• 제목/요약/키워드: seed fat

검색결과 211건 처리시간 0.026초

Monitoring of Rapeseed Damaged During Postharvest Handling

  • Stepniewski, A.
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 1996년도 International Conference on Agricultural Machinery Engineering Proceedings
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    • pp.539-546
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    • 1996
  • The physical condition of rapeseed delivered to fat industry plants plays a significant role in the formation of the qualitative features of the raw material for oil production and, consequently , of the oil itself. Rapeseed is stored in silos , frequently for months, before it is subjected to processing. During the long storage, the conditions of the seed cover is very important, as the seed cover provides natural protection of the seed against the effect of the environment. Seeds with damaged seed cover are more easily affected by mildew, and the rate of chemical processes. Deteriorating the quality of oil contained in the cotyledons is faster in such seeds. Cracked seed covers facilitates also the growth and development of microorgaism. So as rapeseed damage occurring inthe course of harvest and the post-harvest processing have a negative effect of the quality and quantity of oil the sees contain. The study presented here was aimed at examining the typical process of purcha ing and handling of rapeseed in fat industry plants, in the aspect of the occurrence of mechanical damage to the seeds. Special attention was paid to the condition of rapeseed immediately after combine harvesting : next , the successive stages of technological handling of the seed were examined. observing the operation parameters of the particular machinery and equipment in order to identify those operations which caused deterioration in the quality of the material (sees). Seed samples were taken successively from the following the hopper, prior to cleaning , after cleaning , prior to drying , after drying, from dry rape silo. The total level of damage increased through the handling. The content of unusable contaminants had the tendency to decrease in the successive operations. though the actual values still exceeded levels permitted by standards. The study allow to indicate the operation fo postharvest technological process, which cause the most seed damage as well as gave quantita ive description of the losses occurred.

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홍화(Carthamus tinctorius L.)의 부위별 이화학적 특성 (Properties of the Chemical Composition of Safflower (Carthamus tinctorius L.))

  • 김성규;김현정;정병희;차재영;조영수
    • 생명과학회지
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    • 제10권5호
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    • pp.431-435
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    • 2000
  • In order to develop new materials for the functional feed, the components of safflower (Carthamus tinctorius L.) was studied. Chemical composition, minerals, amino acids, and fatty acids of the seed and the flower of safflower were analyzed. The chemical composition of safflower seed was 3.48% (w/w) moisture, 17.10% crude protein, 30.10% crude fat, 6.11% crude ash and these of safflower flower was 7.47% moisture, 26.30% crude protein, 11.50% crude fat, 5.73% crude ash. Mineral contents of the seed were K 170.70ppm, P 14.82ppm, Ca 13.17ppm, Mg 7.83 ppm whereas these of the flower were K 64.99 ppm, P 49.90 ppm, Ca 10.43ppm. Other mineral contents were less than 7.00ppm in all parts. The composition of the amino acid were approximately as follow, the major amino acid in all parts were aspartic acid, leucine, glycine, and arginine, the contents of these were 12.17mg/g, 11.52mg/g, 8.27mg/g, 6.99mg/g, 4.86mg/g in the seed, 19.35mg/g, 31.67mg/g, 10.30mg/g, 9.06mg/g, 12.51mg/g in the flower, respectively. The mahor fatty acids in the all parts were linoleic acid (C아래첨자). The linoleic acid and the palmitic acid (C아래첨자) in the seed and the flower parts were 77.75% (w/w), 19.32% and 8.37%, 25.62% respectively. On the basis of chemical analysis, the safflower showed to have relatively high contents of crude protein and crude fat, minerals, polyunsaturated fatty acid as linoleic acid. These results suggested that safflower was found to be a useful material of natural health food for the functional food development.

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석류가 뇌혈류 및 비만에 미치는 실험적 효과 (The Experimental Effects of Pomegranate on the Cerebral Blood Flow and Obesity in Rats)

  • 정현우;전병관
    • 한국식품영양학회지
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    • 제20권2호
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    • pp.143-149
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    • 2007
  • To examine the effects of pomegranate on cerebral blood flow and obesity, we observed regional cerebral blood flow in normal rats, as well as body weight, serum total cholesterol, serum HDL-cholesterol, serum LDL-cholesterol, serum triglycerides, serum total lipids, serum phospholipids and serum free fatty acid levels in rats fed a high fat diet. The results were as follows. Pomegranate seed extract significantly increased regional cerebral blood flow and the peel extract increased regional the cerebral blood flow in a dose dependent manner. In addition, the pomegranate extracts(seed, peel, juice) decreased body weight, serum total cholesterol, serum LDL-cholesterol, serum triglycerides, serum total lipids, serum phospholipids and serum free fatty acid levels, and increased serum HDL-cholesterol in the rats fed a high fat diet. More specially the seed extract significantly decreased serum total cholesterol, serum triglycerides and serum phospholipid levels.

