This study investigated the effects of various dry milling methods (blade mill (BLM), stone mill (SM), hammer mill (HM), and burr mill (BM)) at different milling severities on pinto bean flour properties, influencing the starch isolation process and isolated starch characteristics. BLM and HM produced fine flours (<180 μm) with lower starch damage (<1 %) compared to SM and BM. The starch isolation yield and efficiency increased with a reduction in flour particle size.
View Article and Find Full Text PDFBackground & Objectives: Consumption of high glycaemic index (GI) food is associated with a high risk for diabetes. There is a felt need to understand the GI of common Indian traditional foods using standard GI protocols. The present study was aimed to analyse the carbohydrate profile of common traditional Indian food preparation and to determine their GI using standardized protocols.
View Article and Find Full Text PDFOptimal nutrition is the foundation for the development and maintenance of a healthy immune system. An optimal supply of nutrients is required for biosynthesis of immune factors and immune cell proliferation. Nutrient deficiency/inadequacy and hidden hunger, which manifests as depleted nutrients reserves, increase the risk of infectious diseases and aggravate disease severity.
View Article and Find Full Text PDFBackground & Objectives: : Millets are widely marketed as healthier alternatives to white rice (WR). This study was conducted with two aims: firstly, to look at the nature and quality of minor millets available in the Chennai market and secondly, to estimate the glycaemic index (GI) of unpolished forms of the two most widely available minor millets, i.e.
View Article and Find Full Text PDFTo determine the glycemic index (GI) of selected cereals and association with their microstructure. The GI of whole grain pilaf (WGP), instant brown rice (IBR), whole maize ugali (MWU), and refined maize ugali (RMU) was assessed in a randomized trial. Fourteen healthy participants with mean age of 25 years were administered 50 g portions of available carbohydrates from glucose and various test foods after an overnight fast on separate occasions.
View Article and Find Full Text PDFBackground And Objectives: Finger millet (Eleusine coracana L.) (FM) is rich in dietary fibre and is therefore expected to elicit a lower glycemic response compared to other grains. However, there is little data on the glycemic properties of FM-based products.
View Article and Find Full Text PDFBackground And Objectives: To evaluate the effect of polishing on the glycemic properties of Indian parboiled brown rice.
Methods And Study Design: We evaluated the effect of different degrees of polishing on the glycemic and insulinemic responses of Bapatla (BPT-5204), Indian parboiled Indica rice variety. Brown rice (BR), under milled rice (UMR) and white rice (WR) with 2.
Finger millet was hydrothermally processed followed by decortication. Changes in color, diameter, density, sphericity, thermal and textural characteristics and also some of the functional properties of the millet along with the grain morphology of the kernels after hydrothermal processing and decortication were studied. It was observed that, the millet turned dark after hydrothermal processing and color improved over native millet after decortication.
View Article and Find Full Text PDFA ready-to-eat nutritious snack mix was developed by blending the flour from popped millets and legumes with sugar and other ingredients in the optimized proportion of 30:20:27:23. The nutrient composition, functional properties, sensory qualities and storage characteristics of the product were analysed. The product contained protein 14.
View Article and Find Full Text PDFThe growing public awareness of nutrition and health care research substantiates the potential of phytochemicals such as polyphenols and dietary fiber on their health beneficial properties. Hence, there is in need to identify newer sources of neutraceuticals and other natural and nutritional materials with the desirable functional characteristics. Finger millet (Eleusine coracana), one of the minor cereals, is known for several health benefits and some of the health benefits are attributed to its polyphenol and dietary fiber contents.
View Article and Find Full Text PDFFinger millet is one of the important minor cereals, and carbohydrates form its major chemical constituent. Recently, the millet is processed to prepare hydrothermally treated (HM), decorticated (DM), expanded (EM) and popped (PM) products. The present research aims to study the changes in the microstructure of carbohydrates using X-ray diffraction and scanning electron microscopy.
View Article and Find Full Text PDFPremature green legumes are good sources of nutraceuticals and antioxidants and are consumed as snacks as well as vegetables. They are seasonal and have limited shelf-life. Efforts are provided to prepare shelf-stable green legumes to extend their availability throughout the year.
View Article and Find Full Text PDFFinger millet or ragi is one of the ancient millets in India (2300 BC), and this review focuses on its antiquity, consumption, nutrient composition, processing, and health benefits. Of all the cereals and millets, finger millet has the highest amount of calcium (344mg%) and potassium (408mg%). It has higher dietary fiber, minerals, and sulfur containing amino acids compared to white rice, the current major staple in India.
