• Title/Summary/Keyword: black seed oil

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Review on Clinical Trials of Black Seed (Nigella sativa) and Its Active Constituent, Thymoquinone

  • Tavakkoli, Alireza;Mahdian, Vahid;Razavi, Bibi Marjan;Hosseinzadeh, Hossein
    • Journal of Pharmacopuncture
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    • v.20 no.3
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    • pp.179-193
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    • 2017
  • Objectives: Nigella sativa (black seed or black cumin), which belongs to the Ranunculacea family, is an annual herb with many pharmacological properties. Among its many active constituents, thymoquinone (TQ) is the most abundant constituent of the volatile oil of Nigella sativa (N. sativa) seeds, and it is the constituent to which most properties of this herb are attributed. Methods: PubMed-Medline, Scopus, and Web of Science databases were searched to identify randomized control trials (RCTs) investigating the therapeutic effects of N. sativa and/or TQ. In this review, we investigated the clinical uses of N. sativa and TQ in the prevention and the treatment of different diseases and morbidity conditions in humans. Results: Black seed and TQ are shown to possess multiple useful effects for the treatment of patients with several diseases, such as inflammatory and auto-immune disorders, as well as metabolic syndrome. Also, other advantages, including antimicrobial, anti-nociceptive and anti-epileptic properties, have been documented. The side effects of this herbal medicine appear not to be serious, so it can be applied in clinical trials because of its many advantages. Conclusion: Some effects of N. sativa, such as its hypoglycemic, hypolipidemic and bronchodilatory effects, have been sufficiently studied and are sufficiently understood to allow for the next phase of clinical trials or drug developments. However, most of its other effects and applications require further clinical and animal studies.

Influence of roasting conditions on the flavor quality of sesame seed oil (참깨 볶음조건이 참기름의 향미에 미치는 영향)

  • Lee, Young-Guen;Lim, Sun-Uk;Kim, Jeong-Ok
    • Applied Biological Chemistry
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    • v.36 no.6
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    • pp.407-415
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    • 1993
  • Sesame seeds were roasted for 30, 60, 90, and 120 min at different temperatures (100, 200, and $300^{\circ}C$) and extracted to investigate an adequate condition for producing the high quality sesame oil. Sesame seeds roasted at $200^{\circ}C$ for 90 min gave the high yield of oil. The oil contained the low content of brownish-black precipitates and exhibited an excellent organoleptic quality when judged by descriptive sensory analysis. Thirty one volatile flavor compounds, which are the largest number of volatiles among the oil samples prepared, were identified from the oil sample. The oil contained relatively high concentrations of furfurals (sweet candy-like flavor) and pyrazines (roasted-like flavor), that are considered as good contributors to sesame seed oil flavor, and low concentations of aldehydes $(C5{\sim}C10)$ and ketones, which are considerd as bad contributors (oxidized fat-like and painty-like flavors). These results suggest that the roasting condition of $200^{\circ}C$ for 90 min was the best for the oil production in terms of the overall aroma and taste quality under the test conditions (Received July 13, 1993; accepted November 4, 1993).

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A New Soybean Cultivar "Gaechuck#2": Yellow Soybean Cultivar with Lipoxygenase2,3-free and Kunitz Trypsin Inhibitor-free

  • Chung, Jong Il
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.612-615
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    • 2009
  • Lipoxygenase and Kunitz trypsin inhibitor protein are the main antinutritional factor in mature soybean seed. A new soybean cultivar, "Gaechuck#2" with yellow seed coat, lipoxygenase2,3-free and Kunitz trypsin inhibitor protein-free was developed. It was selected from the population derived from the cross between "Jinpumkong2ho" and C242. Plants of "Gaechuck#2" have determinate growth habit with purple flowers, tawny pubescence, yellow seed coat, yellow hilum, oval leaflet shape and brown pods at maturity. Seed protein and oil content on a dry weight basis were 40.7% and 18.7%, respectively. It has shown a resistant reaction to soybean necrosis, soybean mosaic virus, Cercospora leaf spot and blight, black root rot, pod and stem blight, and soybean pod borer. Gaechuck#2 matured in 4 October with plant height of 54cm and a 100-seed weight of 24.4g. Average Yield of Gaechuck#2 was 230 - 250 kg/10a in 2005 - 2007.

