米糠高值化综合利用关键技术研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
米糠是稻谷加工的副产物,是稻谷脱壳后依附在糙米上的表面层,由外果皮、中果皮、交联层、种皮及糊粉层组成,约占稻谷质量的5~7%。我国米糠年产量超过1400万吨,资源量居世界之首,是一种量大面广的可再生资源,联合国工业发展组织称米糠为一种未充分利用的原料。米糠是稻谷的精华所在,其富含的不饱和脂肪酸、生育酚、生育三烯酚、脂多糖、膳食纤维、角鲨烯、γ-谷维醇等生物活性物质,在预防人体心脑血管疾病、增强机体免疫力、抗癌、预防便秘和肥胖症等方面具有显著的功能作用,是保健食品、医药、化工制造业的重要原料,受到世界各国广泛重视。
     尽管我国米糠资源量巨大,居世界之首,但还没有对其充分开发与利用。与美国、日本等国家对米糠综合利用情况相比差距较大。我国米糠主要用作于动物饲料利用,只有少量的米糠用于榨油或进一步制备植酸钙、肌醇和谷维素等产品,资源未得到合理利用,附加值较低。因此,充分利用米糠这一丰富的资源,进一步开发米糠产品,提高稻米加工企业的经济效益已势在必行。本研究以米糠为原料,采用超临界CO2萃取、分子蒸馏、高温挤压等关键技术提取、纯化米糠油及米糠中的有效成分,实现原料全利用,无废物化生产,可大幅度提高米糠的附加值。
     1.主要研究内容
     (1)超临界C02萃取技术提取及精制米糠油工艺的研究;
     (2)分子蒸馏技术提取、纯化米糠甾醇工艺的研究;
     (3)夹带剂式超临界CO2萃取技术提取米糠植酸工艺的研究;
     (4)低植酸高品质膳食纤维的制取及应用。
     2.主要创新点
     (1)以米糠为原料,采用超临界CO2选择性萃取技术提取及精制米糠油,使提取、精制一步完成,直接得到符合国家标准的精制米糠油,与传统方法相比,省去了脱胶、脱蜡、脱色、脱臭等工序,且生产全程无污染。
     (2)采用夹带剂式超临界CO2萃取技术提取植酸,与传统方法相比,无需使用强酸溶剂,并省去了酸浸、中和等工序,使渣料中无有毒有害物质残留,可进一步用于制作米糠膳食纤维。
     (3)以脱植酸米糠为原料生产低植酸高品质膳食纤维,使产品的营养学特性更加理想。
     3、各项研究结果
     (1)以米糠为原料,采用超临界CO2萃取技术提取米糠油,通过响应面分析,萃取压力对米糠油得率影响最大,其次为萃取时间,最后为萃取温度。最佳萃取条件为萃取温度52℃,萃取压力24MPa,萃取时间1.8h,米糠油得率95.12%。
     (2)在超临界CO2萃取米糠油最佳条件的基础上,采用两萃四分四精馏式超临界CO2萃取装置精制米糠油,通过测定不同条件下各精馏组分的理化指标以及精制米糠油的得率,确定最佳精馏条件为精馏压力10MPa,精馏温度20-25-30-35-40-45℃,此时精馏效果最好,精制米糠油得率为61.43%。
     (3)采用GC-MS法测定米糠油脂肪酸组成,经NIST search2.O标准谱图库检索,共鉴定出8种脂肪酸,其中不饱和脂肪酸4种,相对含量为80.30%,主要为油酸和亚油酸,相对含量分别为39.51%和38.03%,饱和脂肪酸4种,相对含量为19.70%。
     (4)以精馏Ⅰ馏出物为原料,采用分子蒸馏技术提取、纯化米糠甾醇,通过响应面分析,蒸馏温度对植物甾醇含量影响最大,其次为进料速率,最后为刮膜转速。最佳分子蒸馏条件为蒸馏温度180℃,刮膜转速420r/min,进料速率2.7mL/min,甾醇含量为63.85%。
     (5)采用无水乙醇为重结晶溶剂对植物甾醇进一步精制,最终得到颜色纯净的甾醇产品,纯度为90.17%,得率为65.54%。
     (6)采用GC-MS法测定精制甾醇产品中植物甾醇的组成,共鉴定出3种植物甾醇,即菜油甾醇、豆浴醇和β-谷甾醇,含量分别为25.57%、21.18%和53.25%。
     (7)以脱脂米糠为原料,采用夹带剂式超临界CO2萃取技术提取植酸,通过响应面分析,萃取压力对植酸得率影响最大,其次为萃取时间,最后为萃取温度。最佳萃取条件为萃取时间3h,萃取温度54℃,萃取压力26MPa,植酸得率93.14%。
     (8)采用D315,717#,Amberlite IRA-68, DEAE Sephadex A-25四种阴离子交换树脂进行植酸静态吸附试验,其中717#离子交换树脂对植酸有较大吸附量,且适合工业化生产,因此本研究选择717#阴离子交换树脂对植酸进行纯化,确定NaCl洗脱剂浓度为1.0mol/L,流速为2mL/min.
