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Showing posts from March, 2019

Phytochemicals: an important component of healthy diet.

                Introduction Phytochemicals are groups of non nutrients plant's colour presents in food or as supplement which are biologically active in the body. They are widely present in plant food such as fruit, vegetables, herbs and spices. Some examples of phytochemicals are Lycopene present in tomato Limonene present in citrus fruits Catechins present in teas Dially sulphide present in ginger/garlic. Quercertin present in apple e.t.c. Phytochemicals, when adequately present in the diet delivers a wide range of benefit in the prevention of some chronic diseases like; Cancer Diabetes mellitus Cardiovascular diseases and lot more.   Dietary choice Phytochemicals content of the diet can be increased with diet rich in fruits (like apple, citrus), vegetables especially green leafy ones, legumes like soy e.t.c.    Lycopene is responsible for the red colour of tomato, it is an healthy source of this phytochemic...

Probiotics: a functional approach to healthy gut

Introduction Probiotics are microbial foods which can improve intestinal bacteria balance when consumed, they can improve digestion Attack some pathogenic microbes. Sources of probiotics can be external from ingested food sources of probiotics and internal as in those in the colon. External food sources of probiotics are ; Yoghurt. Tempeh Pickles. Yoghurt: this are fermented milk by lactic acid bacteria and bifidobacter. They are healthy source of probiotics and are also good for people with lactose intolerance. A live culture yoghurt should be encourage when choosing yoghurt for probiotics function. Pickles are cucumber in salt and water while tempeh is a fermented soybean, they are also healthy source of probiotics. Many symptoms of gastrointestinal disorder like diarrhea, vomiting e.t.c are as a result of imbalance intestinal bacteria and a lot of other disorder can be prevented by ingestion of probiotics.  All disease begins in the gut

Free radicals and antioxidants in diseases

Introduction Free radicals, chemically are refer to as atom/molecules that have one or more unpaired electron, this unpaired electron makes them highly reactive. Actions of free radicals is harmful to the body system initiating a lot of chronic diseases like cancer, cardiovascular disease, diabetes mellitus e.t.c. How are free radicals generated ? Free radicals are of different types ranging from reactive oxygen species like superoxide radicals to nitrogen species. Superoxide radicals are generated during exposure to certain chemicals or drugs, they are also generated during activation of White blood cell. Hydrogen peroxide, though though not a free radicals is consider harmful to the body at a high level. It is generated during an ascobate reaction, and also during oxidation of long chain fatty acid. Hydroxyl radicals are generated during exposure to high heat where water components of the cell are broken down into hydroxyl and hydrogen ion. Damage by free radicals ; Fr...

Hidden sodium in the diet

INTRODUCTION ; Sodium, a macromineral present naturally in food play a good role in the body some which include Fluid balance Muscle contraction Nerve transmission High intake of sodium has a direct link with hypertension. It's often thought that the only way of reducing the intake of this macro mineral is to reduce the use of table salts but sodium is also present in other chemicals used in food industry, and some home preservatives all which can increase the intake of the ion unaware. Some of those chemicals among others are; Monosodium glutamate ( MSG): it is used in food preparation, canning and frozen of foods. Sodium arginate : this chemicals is used in chocolate milk and ice cream for smooth texture. Sodium hydroxide : it is often used in food processing to soften and loosen skins of certain fruits and vegetables. Brine : a water-salt mixture often used in food preservation to prevent growth of bacteria. Disodium phosphate: its present in some cheeses. SOL...

Goitrogenic foods and thyroid health

Introduction ; Goitrogens are chemical substances present in some foods like vegetables,fruits and seeds which interfere with iodine metabolism preventing the synthesis of thyroid hormone. Some iodine deficiency are not as a result of low dietary intake but are as a result of the presence of Goitrogens in the diet which inhibit their uptake in the gland. Sources; foods high in sulphur are generally high in goitrogens. Some of the goitrogenic foods are Vegetables ; kale, collard green, egg plants, cabbage, broccoli, okra e.t.c Fruits ; grapes, figs,peaches, plums e.t.c  Seeds ; flaxseed,pumpkin seeds e.t.c Nuts ; almonds, peanuts, walnut e.t.c. Some of this food have goitrogens originating from pesticides and other chemical used during the cultivation of the plant. Solution ;  Thyroid health can be improve by effective and controlled Iodine supplementation with a decrease Goitrogenic foods intake.  This is beneficial as more iodine is available to m...