홍화 재배유형 및 수확시기가 종실 수량 및 품질에 미치는 영향 (Effect of Cultivation Methods and Harvesting Time on Yield and Quality of Safflower(Carthamus tinctorius L.) Seeds)

  • 김재철;김기재;최성용
    • 한국작물학회지
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    • 제50권spc1호
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    • pp.187-190
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    • 2005
  • 홍화의 노지및 하우스재배의 생육과 수량 및 수확시기별 종실의 품질에 대한 시험결과를 요약하면 다음과 같다. 하우스비가림재배가 노지재배에 비해 출현기는 3일, 개화기는 8일이 빨랐으며, 생육도 양호하여 10g당 종실수량도 노지재배 보다 $25\%$ 증수되어 노지재배 보다 비가림재배가 유리하였다. 조지방함량은 비가림하우스재배가 노지재배보다 높았고 종자의 색택도 비가림하우스재배에서 변색없이 흰색이었으나 노지재배에서는 변색되어 품질이 나빴다. 노지재배의 조지방 함량은 수확기까지 높아졌으며 개화성기 20일 이후 수확에서는 차이가 없었으나, 종실의 색깔은 개화성기 30일 이후 점차 변하여 개화성기 후 40일 수확은 흑갈색으로 종실품질이 크게 떨어져 종실의 수확시기는 개화성기 후 20일에서 30일 사이가 가장 좋았다.

들깨유가 흰쥐의 체내 지질대사에 미치는 영향에 관한 연구 (Effect of Dietary Perilla Seed Oil on Lipid Metabolism in Rats)

  • 장순덕;노숙령
    • Journal of Nutrition and Health
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    • 제24권5호
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    • pp.408-419
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    • 1991
  • The effects of various dietary fats on plasma lipids. liver lipids, and Plasma Peroxide levels were studied in rats fed for 6 wk with diets containing 15 wt% fat, as sesame oil. raw perilla seed oil. roasted perilla seed oil, heated perilla seed oil. mackerel oil or beef tallow. TBA values of these lipids during 4 wk storage, and linolenic acid contents of three kinds of perilla seed oil were also measured. Linolenic acid contents of raw perilla seed oil. roasted perilla seed oil and heated perilla seed oil were 62.3%, 61.6% and 53.1% respectively. Raw perilla seed oil showed the lowest rate of lipid peroxidation after 4 wk storage at 4$^{\circ}C$, and mackerel oil showed the highest peroxidation rate. The plasma cholesterol levels of rats consuming diets in which the carbohydrate was rice were not affected by n-3 PUFA. Rather, the degree of peroxidation seems to have a direct effect on cholesterol levels as shown by the hypocholesterolemic effect of raw perilla seed oil and beer tallow. However. the HDL-cholesterol level was greater in rats fed either roasted perilla seed oil or mackerel oil. Rats fed roasted perilla seed oil and raw perilla seed oil had lower levels of plasma triglycerides than rats fed beef tallow. In rats fed roasted perilla seed oil, the total lipid and cholesterol contents of liver were significantly lower than in those fed the other kinds of perilla seed oil. The plasma lipid peroxide levels were lower in rats fed either roasted perilla seed oil or beef tallow.

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Effects of Feeding Extruded Soybean, Ground Canola Seed and Whole Cottonseed on Ruminal Fermentation, Performance and Milk Fatty Acid Profile in Early Lactation Dairy Cows