     (9)对植酸产品的质量进行了检测,结果表明:产品纯度为58%,各种杂质离子含量均符合要求。
     (10)以低植酸米糠为原料制取高品质膳食纤维,采用双螺杆挤压技术对LPA-DF进行改性,增加其SDF含量。通过响应面分析,挤压温度对SDF得率影响最大,其次为原料粒度,最后为加水量。最优挤压条件为挤压温度175℃,加水量90%,物料粒度60目,SDF得率为11.38%
     (11)对LPA-DF与LPA-HQDF的物理特性进行了研究,LPA-DF的膨胀力为3.55mL/g,持水力5.74g/g,吸脂力4.52g/g;LPA-HQDF的膨胀力为5.38mL/g,持水力7.06g/g,吸脂力5.45g/g。挤压改性后LPA-HQDF的物理特性明显优于未经改性的LPA-DF。
     (12)从超微结构观察LPA-HQDF,结构疏松,有玫瑰花似的皱折,形成较多、较大的空腔,表面出现了很多孔洞,利于水分渗入并被束缚;而LPA-DF的结构比较紧密,呈片状,表面光滑、平整;X—射线衍射结果表明挤压改性方法对LPA-HQDF的结晶区没有破坏或破坏程度很小,挤压处理有利于非结晶区水溶性成分的溶出。
     (13)对LPA-HQDF在面包中应用进行了研究,通过感官评定及对LPA-HQDF不同添加量面包的质构进行测定分析,确定LPA-HQDF在面包中的最大添加量为9%,此时,面包的口感良好,柔软有弹性,带有淡淡的米糠香味。
Rice bran is the by-product of rise processing and is the superficial layer attached to the brown rice after rice hulling process. It consists of epicarp, mesocarp, crosslinking layer, seed coat and aleurone layer and accounts for5-7wt.%of rice. The yearly output of rice bran in our country is over14million tons, which is the largest amount in the world. So the rice bran is a huge, wide-spread and renewable resource. The United Nations Industrial Development Organization (UNIDO) has recognized it as a resource that hasn't been made full use of. Rice bran is the cream of the crop. Some bioactive substances it contains, such as unsaturated fatty acid, tocopherol, tocotrienols, lipopolysaccharide, dietary fiber, squalene and γ-oryzanol have remarkable roles in human's heart cerebrovascular disease prevention, organism immunity improvement, anticancer, constipation and obesity prevention and so on. It is an important material in the areas of functional food, medication and chemical manufacturing and is gaining a wide notice around the world.
     Even though the amount of the resource is huge in our country and it lies in world's top level, rice bran hasn't been made full use of. Comparing with American and Japan, the gap of comprehensive utilization is a bit remarkable. In our country, rice bran is mostly used for animal food, and only a small part is applied to oil expression or further prepared for phytic acid, ionsitol, oryzanol and so on. This resource hasn't been used properly and has low additional value. Therefore, taking full advantage of this abundant resource, making further step for the research and development of rice bran product and improving economic benefit for the rice processing enterprises are extremely imperative. In this study, the rice bran was taken as raw material and the key techniques such as supercritical CO2extraction, molecular distillation and high temperature extrusion were used to extract and purify rice bran oil and active ingredients in rice bran. The whole utilization of raw material and the non-waste production would be realized and the additional value of rice bran would be greatly improved.
     1The main points of study
     (1) Studies on the extraction and refinement of rice bran oil with supercritical CO2extraction technique.
     (2) Studies on the extraction and purification of rice bran sterol with molecular distillation technique.
     (3) Studies on the extraction of rice bran phytic acid with entrainer-type supercritical CO2 extraction technique.
     (4) The preparation and application of the high-quality dietary fiber with low phytic acid.
     2The main innovations
     (1) The rice bran was taken as raw material and the selective supercritical CO2extraction technique was used to extract and refine the rice bran oil. The extraction and purification were completed at one time and the refined rice bran oil which is on par with national-standards was gained. Compared with traditional ones, such processes as deguming, dewaxing, decolorization and deodorizing were omitted. And the pollution was eliminated during the whole process.
     (2) The entrainer-type supercritical CO2extraction technique was applied to extract phytic acid. No solvent was used during the process compared with the traditional one and the processes such as acid soak, neutralization were omitted. There wasn't any poisonous or harmful substances left in residue, which made it possible for the further process of rice bran dietary fiber.
     (3)The phytic acid-deprived rice bran was taken as raw material to produce low phytic acid, high-quality dietary fiber. The product was better in nutritional characteristics.
     3Results of studies
     (1) The rice bran was taken as raw material and the supercritical CO2extraction technique was used to extract the rice bran oil. Through Response surface methodology analysis, it suggested that extraction pressure showed the most noticable influence on the yield of rice bran oil. Then extraction time had relatively lower influence on the yield and lastly extraction temperature had the slightest influence. The optimized extraction temperature, extraction pressure and extraction time were52℃,24MPa and1.8h respectively. The yield of rice bran oil was95.12%under these best conditions.
