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Showing posts with label FOOD PROCESSING. Show all posts
Showing posts with label FOOD PROCESSING. Show all posts

MORDERN CASSAVA PRODUCTION AND PROCESSING

Cassava is a first-rate staple crop in Nigeria, as cassava itself and its product are determined within the day by day food of Nigerians. presently, cassava crop is undergoing a transition from a mere subsistent crop located on the sphere of peasants to a business crop in order to be grown in large portions in plantations. This growth of Cassava manufacturing is attributed to the invention of cassava as a reasonably-priced source of fit for human consumption carbohydrate that might be processed into special forms of human delicacies and animal feeds.


moreover, cassava might be supply of raw substances for some of business merchandise instance consist of, the starch, flour and ethanol. because of the comparative benefit of cassava that might be grown in business amount in maximum Agroecologies in Nigeria, the ability is giant for exploitation.


Cassava is a tuberous root that includes 60 to 70 percent moisture and has a shelf lifestyles of 2 to a few days. once harvested, it needs to be both consumed right away or processed into more stable product paperwork. Cassava farmers are often not able to technique harvested roots and need to sell their crop at a completely low fee to middlemen who're willing and able to attain them.


but, with the help of numerous studies and improvement through the years, the crop may be processed into numerous secondary merchandise of commercial market cost.


those products consist of:


·         Cassava chips,


·         Cassava pellets,


·         Cassava flour,


·         Cassava adhesives,


·         Alcohol, and starch


that are essential uncooked substances in the farm animals feed, alcohol/ethanol, fabric, confectionery, wood, food and gentle liquids industries. these merchandise are also of excessive demand in the international market.


GARI PROCESSING


Gari is dry, crispy, creamy-white and granular. it is expected that 70% of the cassava produced in Nigeria is processed into gari. As a result, gari is the most usually traded cassava product. The gari fees, consequently, are a dependable indication of the call for and deliver of cassava. other relevant processed cassava meals inside the traditional (food) marketplace encompass fufu, lafun and abacha (Onabalu, 2001)[i]


conventional methods of processing cassava roots can result in poor excellent merchandise that comprise unacceptable tiers of cyanide, in addition to being infected by using overseas count number and ailment-inflicting marketers[ii]. If human beings devour these types of merchandise, they are able to suffer from acute cyanide poisoning, goiter, and a nerve-detrimental sickness that makes them unsteady and not able to walk nicely.


right processing converts clean cassava roots into more secure and greater marketable merchandise via:


• decreasing cyanide tiers inside the processed products


• Prolonging shelf existence


• decreasing post-harvest losses of sparkling cassava roots


• keeping off contamination of the goods and the surroundings


In Nigeria, mechanized cassava processing continues to be on the developmental level and the capability could be very high.


production procedure


The basic techniques involved in the manufacturing of Garri from cassava are:


1. Sorting: After harvest, some roots may be damaged or rotten. these are sorted to select the healthy roots for processing; only healthy roots (without rot or other damage) need to be processed.


2. Peeling and washing: Freshly harvested cassava roots are covered with soil and dirt and. The roots are peeled to take away the outer brown skin and inner thick cream layer and washed to remove stains and dirt. The water source must be checked often to ensure it is not dirty or contaminated.


Cassava peeler


source: Federal Institutes Of business research Oshodi (FIIRO)


3. Grating: As a part of the process to remove the cyanide and make the foundation secure to eat, the peeled cassava are grated into a mash or pulp.  Mechanized graters are had to produce a sufficient amount of cassava mash to satisfy marketplace needs and requirements.


4. De- watering and fermenting: This completes the manner of disposing of cyanide from the cassava mash. The water content in the mash is decreased using hydraulic press. The baggage are then left to drain and ferment for some days.


5. Granulating:  The cake is automatically gotten smaller to provide exceptional granules of more surface place – referred to as grits.


6. Roasting: The grits are then roasted or fryed in a hot frying tray or pan to form the very last dry and crispy product. Gari is normally white or cream, however could be yellow whilst made from yellow cassava roots or when fried with palm oil. it's miles essential to ensure the flavor and odor is acceptable to local purchasers. Yellow cassava roots and palm oil are wealthy in diet A and consequently make nutritious gari. The roasted gari are spread on a raised platform within the outside to chill and dry.