The Stable Production of Organic Seed to Distribute Certified Seed of Waxy Corn Hybrid

  • Goh, Byeong-Dae;Park, Jong-Yeol;Jang, Eun-Ha;Park, Ki-Jin;Yoon, Byeong-Sung;Jang, Jin-Sun
    • Korean Journal of Organic Agriculture
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    • v.19 no.spc
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    • pp.6-8
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    • 2011
  • In order to produce the organic foods in accord with international standard, organic seeds should be used in organic farming. This study was conducted to establish the stable production of organic seed of waxy com by examining the growing characteristics, seed yield, and the economy for seed production by organic farming. The optimal sowing timing for organic seed production of waxy com hybrid was within 10 days of the $1^{st}$ of May with yield of 88~90% of conventional seed production. The optimal planting density was 41,600 plants/ha ($80{\times}30$ cm) for organic seed production of waxy com. The weight of 100 seeds and seed productivity increased at the planting ratio of 2:1 mother plant:male plant. Growth and seed production were improved by removing male plant at 7~10 days after silking. Organic fertilizer (mixed oil cake) was applied at a rate of 4~6 Mg/ha before sowing. Black plastic mulching was used for weed control. In addition, sex pheromone trap and bio-control agents were used for safe pest control and low labour cost.

Cytotoxicity of Nigella Sativa Seed Oil and Extract Against Human Lung Cancer Cell Line

  • Al-Sheddi, Ebtesam Saad;Farshori, Nida Nayyar;Al-Oqail, Mai Mohammad;Musarrat, Javed;Al-Khedhairy, Abdulaziz Ali;Siddiqui, Maqsood Ahmed
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.2
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    • pp.983-987
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    • 2014
  • Nigella sativa (N sativa), commonly known as black seed, has been used in traditional medicine to treat many diseases. The antioxidant, anti-inflammatory, and antibacterial activities of N sativa extracts are well known. Therefore, the present study was designed to investigate the anticancer activity of seed extract (NSE) and seed oil (NSO) of N sativa against a human lung cancer cell line. Cells were exposed to 0.01 to 1 mg/ml of NSE and NSO for 24 h, then percent cell viability was assessed by 3-(4, 5-dimethylthiazol-2yl)-2, 5-biphenyl tetrazolium bromide (MTT) and neutral red uptake (NRU) assays, and cellular morphology by phase contrast inverted microscopy. The results showed NSE and NSO significantly reduce the cell viability and alter the cellular morphology of A-549 cells in a concentration dependent manner. The percent cell viability was recorded as 75%, 50%, and 26% at 0.25, 0.5, and 1 mg/ml of NSE by MTT assay and 73%, 48%, and 23% at 0.25, 0.5, and 1 mg/ml of NSE by NRU assay. Exposure to NSO concentrations of 0.1 mg/ml and above for 24 h was also found to be cytotoxic. The decrease in cell viability at 0.1, 0.25, 0.5, and 1 mg/ml of NSO was recorded to be 89%, 52%, 41%, and 13% by MTT assay and 85%, 52%, 38%, and 11% by NRU assay, respectively. A-549 cells exposed to 0.25, 0.5 and 1 mg/ml of NSE and NSO lost their typical morphology and appeared smaller in size. The data revealed that the treatment of seed extract (NSE) and seed oil (NSO) of Nigella sativa significantly reduce viability of human lung cancer cells.

Chemical Components of Black Soybean Seeds Collected in Korea (수집 재래 검정콩의 화학적 성분)

  • Kim, Seok-Dong;Kim, Yong-Ho;Hong, Eun-Hi;Lee, Hong-Suk
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.38 no.1
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    • pp.1-7
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    • 1993
  • The 1,081 soybean genotypes including 972 black soybeans and 109 other colored soybeans were collected in 197 locations from January to April, 1991. Seed chemical components of soybean collections in relation to growth characters were evaluated to survey germplasms for black soybean breeding for seed quality. Seeds of 1,081 genotypes collected were analyzed for crude protein, crude lipid, and total sugar contents. The crude protein content was averaged to 39.8% and ranged from 34.1% to 48.0%. The average crude lipid and total sugar contents were 20.1% and 10.1%, and the ranges of those were 14.1% to 23.8% and 8.3% to 12.1%, respectively. Higher crude protein content was shown in early soybean maturity group, whereas higher total sugar content was in late group. Black soybean collections with green seed embryo tended to be higher in total sugar content than those with yellow one. Black soybean oil is generally composed of about 22% oleic, 55% linoleic, 7% linolenic acid, and 16% the others.