     (2) On the basis of the optimized conditions of supercritical CO2extraction of rice bran oil, the two-step-extraction, four-step-separation and four-step-rectification type supercritical CO2extraction device was used to refine the rice bran oil. The physical and chemical properties of each rectified components under different conditions and the yield of refined rice bran oil was tested. The optimized rectification conditions were achieved when rectification pressure was lOMPa, rectification temperature was20-25-30-35-40-45℃.The yield of refined rice bran oil was61.43%.
     (3) GC-MC was performed to determine the components of fatty acids in rice bran oil. Through the search of NIST search2.0standard-spectrogram library, eight fatty acids were identified, in which there were four unsaturated fatty acids. The relative content of unsaturated fatty acids was80.30%and the main components were oleic acid and linoleic acid, which were 39.51%and38.03%respectively. There are four saturated fatty acids, and their relative content was19.70%.
     (4) The distillate from rectification I was used as raw material and molecular distillation technique was applied to extract and purify rice bran sterol. Through Response surface methodology analysis, it suggested that evaporating temperature showed the most noticable influence on the phytosterol content. Then feed rate had relatively lower influence on the phytosterol content and the wiper rolling speed had the slightest influence. The optimal conditions of molecular distillation were achieved when evaporating temperature was180℃, wiper rolling speed was420r/min and feed rate was2.7mL/min. The content of phytosterol was63.85%.
     (5) Anhydrous ethanol was used as the recrystallization solvent for further refined phytosterol. The final sterol product had purely colour, with90.17%of purification and65.54%of yield.
     (6) GC-MC was performed to determine the phytosterol components of refined sterol product. Three phytosterols was identified, which are campesterol, stigmasterol and sitosterol. The contents of campesterol, stigmasterol and sitosterol were25.57%,21.18%and53.25%respectively.
     (7) The defatted rice bran was used as raw material and the entrainer type supercritical CO2extraction technique was applied to extract phytic acid. Through Response surface methodology analysis, it suggested that extraction temperature showed the most noticable influence on the yield of phytic acid. Then extraction time had relatively lower influence on the yield and at last extraction temperature had the slightest influence. The optimal extraction conditions were achieved when extraction time was3h, extraction temperature was54℃and extraction pressure was26MPa. The yield of phytic acid was93.14%.
     (8) Four anion exchange resins D315,717#, Amberlite IRA-68and DEAE Sephadex A-25were applied for the static absorption experience. The717#anion exchange resin showed more absorption capacity and was suitable for industrial production. So it was selected in this study to purify phytic acid. The concentration of NaCl eluant was determined as1.0mol/L, and flow rate was2mL/min.
     (9) The quality of phytic acid product was detected and results showed that the purity was58%and the contents of all impured ions met the standard.
     (10) The rice bran contained low phytic acid was used as raw material to produce high-quality dietary fiber. The twin-screw extrusion technique was applied to modified LPA-DF and to improve the SDF content. Through Response surface methodology analysis, it suggested that extrusion temperature showed the most noticable influence on the yield of SDF. Then the particle size of material had relatively lower influence on the yield and moisture had the slightest influence. The optimal extrusion conditions were achieved when extrusion temperature175℃, moisture was90%and partical size was60mesh. The yield of SDF was11.38%.
     (11) The physical characteristics of LPA-DF and LPA-HQDF were studied. The swelling capacity, water-holding capacity and oil-holding capacity of LPA-DF were3.55mL/g,5.74g/g, and4.52g/g respectively, while the ones of LPA-HQDF were5.38mL/g,7.06g/g and5.45g/g respectively. The physical property of extrusion-modified LPA-HQDF is much better than that of non-modified LPA-DF.
     (12) LPA-HQODF was observed from micro structure level. The structure was loose and there were rose-like wrinkles and many big cavities. There are many holes on the surface, which were benefit to water permeation and bound. However, the structure of LPA-DF was relatively tight and flaky and the surface was smooth and flat. X-ray diffraction curves showed that extrusion modification did not destroy or had little destructive effect on the crystalline region of LPA-HQDF. The extrusion treatment make it possible for the release of water-soluble substances of amorphous region.
     (13) The application of LPA-HQDF into bread was studied. Through sensory evaluation and bread texture analysis with different amounts of LPA-HQDF, the maximum addition of LPA-HQDF into bread was determined as9%. Under this condition, the bread had good flavor. It was soft and resilient and had slight fragrance of rice bran.
引文
[1]周显青.稻谷精深加工技术[M].北京:化学工业出版社,2006:224-228.
    [2]姚惠源.稻米深加工[M].北京:化学工业出版社,2004:236-237.
    [3]王永斌.米糠中功能性成分的研究现状与发展趋势[J].中国食品与营养,2006,(5):17-20.
    [4]刘亚伟.粮食加工副产物利用技术[M].北京:化学工业出版社,2009:128-135.
    [5]桂小华.米糠综合开发研究:[硕十学位论文].武汉:武汉工业大学,2008.
