• 제목/요약/키워드: black seeds

검색결과 169건 처리시간 0.029초

The Effect of Dietary Black Cumin Seeds (Nigella Sativa L.) on the Performance of Broilers

  • Guler, Talat;Dalkilic, B.;Ertas, O.N.;Ciftci, M.
    • Asian-Australasian Journal of Animal Sciences
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    • 제19권3호
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    • pp.425-430
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    • 2006
  • Three hundred and sixty sexed 3-day-old broiler chicks were divided randomly into six treatment groups (control, antibiotic and black cumin at four levels) of 60 birds each. Black cumin seeds at 0.5%, 1%, 2% or 3% and avilamycin at 10 mg/kgt were added to the basal diet and their effects determined on feed intake, daily live weight gain, feed conversion ratio and carcass characteristics. There were no significant differences in daily feed intake at 21 and 42 days (p>0.05). Average daily gain was significantly different between the treatments. The birds fed the diet containing 1% black cumin seeds and antibiotic were the highest average daily gain, followed by those the other treatment diets and negative control (p<0.05). From 1 to 42 days of age, feed conversion ratios were improved significantly by supplementation with 1% black cumin seeds and with antibiotic (p<0.05) by approximately 5% compared to the control group. Similarly, the highest cold carcass, thigh, breast, wing, neck and liver weights were observed in the 1% black cumin and antibiotic groups (p<0.05). Accordingly, 1% supplementation of black cumin seeds to diets could be considered as an alternative natural growth promoter for poultry instead of antibiotics.

씨앗의 혼입이 Black Raspberry 발효주의 화학적 특성에 미치는 영향 (Effect of Blending Seeds on Chemical Characteristics of Black Raspberry Wine Fermentation)

  • 이보경;신혜현;정지현;황금택;김태영
    • 한국식품영양과학회지
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    • 제38권5호
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    • pp.580-586
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    • 2009
  • Black raspberry의 씨앗을 즙에 포함하여 발효주를 제조한 후 화학적 특성을 분석하여 씨앗을 활용한 새로운 과일주의 개발 가능성을 검토하였다. pH는 발효 초기에 감소하였다가 완료 시점일까지 증가하는 경향을 보였고, 산도는 발효 초기에 증가하여 완료시점까지 변화가 없었으며, pH와 산도 모두 제조법에 따른 차이는 없었다. 발효가 진행될수록 당함량은 감소하고 알코올 함량은 증가하였으며, 제조법에 따른 차이는 없었다. $L^*$, $a^*$, $b^*$ 값은 12일까지 증가하는 경향을 보이다가 이후에는 감소하거나 변화가 없었으며, 씨앗을 포함하여 발효한 것이 낮은 경향을 보였으나 유의적이진 않았다. Monomeric anthocyanin과 polyphenol 함량은 발효가 진행될수록 감소하는 경향을 보였으며, monomeric anthocyanin 함량은 제조법에 따른 차이가 없었고, polyphenol 함량은 유의적이진 않지만 씨앗을 포함하여 발효시킨 것이 높게 나타났다. 휘발성 성분 중에는 알코올 성분들이 대부분을 차지했으며, 제조법에 따른 뚜렷한 차이를 보이지 않았다. 관능평가 결과, 색, 향, 맛에 대한 기호도와 종합적인 기호도 모두 두 발효주 간의 차이는 없었다. 씨앗을 포함한 black raspberry 발효주가 과즙액만을 이용한 발효주에 비하여 polyphenol 함량이 다소 높은 경향과 함께 발효에 따른 화학적 특성이 처리구간에 유사하였다. 따라서 씨앗을 발효 재료로 혼입하여 사용할 때 화학적 특성과 관능적 특성에 크게 영향을 주지 않으면서 씨앗에 함유되어 있는 생리활성물질의 효과를 얻을 수 있을 것으로 판단한다.

Investigation of soybean sprout rot and the elimination of improper seeds for quality control on soybean seedlots

  • Lee, Jung Han;Kwak, Youn-Sig
    • 농업생명과학연구
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    • 제50권1호
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    • pp.57-64
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    • 2016
  • Soybean sprouts have been a considered a nutrient-rich vegetable for hundreds of years. To evaluate the seedlot quality of soybean sprouts grown, and to evaluate a method for reducing the presence of improper seeds in soybean seedlots, microbes associated with soybean sprout rot were isolated from samples collected. Morphological characteristics and gas chromatography profiles of the cultured fungal and bacterial strains were identified. Eight types of improper seeds were identified: purple stain(Ps), black rot(Br), seed coat black spot(Cb), wrinkled seed(Ws), brown hilum(Bh), seed coat fracture(Cf), unripe seed(Us), and brown seed coat(Bc). The improper seeds were also dipped into 15%, 20%, and 25% NaCl solutions, as well as a saturated solution of NaCl, for 1min. As the NaCl concentration increased, the number of floating improper seeds increased as well. The highest floating rates were observed for the Cf seeds.