7. Sieving: The Gari is sieved to split coarse debris, with a general length sieve to supply best granules. A grinder is used to interrupt the large granules into smaller ones. The


8. Packaging: The gari are weighed after which packed for advertising.


machinery and device[iii]

The predominant system for manufacturing of Gari are: Garifier, Grater, Hydraulic press, Granulator, Cone Blender, Vibro Sifter, Hammer mill with cyclone, Packaging machine and weighing device. The cost of this equipment with capability of four tonnes of Gari powder consistent with day, such as the fee of set up, can be made on request.

TRADITIONAL PALM OIL PROCESING VS COMMERCIAL

traditional techniques utilized in Small-Scale Palm Oil Processing

Mechanical extraction:  that is the maximum tedious and essential operation in processing palm fruit. It includes pounding (digestion) which breaks the oil-bearing mesocarp from the palm fruit. There are two methods commonly employed in this processing:

    Pounding cooked/soaked fruits in massive timber or concrete mortars with a wood pestle;

    Foot trampling the cooked however bloodless culmination in canoes or specially constructed wooden troughs.

pressing:  The approach of oil extraction consists of:

    Steeping the pounded fruit mash in warm or cold water;

    eliminating fibre and nuts in small baskets and hand squeezing;

    Filtering out residual fibre from the oil/water emulsion in perforated steel colanders or baskets;

    Boiling and perusing palm oil from the oil/water combination;

    Drying the recovered oil.

This method result in loss of big amount of oil trapped inside the combination as an emulsion. It turned into long found out that pressing is a bottleneck in small-scale palm oil processing. The procedure is typically conducted slowly to avoid the massive loss of oil that would end result from inadequate pressing. The financial significance of this procedure become therefore long diagnosed and has received the best interest for mechanization.

Presses advanced over the years have protected fashions such as:

    manual vertical screw-press

    Stork hydraulic hand press

    NIFOR hydraulic hand press

    mixed screw/hydraulic hand press

This has through the years loved the very best patronage in Nigeria, even though oil loss/fibre ratio for those presses range from 18-35%. This need to be anticipated as the operation of these presses depends at the power of the operator.nm

 industrial PALM OIL PROCESSING UNIT OPERATIONS

he collection of processes involve in the commercial/huge scale extraction of oil palm to provide a high yield of the world over proper high-quality. these are:

1. The reception of fresh fruit bunches from the plantations: The nice popular done is to start with dependent on the fine of bunches arriving at the mill. The mill can not improve upon this quality however can prevent or minimize in addition deterioration.  good enough care need to be taken throughout harvesting and transportation of the fruit to keep away from immoderate bruising; resulting in oil of reduced quality. 

2. Threshing of bunches to unfastened the palm fruit: This involved the elimination of the fruits fr0m the spikelets growing on a primary stem. it may be performed manually using cutlass or awl, the fruits are then hand-picked. In a mechanized gadget a rotating drum or constant drum prepared with rotary beater bars detach the fruit from the bunch, leaving the spikelets on the stem

three. Sterilization: Sterilization or cooking manner the usage of excessive-temperature moist-warmness treatment of free fruit. The cooking serves the subsequent functions:

    warmth treatment destroys oil-splitting enzymes and arrests hydrolysis and autoxidation.

    heat allows the oil-bearing cells to come together and glide greater without problems on software of stress.

    Fruit cooking weakens the pulp shape, softening it and making it easier to detach the fibrous fabric and its contents throughout the digestion technique. Making the oil to be launched greater with no trouble.

    The moisture brought by means of the steam acts chemically to interrupt down gums and resins which motive the oil to foam throughout frying.

    Sterilization (cooking) is one of the most important operations in oil processing, ensuring the fulfillment of numerous other stages.

four. Digestion of the fruit: Digestion is the method of releasing the palm oil inside the fruit thru breaking down of the oil-bearing cells. The digester is typically made of cylindrical vessel outfitted rotating shaft wearing some of beaters. via the motion of the rotating beater hands the fruit is pounded.

five. pressing (Extracting the palm oil): There are  techniques which can be hired in extracting oil from digested cloth. One device uses mechanical presses and is known as the ‘dry’ method. the alternative referred to as the ‘wet’ approach makes use of warm water to leach out the oil.

in the ‘dry’ method, the oil is squeezed out of a combination of oil, moisture, fibre and nuts through applying mechanical strain at the digested mash.         