    [6]H. Yoshida, T. Tanigawa, N. Yoshida, et al. Lipid components, fatty acid distributions of triacylglycerols and phospholipids in rice brans[J]. Food Chemistry,2011,129(2):482-483.
    [7]丁丽,周维仁,章世元等.米糠油生理功能及制取工艺的研究[J].粮食与食品工业,2009,16(4):9-17.
    [8]周晓丹,王妍,刘晶等.橄榄油、葵花籽油和米糠油的氧化稳定性[J].食品科学,2011,32(13):119-121.
    [9]姚梅桑.米糠油的制备及其抗氧化活性研究:[硕十学位论文].南京:南京农业大学,2008.
    [10]欧阳建勋,米糠油资源开发应用探讨[J].粮食科技与经济,2011,36(3):24-33.
    [11]吴素萍.特种食用油的功能特性与开发[M].北京:中国轻工业出版社,2008:52-56.
    [12]R. J. Nicolosi, B. Woolfrey, T. A. Wilson, et al. Decreased aortic early atherosclerosis and associated risk factors in hypercholesterolemic hamsters fed a high- or mid-oleic acid oil compared to a high-linoleic acid oil[J]. Journal of Nutritional Biochemistry,2004,15(9):541-542.
    [13]J. George, M. Mulkins. The effects of N-6 polyunsaturated fatty acid supplementation on the lipid composition and atherogenesis in mouse models of atherosclerosis[J]. Atherosclerosis,2000,150(2):285-293.
    [14]S. K. Kachhap, P. Dange, S. N. Ghosh. Effect of co-6 polyunsaturated fatty acid (linoleic acid) on BRCA1 gene expression in MCF-7 cell line[J]. Cancer Letters,2000,154(2):115■120.
    [15]王雪青,苗惠,胡萍.膳食中多不饱和脂肪酸营养与生理功能的研究进展[J].食品科学,2004,25(11):337-339.
    [16]S. Sakanaka, Y. Tachibana, N. Ishihara, et al. Antioxidant activity of egg-yolk protein hydrolysates in a linoleic acid oxidation system[J]. Food Chemistry,2004,86(1):99-100.
    [17]M. Sugano, A. Tsujita, M. Ysmasaki, et al. Conjugated linoleic acid modulates tissue levels of chemical mediators and immunoglobulins in rats[J]. Lipids,1998,33(5):521-527.
    [18]P. M. Elias, B. E. Brown, V. A. Ziboh. The permeability barrier in essential fatty acid deficiency: evidence for a direct role for linoleic acid in barrier function[J]. The Journal of Investigative Dermatology, 1980,74(4):230-233.
    [19]汪多仁.油脂深加工产品[M].北京:科学技术文献出版社,2007:50-52.
    [20]龚院生,姚惠源,杭敏.米糠水溶性提取物中γ-谷维醇的富集和米糠保健饮料工艺研究[J].食品科学,2001,22(3):47-49.
    [21]S. Zullaikah, E. Melwita, Y. H. Ju. Isolation of oryzanol from crude rice bran oils[J]. Bioresource Technology,2009,100(1):299-300.
    [22]K. Itaya, J. Kiyonaga. Studies of gamma-oryzanol:effects on stress-induced ulcer[J]. Folia pharmacol, 1976, (72):475-481.
    [23]M. Ishihara. Effect of y-oryzanol on serum lipid peroxide level and clinical symptoms of patients with climacteric disturbances[J]. Asia-Oceania Journal of Obstetrics and Gynaecology,2010,10(3):317-23.
    [24]T. A. Wilson, R. J. Nicolosi, B. Woolfrey, D. Kritchevsky, et al. Rice bran oil and oryzanol reduce plasma lipid and lipoprotein cholesterol concentrations and aortic cholesterol ester accumulation to a greater extent than ferulic acid in hypercholesterolemic hamsters[J]. Journal of Nutritional Biochemistry, 2007,18(2):110-111.
    [25]刘贺.米糠混合油中谷维素的提取工艺研究:[硕士学位论文].无锡:江南大学,2009
    [26]M. Patel, S. N. Naik. Gamma-oryzanol from rice bran oil-A review[J]. Journal of Scientific and Industrial Research,2004,63:569-578.
    [27]G. Garcia-Llatas, M. T. Rodriguez-Estrada. Current and new insights on phytosterol oxides in plant sterol-enriched food[J]. Chemistry and Physics of Lipids,2011,164(6):608-609.
    [28]T. Sanclemente, I. Marques-Lopes, M. Fajo-Pascual, et al. Naturally-occurring phytosterols in the usual diet influence cholesterol metabolism in healthy subjects[J/OL]. Nutrition, Metabolism and Cardiovascular Diseases,2011-06-23.
    [29]D. Lukaczer, DeA. J. Liska, R. H. Lerman, et al. Effect of a low glycemic index diet with soy protein and phytosterols on CVD risk factors in postmenopausal women[J]. Nutrition,2006,22(2):104-105.
    [30]A. B. Awad, A. Downie, C. S. Fink, et al. Dietary phytosterol inhibits the growth and metastasis of MDA-MB-231 human breast cancer cells grown in SCID mice[J]. Anticancer Research,2000,20(2A): 821-824.