흰깨, 검은깨, 들깨 중의 무기질 및 Saponin 함량 (Mineral and Saponin Component in white Sesame, black Sesame and Perilla Seed)

  • 김혜자
    • 대한가정학회지
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    • 제24권3호
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    • pp.79-84
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    • 1986
  • the purpose of this paper is to study on the proximate composition, mineral and saponin content in white sesame, black sesame, and perilla seed. For this purpose, we have compared six different materials: white-raw-sesame, white-roast-sesame, black-raw-sesame, black-roast-sesame, raw-perilla seed and roast perilla seed, and have come to the following results. The crude fat content was the highest in white-raw-sesame(55.3%). In all the six samples, the crude fat content in raw seeds was all higher than that in roast seeds. The crude protein content was the highest in the roast perilla seed(24.6%), and in the six samples, the crude protein content in roast seeds all higher than that in roast seeds. The total sugar content was found to be the highest in the roast perilla seed(8.29%). The reducing sugar content was higher in raw perilla seed(1.57%) than in other sample materials. The ash content was the highest in black raw-sesame(5.93%), and that percentage rates was the same as that of FAO and of Japan. Minerals like Cd. Mn. Cu. Na. Mg. Pb. and Ca. were found to be contained more in black sesame than in other sample materials. The minerals contained most in white sesame were Zn.(61.6ppm) and Fe(49.4ppm), and K was contained a little more in perilla seed than in the others. The sample materials which contain saponin most were white-roast-sesame(0.34%) and black-roast-sesame(029%).

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An Assessment of Allelopathic Potential of Korean Black Soybean Plant Parts

  • Chon, Sang-Uk
    • 한국작물학회지
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    • 제48권4호
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    • pp.345-350
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    • 2003
  • A series of aqueous extracts and residues from leaves, stems, roots, pods and seeds of Korean black soybean (Glycine max (L.) Merr.) were assayed against alfalfa (Medicago sativa) and barnyard grass (Echinochloa crus-galli) to determine their allelopathic activities through petri-dish and greenhouse experiments, and the results showed highest inhibition in the extracts or residues from the seeds, and followed by pods. The extracts of 40g dry tissue $\textrm{L}^{-1}$ applied on filter paper in petri-dish bioassay significantly inhibited root growth of alfalfa, and especially extracts from seeds and pods reduced root length of alfalfa more than those from leaves, stems, or roots. Plant height, root length, shoot and root dry weights of barnyard grass were reduced significantly by residue incorporation of seeds and pods as the incorporated amount increased. These results suggest that black soybean plants had herbicidal potential, and their activities were exhibited differently depending on plant parts.

A comparison of the characteristic properties between soybean (Glycine max [L.] Merrill) seeds with different seed coat colors

  • Oh, Sung-Dug;Yeo, Yunsoo;Lee, So-Young;Suh, Sang Jae;Moon, Jung Kyung;Park, Soo-Kwon;Park, Soo-Yun
    • 농업과학연구
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    • 제46권4호
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    • pp.971-980
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    • 2019
  • We profiled the health-promoting bioactive components in nine types of soybean seeds with different seed coat colors (yellow, green, brown, and black) and investigated the effects of different extraction solvents (methanol, ethanol, and water) on their antioxidant activities. The carotenoid and anthocyanin compositions varied greatly by seed color, and the phenolic acids, total phenol, and total flavonoid contents differed by genotype. The carotenoid content was relatively higher in soybean seeds with green and black seed coats than in those with a yellow seed coat while lutein was the most plentiful. The anthocyanin content was considerably higher in the soybean seed with the black seed coat. The results of the DPPH assay showed strong antioxidative activities in the methanol- and water-extracts compared to the ethanol-extract, irrespective of the seed coat colors. Moreover, the soybean seeds with the black seed coat exhibited the highest antioxidant activity among the samples, regardless of the extraction solvent used. Eighteen bioactive compounds were subjected to data-mining processes including principal component analysis and hierarchical clustering analysis. Multivariate analyses showed that brown and black seeds were distinct from the yellow and green seeds in terms of the levels of carotenoids and anthocyanins, respectively. These results help our understanding of the compositional differences in the bioactive components among soybean seeds of various colors, providing valuable information for future breeding programs that seek to enhance the levels of compounds with health benefits.

