蜂蜜含果糖、葡萄糖、蔗糖、麦芽糖、葡聚糖、无机盐 (主要是镁、钙、钾、钠、磷,其次是铁、锰、铜等)、蛋白质、有机酸 (柠檬酸、苹果酸、乳酸、蚁酸等)、主要油 (挥发油)、酵母、多种 类 (过氧化 、淀粉 、转化 、酯 等)、维生素 A、维生素 B1、维生素 B2、维生素 B6、维生素 C、维生素 D、维生素 E、维生素 K、胡萝卜素、树胶样物质、蜡、色素、芳香性物质及花粉粒等。
疗伤作用
蜂蜜作治疗烧伤、溃疡、皮肤损伤、化脓性创伤、外科手术後创伤等用,全球各地,世代相传,而近代临床测试,亦屡屡证明功效极佳 (见 P.C. Molan, "The Evidence Supporting the Use of Honey as a Wound Dressing," The International Journal of Lower Extremity Wounds Vol. 5, No. 1 ”March 2006〔, pp. 40-54)。
抗菌作用
蜂蜜有抑制和杀灭机体内外多种细菌的作用, 因此亦可治多种疾病。蜂蜜抑菌和杀菌功能随蜜液浓度而变化,低浓度具有抑菌作用,高浓度具有杀菌作用。蜂蜜抗菌的原理,目前认为是渗透作用、蜂蜜所含过氧化氢和高酸度的关系 (见 "Honey as an Antimicrobial Agent" Waikato Honey Research Unit, Department of Biological Sciences, The University of Waikato ”November 16, 2006〔)。
防癌及抗肿瘤
蜂蜜所含植物营养素,包括咖啡酸 (caffeic acid)、乙基咖啡 (methyl caffeate),咖啡酸苯乙酯 (phenylethyl caffeate) 和 phenylethyl dimethylcaffeate 等,都在不同的研究中显示防癌及抗肿瘤的功效 (见 Chia Chiao, Adelaide M. Carothers, Dezider Grunberger, Gregory Solomon, Gloria A. Preston and J. Carl Barrett, "Apoptosis and Altered Redox State Induced by Caffeic Acid Phenethyl Ester (CAPE) in Transformed Rat Fibroblast Cells," Cancer Research Vol. 55, Issue 16 ”August 15, 1995〔, pp. 3,576-3,583;及 Nada Orsolic, Anica Horvat Knezevic, Lidija Sver, Svjetlana Terzic, and Ivan Basic, "Immunomodulatory and Antimetastatic Action of Propolis and Related Polyphenolic Compounds," Journal of Ethnopharmacology Vol. 94, Issues 2-3 ”October 2004〔, pp. 307-315)。
对糖尿病患者的影响
一个研究显示,身体吸收蜂蜜,较诸吸收蔗糖和果糖,胰脏不会因过量产出胰岛素而造成血糖量起伏不定,对糖尿病患者较好 (见 P. Shambaugh, V. Worthington, and J.H. Herbert, "Differential Effects of Honey, Sucrose and Fructose on Blood Sugar Levels," Journal of Manipulative and Physiological Therapeutics Vol 13, No. 6 ”July-August 1990〔, pp. 322-325)。
另一个研究显示,蜂蜜较诸葡萄糖和蔗糖,能使糖尿病患者的血糖降低 (见 Noori S. Al-Waili, "Natural Honey Lowers Plasma Glucose, C-Reactive Protein, Homocysteine, and Blood Lipids in Healthy, Diabetic, and Hyperlipidemic Subjects: Comparison with Dextrose and Sucrose," Journal of Medicinal Food Vol. 7, No. 1 ”April 2004〔, pp. 100-107)。
对消化系统的影响
蜂蜜有缓泻作用,缩短腹泻时间 (见 I.E. Haffejee and A. Moosa, "Honey in the Treatment of Infantile Gastroenteritis," British Medical Journal Vol. 290, No. 6485 ”June 22, 1985〔, pp. 1,866-1,867)。
对心血管系统的影响
蜂蜜可降胆固醇和血脂,使血管舒张,改善动脉血液循环,避免食物中糖分引致的慢性心血管疾病如动脉硬化症等 (见 Alia Altamimi, Yumi Petrisko, Mee Young Hong, Lauren Rezende and Mark Kern, "Responses of blood lipids to consumption of honey versus sucrose in adult men and women," The FASEB Journal Vol. 22 ”April 2008〔, pp. 449-458)。
对免疫功能的影响
蜂蜡能明显增强机体,对抗革兰氏阴性病原体感染 (见 V. Dimov, N. Ivanovska, V. Bankova, and S. Popov, "Immunomodulatory action of propolis: IV. Prophylactic activity against Gram-negative infections and adjuvant effect of the water-soluble derivative," Vaccine Vol 10, No. 12 ”1992〔, pp. 817-823;蜂蜡能使巨噬细胞活化,增强机体免疫力 (见 R.O. Orsi, S.R.C. Funari, A.M.V.C. Soares, S.A. Calvi, S.L. Oliveira, J.M. Sforcin, and V. Bankova, "Immunomodulatory action of propolis on macrophage activation," Journal of Venomous Animals and Toxins Vol. 6, No.2 ”2000〔, pp. 205-219)。
蜂乳: 为工蜂咽腺分泌的乳白色胶状物和蜂蜜配制而成的液体。甘,平。有滋补、强壮、益肝、健脾作用。用於病後虚弱,小儿营养不良,老弱体衰,传染性肝炎,风湿性关节炎,胃、十二指肠溃疡等。
自然界最有效率生物社群之一的蜜蜂,奉行一妻多夫制,历千百万年而不变。雄蜂努力侍候一只蜂后,传宗接代後,要面对被工蜂赶离蜂巢,饥寒交迫,曝尸荒野的命运。
为什麽一只肥大懒惰的蜂后,能令整窝几千只工蜂任劳任怨、绝无异心、努力筑巢、照顾幼蜂、采集花蜜?原来因为蜂后懂得「迷魂」。
一组在纽西兰着名蜂蜜出产地 Dunedin 省的研究员,发现两个很有趣的现象。首先,工蜂原来可以脾气很大。令他们暴躁的神经传导物,是一个可令情绪大涨的多巴胺 (Dopamine)。另外,蜂后有一个秘密武器,叫 Homo Vanillyl
Alcohol (HVA),是一个讯息素 (Pheromone),能抑制多巴胺。HVA 的挥发性很强。 HVA 被工蜂吸进身体後,能阻挡多巴胺,不让它附上接受体上,令工蜂自然地火气全消,柔顺如小绵羊 (见 Kyle T. Beggs, Kelly A. Glendining, Nicola M. Marechal, Vanina Vergoz, Ikumi Nakamura, Keith N. Slessor, and Alison R. Mercer, "Queen pheromone modulates brain dopamine function in worker honey bees," Proceedings of the National Academy of Sciences of the United States of America, Vol. 104, No. 7, ”February 2007〔, pp. 2460--2464)。 |