    [31]A. L. Normen, H. A. M. Brants, L. E. Voorrips, et al. Plant sterol intakes and colorectal cancer risk in Netherlands cohort study on diet and cancer[J]. American Journal of Clinical Nutrition,74(1):141- 148.
    [32]寇明钰,阐健全,赵国华等.植物甾醇来源、提取、分析技术及其食品开发[J].粮食与油脂,2004,(8):9-13.
    [33]G. Ferretti, T. Bacchetti, S. Masciangelo, et al. Effect of phytosterols on copper lipid peroxidation of human low-density lipoproteins[J]. Nutrition,2010,26(3):297-298.
    [34]Bouic, P. J. Patrick. The role of phytosterols, phytosterolins in immune modulation:a review of the past 10 years[J]. Current Opinion in Clinical Nutrition and Metabolic Care 2001,4(6):471-475.
    [35]韩军花.植物甾醇的性质、功能及应用[J].国外医学卫生学分册,2001,28(5):285-291.
    [36]R. Szymanska, J. Kruk. Tocopherol content and isomers'composition in selected plant species[J]. Plant Physiology and Biochemistry,2008,46(1):29-30.
    [37]F. Manzanarez-Lopez, H. Soto-Valdez, R. Auras, et al. Release of a-tocopherol from poly(lactic acid) films, and its effect on the oxidative stability of soybean oil[J]. Journal of Food Engineering,2011,104(4): 104-105.
    [38]李东,顾鹏,蒋淑梅.高效液相色谱法测定食品中维生素E的研究进展[J].食品科学,2000,21(6):57-59.
    [39]P. Bolle, M. G. Evandri, L. Saso. The controversial efficacy of vitamin E for human male infertility[J]. Contraception,2002,65(4):313-314.
    [40]R. M. Hoffman, H. S. Garewal. a-Tocopherol supplementation for men with existing coronary artery disease:a feasibility study [J]. Prevention Medicine,1999,29(2):112-113.
    [41]周瑞宝.特种植物油料加工工艺[M].北京:化学工业出版社,2010:54-60.
    [42]N. A. Botsoglou, S. H. Grigoropoulou, E. Botsoglou, et al. The effects of dietary oregano essential oil and a-tocopheryl acetate on lipid oxidation in raw and cooked turkey during refrigerated storage[J]. Meat Science,2003,65(3):1993-1994.
    [43]李军生.维生素E的生产与应用[M].北京:中国轻工业出版社,2005:115-120.
    [44]毕良武,赵振东,韩路路等.几种潜在的植物角鲨烯资源综述[J].林产化学与工业,2011,31(94):102-108.
    [45]H. T. Khor, D. Y. Chieng. Effect of squalene, tocotrienols and a-tocopherol supplementations in the diet on serum and liver lipids in the hamster[J]. Nutrition Research,1997,17(3):476-477.
    [46]乔镜澄,张同存,姜悦等.功能因子角鲨烯胞内抗氧化作用的研究[J].食品研究与开发,2011,32(9):175-178.
    [47]官波,郑文诚.功能性脂质-角鲨烯提取纯化及其应用[J].粮食食品科技,2010,18(4):27-30.
    [48]S. B. Fox. Squalene Emulsions for Parenteral Vaccine and Drug Delivery[J]. Molecule,2009, 14(9):3287-3288.
    [49]梁少华,赵西周,胡前.米糠深加工技术的分析与评价(Ⅰ)[J].中国油脂,2005,30(10):41-44.
    [50]赵旭,董殿文,林琳等.米糠油的功能特性及膨化浸出工艺[J].农业科技与装备,2010,(3):38-40.
    [51]兴丽,赵凤敏,曹有福等.米糠油加工技术研究进展[J].中国食物与营养,2011,17(10):35-37.
    [52]杨慧萍,王素雅,宋伟等.水酶法提取米糠油的研究[J].食品科学,2004,25(8):106-108.
    [53]王高林,马传国,王德志.米糠油生产应用技术[J].中国油脂,2008,33(3):17-21.
    [54]B. M. W. P. K. Amarasinghe, N. C. Gangodavilage. Rice bran oil extraction in Sri Laka:Date for process equipment design[J]. Food and Bioproducts Processing,2004,82(1):54-59.
    [55]张绪霞,许丽娜.米糠油制取工艺的研究[J].中国油脂,2007,32(1):25-28.
    [56]王文伙.超临界二氧化碳萃取米糠油的生产工艺的研究[J].工艺技术,2005,26(8):107-112.
    [57]宋玉卿,王春利,王婷.超临界CO2萃取米糠油工艺条件的实验探讨[J].吉林粮食高等专科学校学报,2006,21(1):1-3.
    [58]L. Danielski, C. Zetzl, H. Hense, et al. A process line for the production of raffinated rice oil from rice bran[J]. Journal of Supercritical Fluids,2005,34(2):133-141.
    [59]马传国.油脂加工工艺与设备[M].北京:化学工业出版社,2004:1-24.