수집재래 검정콩의 종실특성 (Seed Characteristics of Black Soybean Collections in Korea)

  • 김석동;김용호;홍은희;박의호
    • 한국작물학회지
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    • 제38권5호
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    • pp.437-441
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    • 1993
  • 양질의 밥밑콩 품종 육성 및 유전자원으로의 활용가능성을 검토하고자 전국에서 수집한 검정콩 965계통을 대상으로 종실의 외형적 특성과 그 분포를 조사한 바 그 결과를 요약하면 다음과 같다. 1. 수집검정콩 계통의 100립중 전국평균은 28.1g이었으며 도별 변이를 보면 경기도와 경북 수집 계통이 무거웠으며 전북, 전남지역이 가볍게 나타났다. 2. 성숙군별 100립중의 차이는 중, 만숙군에서는 성숙군이 늦을수록 100립중이 무거웠다. 3. 수집검정콩 종실의 입형은 대체로 타원형이었으며 길이:폭:두께 비율의 평균은 1:0.77:0.77이었다. 4. 수집검정콩의 자엽색 분포에서는 72%가 황색자엽이었으며 27%가 녹색자엽이었다.

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한국산 식물식용유지의 성분에 관한 연구 -제 7 보-고속액체크로마토그래피에 의한 흰깨 검은개 들깨중의 아미노산 조성 (Studies on the Constituents of Korean Edible Oils and Fats -Part 7- Amino Acid Composition of white Sesame, Black Sesame and Perilla Seed by High Performance Liquid Chromatography)

  • 김혜자
    • Journal of Nutrition and Health
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    • 제19권3호
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    • pp.190-198
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    • 1986
  • The result of the analytical experimental by HPLC on amino acid which is contained in such samples as white-raw-sesame, white-roast -seasame, black -raw -sesame, black-roast-sesame, raw-perilla seed and roast-perilla seed is as follows ; In the six smaples, the amino acid contents in raw seeds were all higher than those in roasted seeds, and the contents of alutamic acid and lysine were more reduced in roasted seeds than in raw seeds. All the amino acid contents except threoninewere highest in raw perilla seed. The amino acids which the six samples contain to a higher degree were in order of glutamic acid (18 %-21%), threonine(16%-19%), glycine (8%-9%), leucine(77.5%), aspartic acid (7%-7.4%), while methinine (1-2%) was contained least in all six samples followed by Isoleucine(3%).

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Accumulation of triple recessive alleles for three antinutritional proteins in soybean with black seed coat and green cotyledon

  • Kang, Gyung Young;Choi, Sang Woo;Chae, Won Gi;Chung, Jong Il
    • Journal of Plant Biotechnology
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    • 제47권2호
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    • pp.118-123
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    • 2020
  • The black seed coat of soybeans contain anthocyanins which promote health. However, mature soybean seeds contain anti-nutritional factors like lipoxygenase, lectin and Kunitz Trypsin Inhibitor (KTI) proteins. Furthermore, these seeds can be used only after the genetic elimination of these proteins. Therefore, the objective of this study was to develop novel soybean genotypes with black seed coat and triple recessive alleles (lx1lx1lx2lx2lx3lx3, titilele) for lipoxygenase, lectin, and KTI proteins. From a cross of parent1 (lx1lx2lx3/lx1lx2lx3, ti/ti, Le/Le) and parent2 (lx1lx2lx3/lx1lx2lx3, Ti/Ti, le/le), 132 F2 seeds were obtained. A 3:1 segregation ratio was observed during F2 seed generation for the inheritance of lectin and KTI proteins. Between a cross of the Le and Ti genes, the observed independent inheritance ratio in the F2 seed generation was 9: 3 : 3 : 1 (69 Le_Ti_: 32 leleTi_: 22 Le_titi: 9 leletiti) (χ2=2.87, P=0.5 - 0.1). From nine F2 seeds with triple recessive alleles (lx1lx1lx2lx2lx3lx3, titilele genotype), one novel strain posessing black seed coat, and free of lipoxygenase, lectin and KTI proteins, was selected. The seed coat color of the new strain was black and the cotyledon color of the mature seed was green. The weight of 100 seeds belonging to the new strain was 35.4 g. This black soybean strain with lx1lx1lx2lx2lx3lx3, titilele genotype is a novel strain free of lipoxygenase, lectin, and KTI proteins.