  • Chen, P.;Ji, P.;Li, Shengli
    • Asian-Australasian Journal of Animal Sciences
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    • 제21권2호
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    • pp.204-213
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    • 2008
  • Four ruminally cannulated Holstein cows averaging 43 days in milk (DIM) were used in a $4{\times}4$ Latin square to determine the effect of feeding extruded soybean, ground canola seed and whole cottonseed on ruminal fermentation and milk fatty acid profile. One hundred and twenty lactating Holstein cows, 58 (${\pm}31$) DIM, were assigned to four treatments in a completely randomized block design to study the effects of the three types of oilseeds on production parameters and milk fatty acid profile. The four diets were a control diet (CON) and three diets in which 10% extruded soybean (ESB), 5% ground canola seed (GCS) and 10% whole cottonseed (WCS) were included, respectively. Diets consisted of concentrate mix, corn silage and Chinese wild rye and were balanced to similar concentrations of CP, NDF and ADF. Ruminal fermentation results showed that ruminal fermentation parameters, dry matter intake and milk yield were not significantly affected by treatments. However, compared with the control, feeding cows with the three oilseed diets reduced C14:0 and C16:0 and elevated C18:0 and C18:1 concentrations in milk, and feeding ESB increased C18:2 and cis9, trans11 conjugated linoleic acid (CLA). Production results showed that feeding ESB tended to increase actual milk yield (30.85 kg/d vs. 29.29 kg/d) and significantly decreased milk fat percentage (3.53% vs. 4.06%) compared with CON. Milk protein (3.41%) and solid non-fat (13.27%) from cows fed WCS were significantly higher than from cows fed CON (3.24% and 12.63%, respectively). Milk urea N concentrations from cows fed the ESB (164.12 mg/L) and GCS (169.91 mg/L) were higher than cows fed CON (132.31 mg/L). However, intake of DM, 4% fat corrected milk, energy corrected milk, milk fat and protein yields, milk lactose percentage and yield, somatic cell count and body condition score were not affected by different treatments. The proportion of medium-chain fatty acid with 14 to 16 C units in milk was greatly decreased in cows fed ESB, GCS and WCS. Feeding ESB increased the concentration in milk of C18:1, C18:2, C18:3 and cis9, trans11-CLA content by 16.67%, 37.36%, 95.24%, 72.22%, respectively, feeding GCS improved C18:0 and C18:1 by 17.41% and 33.28%, respectively, and feeding WCS increased C18:0 by 31.01% compared with feeding CON. Both ruminal fermentation and production trial results indicated that supplementation of extruded soybean, ground canola seed and whole cottonseed could elevate the desirable poly- and monounsaturated fatty acid and decrease the medium chain fatty acid and saturated fatty acid content of milk fat without negative effects on ruminal fermentation and lactation performance.

야산개간지(野山開墾地)에서 근류균(根瘤菌) 접종(接種) 및 석회(石灰) 비종별(肥種別) 시용(施用)이 땅콩 생육(生育)에 미치는 영향(影響) II. 종실(種實)의 양분함량(養分含量) (Effect of Inoculation with Bradyrhizobium sp. and Lime Types on Peanut Plant at Newly Reclaimed Area II. Nutritional Content in Seed)

  • 이덕배;최송열;권태오;임건재;소재돈
    • 한국토양비료학회지
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    • 제24권4호
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    • pp.286-292
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    • 1991
  • 신개간지(新開墾地)에 근류균(根瘤菌) 접종(接種) 및 비종별(肥種別) 석탄시용(石炭施用)에 따른 땅콩 종실성분(種實成分) 변화(變化) 및 이와 식물체(植物體) 성분간(成分間) 상관관계(相關關係)를 분석(分析)한 결과(結果)는 다음과 같다. 1. 균접종(菌接種)으로 종실중(種實中) 조단백질(粗蛋白質), Phenylalanine, Isoleucine, Lysine, Histidine, Aspartic acid, Serine, Alanine 함량(含量)이 유의적(有意的)으로 증가(增加)되었으나, 조지방함량(粗脂肪含量)은 무접종구(無接種區)에서 높았다. 2. 석회무시용구(石灰無施用區)는 조지방(粗脂肪), 황산석회(黃酸石灰)는 Glutamic acid, 소석회(消石灰)는 Valine, Phenylalanine, Isoleucine, Leucine, Lysine, Aspartic acid, Serine, Glycine, Alanine, 탄산석회(炭酸石灰)는 Histidine함량(含量)이 유의적(有意的)으로 가장 높았다. 3. 종실중(種實中) 조단백질(粗蛋白質)은 조지방(粗脂肪)과 부(負)의 유의(有意), 상관(相關), 엽중(葉中) 엽록소(葉綠素), Allantoin, 암모니아, 유리(遊離)아미노산(酸), 전실소(全室素), 인산(燐酸), 칼슘함량(含量)은 종실중(種實中) 조단백질(粗蛋白質), 각종(各種) 아미노산(酸)과 정(正)의 상관(相關)을, 조지방(粗脂肪)과는 부(負)의 상관(相關)을 나타내었으며 초산태(硝酸態) 실소(室素)는 이와 반대(反對)의 경향(傾向)을 나타냈다.