    [60]何东平.油脂精炼与加工工艺学[M].北京:化学工业出版社,2005:40-67.
    [61]李星,徐远明.脱胶和脱色工序对米糠油精炼的影响[J].中国粮油学报,2007,22(1):79-82.
    [62]李云明,梁少华,吴忠英.米糠油精炼及糠蜡的制取技术[J].中国油脂,2006,31(7):33-35.
    [63]M. J. Lagarda, G. Garcia-Llatas, R. Farre. Analysis of phytsterols in foods[J]. Journal of Pharmaceutical and Biomedical Analysis,2006,41(5):1486-1496.
    [64]V. Piironen, J. Toivo, A. M. Lampi. Natural sources of dietary plant sterols[J]. Journal of Food Composition an Analysis,2000,13(4):619-624.
    [65]K. M. Phillips, D. M. Ruggio, M. Ashraf-Khorassani. Phytosterol composition of nuts and seeds commonly consumed in the United states[J]. Journal of Agricultural and Food Chemistry,2005,53(24): 9436-9445.
    [66]A. Jimenez-Escrig, A. B. Santos-Hidalgo, F. Saura-Calixto. Common sources and estimated intake of plant sterols in the Spanish diet[J]. Journal of Agricultural and Food Chemistry,2006,54 (9):3462-3471.
    [67]许文林,黄一波,钱俊红等.结晶法分离精制混合植物甾醇中β-谷甾醇和豆甾醇[J].过程工程学报,2003,3(1):73-79.
    [68]H. J. Yang, F. Yan, D. G. Wu, et at. Recovery of phytosterols from waste residue of soybean oil deodorizer distillate[J]. Bioresource Technology,2010,101(5):1471-1476.
    [69]W. L. Xu, Y. B. Huang, J. H. Qian, et al. Separation and purification of stigmasterol and β-sitosterol from phytosterol mixtures by solvent crystallization method[J]. Separation and Purification Technology, 2005,41(2):173-178.
    [70]韩军.从葵花籽油脱臭馏出物中提取植物甾醇的研究[J].中国油脂,2004,29(12):62-65.
    [71]傅小峰.络合法提取植物甾醇的工艺研究及甾醇的溶解度测定:[硕士学位论文].杭州:浙江大学,2004.
    [72]刘书妤,孙悦蛟,张惠.络合法提取麻疯树种子油的植物甾醇[J].光谱实验室,2010,27(6):2477-2480.
    [73]黄妙玲,卢生奇,王小会等.分子蒸馏技术制备米糠油植物甾醇的工艺研究[J].中国食品添加剂,2010,(5):216-219.
    [74]C. Fizet. Process for tocopherols and sterols from natural sources[P]. No. US5487817.1996-1-30.
    [75]曹莹,谷克仁,孟冬等.植物甾醇提取方法研究进展[J].粮油食品科技,2006,14(5):25-28.
    [76]Y. Hattori, M. Horio, J. Kono. Process for producing phytosterols by saponification in an alcohol/water solvent[P]. No.7173144B1.2005-08-24.
    [77]高丽.中华秋海棠甾醇类化合物的提取、纯化及微胶囊化研究:[硕士学位论文].武汉:华中农业大学,2010.
    [78]黎金旭,陈小明,孟庆雄等.酶法生产脂肪酸甲酯并提取植物甾醇[J].油脂工程技术,2007,(5):73-75.
    [79]S. Ramamurthi, A. R. McCurdy. Enzymatic pretreatment of deodorizer distillate for concentration sterols and tocopherols[J]. Journal of the American Oil Chemists'Society,1993,70(3):287-295.
    [80]王腾宇,胡立志,孙博等.超临界CO2状态下生物酶法催化合成植物甾醇酯[J].食品科学,2010,31(22):293-296.
    [81]牟德华,李艳,赵玉华等.超临界C02萃取技术提取植物甾醇的研究[J].食品与发酵工业,2007,33(1):118-121.
    [82]张丽霞,毕艳兰,张康逸.植物甾醇与甾醇酯的分离分析方法研究[J].油脂工程,2006,(2):53-55.
    [83]胡于鲁,刘银燕,谷月卿.重量法测定大豆甾醇的含量[J].白求恩医科大学学报,1995,21(1):99-100.
    [84]高瑜莹,裘爱泳,潘秋琴等.植物甾醇的分析方法[J].中国油脂,2001,26(1):25-28.
    [85]刘蕾,陈星,李晓丽等.分光光度法测定大豆总甾醇含量的研究[J].中国油脂,2005,30(4):45-47.
    [86]阮栋梁,杨晓静,李和.沙棘叶中甾醇的分离与鉴定[J].沙棘,2004,17(2):18-21.
    [87]汀正范,杨树民,吴侔天等.气相联用技术[M].北京:化学出版社,2001:78-89.
    [88]彭浩,陈文强,邓百万.气相色谱法测定食用菜籽油中植物甾醇的组成及含量[J].安徽农业科学,2006,34(19):4830-4831.