View Article and Find Full Text PDFFinger millet seed coat is an edible material and contains good proportion of dietary fibre, minerals and phytochemicals. The seed coat matter (SCM) forms a by-product of millet milling, malting and decortication industries and can be utilised as composite flour in biscuit preparation. The SCM from native, malted and hydrothermally treated millet contained 9.
View Article and Find Full Text PDFThree commonly consumed Indian rice varieties (Sona Masuri, Ponni and Surti Kolam) were tested for their glycaemic index (GI). Healthy volunteers were recruited and after an overnight fast were given a 50 g available carbohydrate portion of glucose (reference food) or different varieties of cooked rice (test foods) on separate occasions. The fasting as well as postprandial capillary blood glucose response was determined over 2 h, and the incremental area under the curve (IAUC) was calculated.
View Article and Find Full Text PDFInt J Food Sci Nutr
December 2011
Traditional hand-pounded rice has been replaced today with highly polished white rice in the Asian Indian diets. The study aimed to evaluate the nutritional as well as the sensory differences between the brown (0% polish) and the rice milled to different degrees of polish (2.3, 4.
View Article and Find Full Text PDFFinger millet (Eleusine coracana) is extensively cultivated and consumed in India and Africa. The millet seed coat is a rich source of dietary fibre and phenolic compounds. The effect of feeding a diet containing 20% finger millet seed coat matter (SCM) was examined in streptozotocin-induced diabetic rats.
View Article and Find Full Text PDFRetinopathy is a major cause of blindness in the Western world, while cataract is one of the three major causes of blindness worldwide. Diabetes is one of the major risk factor in retinopathy and cataract. The prevalence of blindness in India is 15 per 1000 while cataract alone accounts for 80% of this blindness.
View Article and Find Full Text PDFFood formulations suitable as dietary supplements to diabetic subjects based on wheat, decorticated finger millet, popped (aralu) and expanded (puri) rice each blended separately with legumes, non-fat dry milk, vegetable oils, spices and a few hypoglycemic ingredients were formulated. The formulations contained 13.0-18.
View Article and Find Full Text PDFThe process variables for extrusion cooking of pearl millet were standardized and some of the physicochemical characteristics of the millet extrudates and also the nutritional qualities of the millet and legume-based extruded supplementary foods were determined. The millet grits less than 355 microm in size, equilibrated to 18+/-1% moisture content, extruded at 150+/-5 degrees C temperature and at 200+/-10 rpm of the barrel of a twin-screw extruder yielded the extrudates of 1.75+/-0.
View Article and Find Full Text PDFGarden cress (Lepidium sativum) belonging to the family Cruciferae grown in India, Europe and US is an underutilized crop. The edible whole seed is known to have health promoting properties. Hence, it was assumed that these seeds can be a functional food.
View Article and Find Full Text PDFInt J Food Sci Nutr
May 2003
Weaning foods based on malted wheat and chickpea (MWF), popped wheat and chickpea (PWF), and roller dried wheat and chickpea (RWF) were prepared. The PWF and RWF were blended with 5% barley malt flour to formulate low bulk popped (PWFM) and roller dried (RWFM) foods. The amino acid contents, carbohydrate fractionation, pasting characteristics and in vivo carbohydrate digestibility of the foods were determined.
View Article and Find Full Text PDFEight different formulations of supplementary foods (FS) based on popped cereals (wheat, ragi, bajra and sorghum) and legumes (soy and bengalgram) were prepared. Four of the FS were produced with cereals, soy flour (SF) and bengalgram (BG) dhal and the other four were prepared with combinations of cereals and SF. These blends were evaluated for food efficiency ratio (FER), protein efficiency ratio (PER) and net protein utilization (NPU) using growing albino rats.
View Article and Find Full Text PDFEight types of supplementary foods based on popped cereals (wheat, ragi, bajra and sorghum) blended with legumes (soy and bengal gram) and fortified with essential vitamins and minerals were developed on a pilot plant scale. Four of the supplements were prepared with cereals, soy flour (SF) and bengal gram (BG) dhal and the other four were prepared with combinations of cereals and SF. These blends were mixed with jaggery (obtained by boiling juice out of sugarcane) syrup and pressed into compact form.
View Article and Find Full Text PDFA blend consisting of 75% malted and debranned wheat flour, toasted flours of 10% green gram, 5% Bengal gram, 5% moth bean and 5% skim milk powder, consumed by seven healthy adult subjects in the form of 'chapati' (unleavened bread), showed higher blood glucose response after 30 min, as compared with blends of similar composition prepared by adopting popping or roller drying technique. No significant differences were observed in blood glucose response between the three foods at any other time intervals up to 120 min. However, significantly slower response to the popped product was observed in peak blood glucose, area under the curve (AUC) and slope from 0 time to maximal increase in glycemia.
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