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Differences in Chemical Composition of Soybean Seeds with Different Usages and Storage Durations (저장기간과 용도가 다른 대두종실의 화학성분 차이)

  • 성락춘;박세준;정혜승;김영배
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.39 no.4
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    • pp.382-388
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    • 1994
  • For the comparision of the differences in dry matter weight and the chemical composition of soybean seeds in relation to utilization styles and storage durations, the seed coats and cotyledons including embryo axis separated from the seeds of 3 recommended cultivars stored for 3 years and of 5 recommended cultivars and 2 local varieties with black seed coat and green cotyledons were observed in dry weight, germination percentage, protein, oil, soluble sugar, oilgosaccharide, and starch. In the seeds stored for 3 years, dry weight and germination rate were decreased distinctively. This decrease of seed dry matter resulted from the decrease of the cotyledon weight, and the ratio of seed coat to whole seed was increased. For the change of chemical compositions by the decrement of seed dry weight during the storage, protein, oil, and carbohydrate contents of the seed coat were decreased, and protein content of the cotyledon was markedly decreased in the seeds stored for 3 years. The ratio of seed coat to whole seed was higher in small seed than large seed cultivars. In the local varieties, protein and oil contents were 43.59% and 18.25% in the cotyledons, respectively, which were lower than those of recommended cultivars. But starch and sugar contents were 5.70% and 11.58%, respectively, which were higher than those of recommended cultivars. Sucrose, raffinose and stachyose contents were also higher in the cotyledon of the local varieties.

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A Review On Nigella sativa (Kalonji) Seeds: A Universal Healer

  • Areefa, Anjum;Mohd, Aslam;Shah, Chaudhary Shahid
    • CELLMED
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    • v.10 no.2
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    • pp.11.1-11.14
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    • 2020
  • Nigella sativa commonly known as Black seed, Black cumin or Kalonji (Family Ranunculaceae) is a widely used for its miraculous healing power. Use of N. sativa seeds and oil has splendid historical past in diverse traditional systems of medicine and food. In Tibb-e-Nabwi (Prophetic Medicine), it is considered as one of the greatest forms of healing medicine. Phytochemically; it contains fixed oil, protein, alkaloids saponin and essential oil. Therapeutic properties of this plant are due to the presence of thymoquinone which is one of major active component and has different beneficial properties. In Unani System of Medicine the diseases are treated with nontoxic herbal drugs. As per Unani classical literature N. sativa perform various pharmacological actions like carminative, anti-inflammatory, analgesic, diuretic, emmenagogue, galactagogue, expectorant etc. Ample of phytochemical, pharmacological and clinical researches has been executed on N. sativa., which may include antidiabetic, anticancer, immunomodulator, analgesic, antimicrobial, anti-inflammatory, bronchodilator, hepato-protective, renal protective, gastro-protective, antioxidant properties, etc. This review is an effort to summarize the literature on scientific researches of pharmacognostical characteristics, chemical composition and pharmacological activities of the kalonji seeds

Liquid chromatographic determination of α-, β-, γ-, and δ-tocopherol in sesame oils of different origin

  • Kim, Shin-Ok;Kim, Nam-Sun;Noh, Bong-Soo;Lee, Dong-Sun
    • Analytical Science and Technology
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    • v.15 no.3
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    • pp.248-255
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    • 2002
  • The contents of ${\alpha}$-, ${\beta}$-, ${\gamma}$-, and $\delta$-tocopherols in sesame oils were determined by high performance liquid chromatography with UV detection. ${\alpha}$-Tocopherol contents ranged from 10.28 to 19.79 mg/g oil, ${\beta}$-tocopherol contents from 8.22 to 20.10 mg/g. However, both ${\gamma}$- and $\delta$-tocopherol were less than 1.49 mg/g or not detected. ${\gamma}$-Tocopherol was not detected from both unroasted white and black sesame seed oils. Significantly higher level of tocopherol in sesame oil than other oils is an evidence of the reason why it is highly stable and prevents oxidation. The tocopherol composition for twenty sesame oils was classified by using principal component analysis.

Morphological Characteristics of Seeds in Medicinal Plants of Umbelliferae (산형과 약용작물 종자의 형태적 특성)

  • Eun Il, Lee;Young Ok, Ko;Chu Ho, Choi;Jong Ki, Lee;Seok Hyeon, Kim
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.42 no.4
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    • pp.429-434
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    • 1997
  • The most typical morphological characteristics of seeds of eight species in Umbelliferae are summarized as follows: 1. The common characteristics of seeds in Umbelliferae were bi-partite fruits, compound of 2-seeds, (fruitlet) oil canals and funiculus or carpaphore. 2. Seed shape of Umbelliferae were oblong or elliptic and ovate; seed colors were yellow, pale yellow or brown, dark brown or black. 3. Seed size ranged from 2 to 7mm in length and 2∼5mm in width. Angelica dahurica bore the largest seed while Ligusticum acutilobum showed the smallest. The 1000-seed weight ranged from 1. 7g in Bupleurum falcatum to 3.9g in Angelica gigas.

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