    [89]鲍忠定,许荣年,张颂红.毛细管气相色谱法测定油中植物甾醇和胆固醇[J].分析化学研究简报,2002,30(12):1490-1493.
    [90]邵平,姜绍通,潘丽军等.高效液相色谱法测定脱臭馏出物深加工物中的维生素E和甾醇[J].食品科学,2007,28(1):229-231.
    [91]陈映玉.荧光方法分析植酸的研究:[硕士学位论文].长沙:中南大学,2008.
    [92]C. I. Febles, A. Arias, A. Hardisson, et al. Phytic acid level in wheat flours[J]. Journal of Cereal Science,2002,36(1):19-23.
    [93]宋友礼,颜亨宸.植酸与植酸酶[J].中国医药工业杂质,2002,33(3):151-154.
    [94]金庆军,刘建升,包秀春等.从稻米糠中提取植酸的研究[J].山东化工,2007,36(1):7-8.
    [95]陈建峰.同步提取、分离及纯化菜籽饼粕中的多酚和植酸:[硕土学位论文].武汉:华中农业大学,2008.
    [96]李健秀,邢永恒,刘放等.从脱脂玉米胚中提取植酸的研究[J].食品科学,2003,24(12):84-86.
    [97]刘晓庚,陈梅梅,李小康.用微波辅助浸提离子交换法从米糠中提取植酸的研究[J].粮食与食品工业,2003,(1):32-35.
    [98]H. J. Ahn, J. H. Kim, C. Jo, et al. Comparison of irradiated phytic acid and other antioxidants for antioxidant activity[J]. Food Chemistry,2004,88(2):173-178.
    [99]章炳谊,潘丽军,周伟明.植酸抗氧化活性的研究[J].安徽农业科学,2008,36(15):6521-6523.
    [100]李健秀,王建刚,王文涛.植酸的制备及应用进展[J].化工进展,2006,25(6):629-633.
    [101]杨起.食品添加剂—植酸及其制备[J].保鲜与加工,2002,2(4):8-10.
    [102]J. R. Zhou, J. W. Erdman. Phytic acid in health and disease[J]. Critical Reviews in Food Science and Nutrition,1995,35(6):495-508.
    [103]T. Ishikawa, Y. Nakatsuru, M. Zarkovic, et al. Inhibition of skin canner by IP6 in vivo: Initiation-promotion model[J]. Anticancer Research,1999,19(5A):3749-3752.
    [104]A. M. Shamsuddin. Anti-cancer function of phytic acid[J]. International Journal of Food Science and Technology,2002,37(7):769-782.
    [105]E. Graf, J. W. Eaton. Antioxidant functions of phytic acid[J]. Free Radical Biology and Medicine, 1990,8(1):61-69.
    [106]M. Galisteo, J. Duarte, A. Zarzuelo. Effects of dietary fibers on disturbances clustered in the metabolic syndrome[J]. The Journal of Nutritional Biochemistry,2008,19(2):71-84.
    [107]F. Esposito, G. Arlotti, A. M. Bonifati, et al. Antioxidant activity and dietary fibre in durum wheat bran by-products[J]. Food Research International,2005,38(10):1167-1173.
    [108]F. Figuerola, M. L. Hurtado, A. M. Estevez, et al. Fibre concentrates from apple pomace and citrus peel as potential fibre sources for food enrichment[J]. Food Chemistry,2005,91(3):395-401.
    [109]K. da S. Queiroz-Monici, G. E. A. Costa, N. da Silva, et al. Bifidogenic effect of dietary fiber and resistant starch from leguminous on the intestinal microbiota of rats[J]. Basic Nutritional Investigation, 2005,21(5):602-608.
    [110]S. Macfarlane, G. T. Macfarlane. Regulation of short-chain fatty acid production[J]. Proceeding of the Nutrition Society,2003,62:62-67.
    [111]L. Montagne, J. R. Pluske, D. J. Hampson. A review of interactions between dietary fibre and the intestinal mucosa, and their consequences on digestive health in young non-ruminant animals[J]. Animal Feed Science Technology,2003,108(1-4):96-97.
    [112]D. L. Topping, P. M. Clifton. Short-chain fatty acids and human colonic function:Roles of resistant starch and nonstarch polysaccharides[J]. Physiological Reviews,2001,81(3):1031-1064.
    [113]J. A. Marlett, M. I. McBurney, J. L. Slavin. Position of the American dietetic association:health implications of dietary fiber[J]. Journal of the American Dietetic Association,2002,102(7):993-997.
    [114]R. Z. Cui, H. Iso, H. Toyoshima, et al. Serum total cholesterol levels and risk of mortality from stroke and coronary heart disease in Japanese:The JACC study[J]. Atherosclerosis,2007,194(2):416-417.
    [115]D. J. A. Jenkins, C. W. C. Kendall, T. P. P. Ransom. Dietary fiber, the evolution of the human diet and coronary heart disease[J]. Nutrition Research,1998,18(4),633-652.
    [116]N. Zhang, C. H. Huang, S. Y. Ou. In vitro binding capacities of three dietary fibers and their mixture for four toxic elements, cholesterol, and bile acid[J]. Journal of Hazardous Materials,2011,186(1):236- 237.
