performance related values were determined using standard or well established methods. Results: No significant difference was found in the production performance, the egg quality, the composition of saturated fatty acids, and the content of cholesterol and monounsaturated fatty acids in the yolk within the three groups. Interestingly, both test groups achieved a significantly higher content of linoleic acid, α-linolenic acid, eicosapentaenoic acid, and docosahexaenoic acid and a significantly lower content of arachidonic acid (p<0.05) compared with the control group. With the increased level of dietary rubber seed oil, there was an increasing trend in the content of n-6 polyunsaturated fatty acids (PUFA), n-3 PUFA and total PUFA, but a declining trend in the n-6/n-3 ratio. Conclusion: These results demonstrate that the rubber seed oil supplemented diet effectively improved the total PUFA content in eggs without impairing the layers' production performance and the egg quality.

퇴화처리에 따른 참깨, 파, 상추 종자의 당, 아미노산, 단백질 누출 (Leakage of Sugars, Amino Acids and Protein from Differently - Aged Seeds of Sesame, Welsh Onion and Lettuce)

  • 이석순;홍승범
    • 한국작물학회지
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    • 제40권4호
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    • pp.407-412
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    • 1995
  • 비파괴적인 방법으로 활력이 높은 종자를 선별하는 방법을 개발하기 위하여, 참깨, 파, 상추 종자를 상대습도 90%, 온도 45$^{\circ}C$에서 인위적으로 퇴화시켜 활력이 다른 종자를 물에 침지하였을 때 종자가 분비하는 당, 아미노산, 단백질의 양과 속도 등을 조사한 결과를 요약하면 다음과 같다. 1. 참깨 종자는 활력과 침지시간에 관계없이 당, 아미노산, 단백질을 거의 분비하지 않았다. 2. 파의 죽은 종자는 건전종자나 활력이 중인 종자보다 아미노산을 더 많이 분비하였으나 전당과 단백질 분비량은 크지 않았다. 3. 상추의 죽은 종자는 당, 아미노산, 단백질을 모두 많이 분비하였다. 건전종자와 활력이 중인 종자는 당은 거의 분비하지 않았으나 아미노산과 단백질은 다소 많이 분비하였다.

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