Case2-February-2014
Small millets processing is a very complex processes and the travel of small millets from the farm to table is analysed through a market study conducted by Kalanjiam Thozilagam Limited. The study revealed the various actors involved in the chain and processing being done in large scale at Nasik. Intervening in this market chain to reduce the number of market players and producing a low cost technology for polishing small millets at local level can greatly help the farmers and consumers. The detailed report of the study is presented.
Traditionally small millets which occupied a definite space in the daily diet of poor, vanished from their food basket, thanks to green revolution and the public distribution system which intensively promoted carbohydrate rich food rice and wheat. Small millets are highly nutritious as they contain high amounts of proteins, fibre, vitamins like B-complex, vitamins including niacin, thiamine and riboflavin and vitamin E and the essential sulphur-containing amino acid methionine, lecithin. They are rich in minerals like, iron, magnesium, calcium and potassium. The seeds also contain phyto-nutrients, including phytic acid, which is believed to lower cholesterol and phytate which is associated with reducing risk of cancer. Most of the minor millets have more of fibre with less glycemic index. It helps to effectively manage life style diseases like obesity, diabetes, hypertension, stroke, anaemia and some kinds of cancer
Under the climate and resource stress condition, the solution to the future food and nutritional security perhaps lies in nutritionally superior small millets, owing to their ability to grow using limited resources even in extreme stress conditions. The cultivation and consumption of small millet’s staged a backfoot after green revolution, despite the above advantages. Coupled with this is the complex marketing chain and the heavy price spread, which has made small millets costlier than rice and wheat and out of reach of poor. Addressing these issues is crucial to make small millets affordable to all. The market chain study of small millets conducted in Tamil Nadu throw lights on the issues in small millet marketing, which escalate their market price
To understand the market chain of small millets and possible areas of intervention to reduce the consumer price of the processed small millet produce an “Investigative study on the market chain of Small millets” in Tamilnadu was taken up by Kalanjiam Thozilagam Limited. The study focused on tracing the market chain, problems of the producers, chain actors involved, price spread and areas of intervention needed to increase the on farm price realization by the farmers.
Objective of the study
The study was conducted starting from major small millet growing areas in Tamil Nadu from where the products were procured, the actors involved in the procurement and processing and finally how they reach the consumers. The small millet pockets and processing units covered under this study were Peraiyur and Sengapadai (Madurai district), Jawadhu hills (Thiruvannamalai district), . Ariyalur (Ariyalur district), Harur and Pennagram (Dharmapuri district), Alangayam and Tirupatthur (Vellore district), Processing units Theni and Paramakudi in TamilNadu and Nashik in Maharashtra.
The study revealed the presence of ten major actors in the market chain. All the eleven actors were present in the market chain with respect to barnyard millet, in the case of Kodo millet big traders are absent and in little millet there were only seven actors. The different actors identified in the chain were discussed in detail
The activities involved in the Processing of small millets are narrated below.
Stage I – Grading the raw grains before processing The raw grains received at the mills are being segregated into 3 grades by a simple procedure, rubbing the raw grains by hand with Ivory paper, No. 50, which removes the husks from grain. The grading is given based on the colour and output percentage of food grains (White colour).
I Grade - > 75-80% pure white coloured grains
II Grade - in between (>50% <75%) - partial mixture of reddish and white colour
III Grade - <50% - more reddish and less white colour (Named as damaged grains).
When the harvest is done during rainy days, the quality of raw grains is affected resulting in decolorization and damage of grains. For the damaged millets only 50% cost of the agreed purchase value by the Bhagar mill owner is made to wholesalers.
Stage II - Cleaning the Raw Materials This involves three activities viz. 1) De stoning 2) Removal of foreign materials like, sand, mud and other admixtures of other crops and materials and 3) Removal of damaged, partial matured raw grains using different types of meshes.
Stage III - Cleaning and polishing This activity is done by passing the cleaned grains through 3 to 4 silicon carbide coated inverted cone shape energised machines. In this stage, the raw grains are dehusked and the husk is removed through blowers and collected separately. The processed raw grains are again sampled into 3 forms: viz.
I Grade: 100% White grains
II Grade: White grains 50% and Red grains 50%
III Grade: White grains 25% and Red grains 75%
The III grade sample will not be used for reprocessing and is considered equal to bran.
The other two, Grade I and II samples are further polished by the polisher and finally passed through the colour sorter, to get the finished product. The partially cleaned grains are stocked separately in heap. Wherever there is a purchase order, the stock is reprocessed further passing through polishers.
Stage IV - Colour sorting The processed grains are passed through colour sorting equipment (specifically devised machine named as “Vital Hi-tech machine” manufactured in Coimbatore which is automated and controlled by computer system). One or Two numbers of sorters are kept to get 100% white grains. Here also, once again, half filled and immature grains are separated and only pure white grains (100% level) is sorted out and collected separately. Thus in this final stage of processing where 100% white small millet grains are collected.
Stage V - Packing
Initially, the packing size was 50 kgs, 30kgs in jute /poly oven bags. As the demand rose among the consumers, ½ kg packing was taken up to satisfy them. Air tight packing is made so that the keeping quality of finished product (i.e., Samai grain) lasts for more than 2 years. From our observation, ½ kg package made in 2011 in the mill at Nashik is still afresh without any damage or pest attack confirming the above statement.
Finished product - An output of 45-50% (100 % white grains) (obtained70% from 65% semi processed grins got from Primary Processing)
Bran - 7%
Husk - 35%
Foreign material - 2.5%
Finished product - Consumed for making recipes like Samai rice, Porridge, Samai kitchedi, snacks and other items
Bran - Powdered and mixed with other food grains utilized for consumption
Husk - Contains 14 to 16% oil and used for oil extraction for soap manufacturing and Cattle feed.