    [117]T. P. Carr, K. J. Wood, C. A. Hassel, et al. Raising intestinal contents viscosity leads to greater excretion of neutral steroids but not bile acids in hamsters and rats[J]. Nutrition Research,2003,23(1):91-102.
    [118]A. Jimenez-Escrig, F. J. Sanchez-Muniz. Dietary fiber edible seaweeds:Chemical structure physicochemical properties and effects on cholesterol metabolism[J]. Nutrition Research,2000,20(4): 585-598.
    [119]C. D. Nandini, K. Sambaiah, P. V. Salimath. Dietary fibres ameliorate decreased synthesis of heparan sulphate in streptozotocin induced diabetic rats[J]. Journal of Nutritional Biochemistry,2003,14(4):203-204.
    [120]H. J. Kalkwarf, R. C. Bell, J. C. Khoury, et al. Dietary fiber intakes and insulin requirements in pregnant women with type 1 diabetes[J]. Journal of the American Dietetic Association,2001,101(3):305-306.
    [121]B. Burton-Freeman. Dietary fiber and energy regulation[J]. Journal of Nutrition,2000,130(2):272-275.
    [122]C. W. C. Kendall, A. Esfahani, D. J. A. Jenkins. The link between dietary fibre and human health[J]. Food Hydrocolloids,2010,24(1):45-46.
    [123]J. L. Slavin. Dietary fiber and body weight[J]. Nutrition,2005,21(3):411-418.
    [124]S. N. Raghavendra, S. R. R. Swamy, N. K. Rastogi, et al. Grinding characteristics and hydration properties of coconut residue:A source of dietary fiber[J]. Journal of Food Engineering,2006,72(3):281-286.
    [125]郑刚,何李,赵国华.高压蒸煮对豆渣膳食纤维理化特性及发酵性能影响[J].中国粮食学报,2010,25(4):12-19.
    [126]高虹,史德芳,何建军等.超微粉碎对香菇柄功能成分和特性的影响[J].食品科学,2010,31(5):40-43.
    [127]马莺,陈历俊.改善胃肠道功能食品[M].北京:化学工业出版社,2006:24-27.
    [128]钟希琼,胡文娥,林丽超.膳食纤维对油脂、胆固醇、胆酸钠和亚硝酸根离子吸附作用的研究[J].食品工业科技,2010,(5):34-136.
    [129]李逸鹤.膳食纤维研究现状及发展趋势[J].现代农业科技,2010,(6):349-350.
    [130]R. E.A. Leitz, D. J. Pusateri. Balanced fiber composition[P]. US 4877624.1989-10-31.
    [131]孙兰萍,许晖.挤压法制备米糠膳食纤维的研究[J].食品工业科技,2005,26(4):98-100.
    [132]侯传伟,魏书信,王安建.双酶改性制备玉米皮水溶性脯食纤维的工艺研究[J].食品科学,2009,30(22):119-121.
    [133]T. Vasanthan, G. S. Jiang, J. Yeung, et al. Dietary fiber profile of barley flour as affected by extrusion cooking[J]. Food Chemistry,2002,77(1):35-40.
    [134]A. A. Anton, R. G. Fulcher, S. D. Arntfield. Physical and nutritional impact of fortification of corn starch-based extruded snacks with common bean (Phaseolus vulgaris L.) flour:Effects of bean addition and extrusion cooking[J]. Food Chemistry,2009,113(4):989-996.
    [135]M. C. Shih, C. C. Kuo, W. C. Chiang. Effects of drying and extrusion on colour, chemical composition, antioxidant activities and mitogenic response of spleen lymphocytes of sweet potatoes[J]. Food Chemistry,2009,117(1):114-121.
    [136]H. Y. Cheng, A. Friis. Modelling extrudate expansion in a twin-screw food extrusion cooking process through dimensional analysis methodology [J]. Food and Bioproducts Processing,2010,88(2-3):188-194.
    [137]C. W. Su. Effects of eggshell powder addition on the extrusion behaviour of rice[J]. Journal of Food Engineering,2007,79(2):607-612.
    [138]徐树来.挤压加工对脱脂米糠中膳食纤维影响的研究[J].中国粮食学报,2009,24(2):134-138.
    [139]李伦,张晖,王兴国等.超微粉碎对脱脂米糠膳食纤维理化特性及组成成分的影响[J].中国油脂,2009,34(2):56-59.
    [140]程健,中文忠,刘以红.天然产物超临界CO2萃取[M].北京:中国石化出版社,200:31-37.
    [141]王成章,叶建中,郑光耀等.分子短程蒸馏和重结晶分离银杏叶甾醇类化合物的研究[J].林产化学与工业,2008,28(2):43-47.
    [142]田小海.植酸制备的工艺优化及其药理作用研究:[硕士学位论文].吉林农业大学,2007.
    [143]周丽珍,孙海燕,刘冬等.改性方法对豆渣膳食纤维的结构影响研究[J]食品科技2011,36(1)143-147.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700