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Anti-obesity Effects of Safflower Seeds (SS) on the Differentiation of 3T 3-L1 Pre-adipocytes and Obese Mice Fed a High-fat Diet

  • Se Chul Hong;Mi Young Son;Jin Boo Jeong;Jae Ho Park
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2023년도 임시총회 및 춘계학술대회
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    • pp.69-69
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    • 2023
  • Safflower seeds, classified as a member of the Asteraceae family, a dicotyledonous plant, contain linoleic acid as a major component, known for its pharmacological effect of strengthening bones. Additionally, safflower seeds have been reported to have pharmacological effects on vascular diseases such as atherosclerosis. In this study, we investigated the anti-obesity effect of safflower seed extract by examining its impact on adipocyte differentiation using Oil Red O staining, triglyceride quantification, and GPDH activity measurement. The results showed that safflower seed extract significantly inhibited adipocyte differentiation. Furthermore, we confirmed that safflower seed extract improved body weight, liver weight, adipose tissue size, glucose, and triglyceride levels in a high-fat diet-induced mouse model. These findings suggest that safflower seed extract exhibits potent anti-obesity activity both in vitro and in vivo and has the potential to be developed as a material for future anti-obesity therapies.

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종실유(seeds oil)의 위치별 지방산 및 트리아실글리세롤의 조성 연구 (Study on the Positional Distribution of Fatty Acids, and Triacylglycerol Separation, of Seed Oils)

  • 문준희;황윤익;이기택
    • 한국식품저장유통학회지
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    • 제16권5호
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    • pp.726-733
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    • 2009
  • 본 연구에서는 6종류의 종실에서 기름을 착유하여 조지방 함량(crude fat content) 측정 및 총 지방산 조성과 위치별 지방산 조성을 비교 분석 하였으며, triacylglycerol(TAG)의 조성과 tocopherol 함량을 분석하였다. Folch법을 이용하여 분석된 조지방 함량은 들깨 21.64%, 홍화씨 13.85%, 고추씨 9.60%, 석류씨 8.85%, 녹두 2.25%, 결명자 2.00%로 나타났다. 추출된 종실유의 지방산 분석결과 불포화 지방산인 linoleic acid(C18:2)가 81.57 wt%~46.17 wt%로 가장 높은 비중을 차지하였으며, sn-2 위치의 지방산 조성에서도 linoleic acid의 함량이 88.30 wt%~15.99 wt%로 높은 함량을 나타내었다. Triacylglycerol(TAG)의 조성은 reversed-phase HPLC를 이용하여 분석하였으며 partition number(PN)=36~48의 분포를 보였다. Total tocopherol의 함량은 석류씨에서 가장 높은 377.74 mg /100 g으로 나타났으며 이 외에 각각 녹두(141.16 mg/100 g), 결명자(107.23 mg/100 g), 고추씨(33.88 mg/100 g), 들깨(30.05 mg/100 g), 홍화씨(29.80 mg/100 g) 순으로 측정되었다.

하늘타리의 이화학적 조성 (Physicochemical Composition of Trichosanthes kirilowii Maximowicz)

  • 전병영;한광수
    • 한국약용작물학회지
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    • 제13권4호
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    • pp.150-153
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    • 2005
  • 하늘타리는 한약재로 많이 사용되지만 이들의 일반성분에 대한 연구가 부족한 실정이다. 따라서 한약재로 사용되는 각 부위 중의 일반성분을 조사한 결과 괄루실의 경우 탄수화물 70%, 조단백질이 13%, 조지방 5%, 조섬유소 6%, 조회분 6%의 함량을 나타냈다. 또한 괄루인은 탄수화물 62.59%, 조단백질이 12.75%, 조지방 14.80%, 조섬유소 6.5%, 조회분 3.36%의 함량을 나타냈고 괄루근은 탄수화물 89.40%, 조단백질이 4.10%, 조지방 0.50%, 조섬유소 3.5%, 조회분 2.50%의 함량을 나타내었다. 괄루실과 괄루인은 15종류의 아미노산을 함유하고 있으며, 그중 괄루실에는 폐닐알라닌과 글리신이 많은 함량을 나타내었다. 괄루인에는 루신이 없는 대신 라이신이 검출되었으며, 괄루근에서는 14종의 아미노산이 검출되었다.