6. clarification and drying of oil:  This procedure guarantees the oil is separated from its impurities. The fluid coming out of the click is a mixture of palm oil, water, mobile particles, fibrous material and ‘non-oily solids’. warm water is added to the thick aggregate inside the ratio three:1. The diluted aggregate is passed via a display to dispose of coarse fibre.

The screened aggregate is boiled from one or two hours after which allowed to settle through gravity within the big tank so that the palm oil, being lighter than water, will separate and upward push to the top. The clear oil is decanted right into a reception tank. The decanted oil is re heated in a cooking pot and the dried oil is carefully skimmed off from any residual moisture.

7. Oil storage: The purified oil is transferred to a tank for garage previous to dispatch from the mill. The saved temperature are maintained around 50°C using hot water or low-stress steam-heating coils, to prevent solidification and fractionation. Iron contamination from the garage tank may also occur if the tank isn't always covered with a appropriate protective coating.

Small-scale mills absolutely p.c. the dried oil in used petroleum oil drums or plastic drums and shop the drums at ambient temperature.

HOW TO START YAM FLOUR BUSINESS

Yam flour is powdered starch widely utilized in food coaching. normally white, the flour is normally applied in African dishes, consisting of amala. it could be used in many one of a kind recipes if favored as nicely. It is ready via grinding dried yams until they acquire a powdered consistency. Dehydrated flour from yams can also be made from sun drying.

an lousy lot interest has been given to the development, cultivation and processing of cassava in Nigeria as oppose to the lack of coordinated attempt within the route of the improvement, cultivation and processing of yam, every other root crop like consequently leaving maximum of the harvested crop to be wasted and a outstanding investment opportunity to be tapped with the aid of savvy customers particularly inside the processing of yam to yield yam flour used within the preparation of pounded yam.

Yam is the not unusual name for a few species inside the genus Dioscorea (own family Dioscoreaceae). those are perennial herbaceous vines cultivated for the consumption of their starchy tubers in Africa, Asia, Latin the us and Oceania. there are various cultivars of yam even though handiest six are critical as staples within the tropics. The economically essential species grown are Dioscorea rotundata (white yam), Dioscorea alata (yellow yam), Dioscorea bulbifera (aerial yam), Dioscorea esculenta (chinese language yam) and Dioscorea dumenterum (trifoliate yam).

Yams are immoderate in vitamins C, nutritional fiber, diet B6, potassium, and manganese; at the identical time as being low in saturated fats and sodium. nutrients C, nutritional fiber and food plan B6 may also all sell accurate health. moreover, a product this is immoderate in potassium and coffee in sodium is probably to supply an extraordinary potassium-sodium balance in the human frame, and so guard against osteoporosis and coronary coronary heart ailment.

worldwide yam production in 2007 amounted to fifty two million thousands, of which Africa produced ninety six%. maximum of the arena's production comes from West Africa representing ninety four%, with Nigeria on my own generating seventy one%, equalling extra than 37 million tons. despite the fact that yams can be stored up to 6 months without refrigeration most of the each yr production is out of place via spoilage due to the truth is lack is placed up harvest facility inside the usa.

In Nigeria , although yams can be consumed by means of manner of boiling, roasting and processed to yield Amala (in particular in South western part of america) ,the kernel of this article might consciousness more it use inside the processing and production of instantaneous yam flour.

due to the developing wide variety of middle magnificence family and the upward thrust in health focus amongst the populace, conventional strategies of processing pounded yam in Nigeria is speedy turning into a thing of the beyond as increasingly more circle of relatives are moving from the use of piston and mortars to ready processed yam for use for pounded yam manufacturing, that allows you to reflect there new decided reputation.

the producing approach of manufacturing at once yam flour is pretty easy; it consists of cutting, parboiling and milling of the product to yield flour. The equipment and device required to production can be sourced regionally although the promoter also can supply the system from overseas.

tool For Making Yam Flour
the following device and gadget are required for small scale pounded yam flour manufacturing. those equipments can be sourced regionally at less luxurious fees. They encompass:
Grater,
Milling device,
 Drier,
 Weighing scale,
 Sieving tool,
Sealing machine,
Branded Polythene or nylon bags for packaging.

raw substances For Yam Flour
 The only uncooked fabric for pounded yam flour production is Yam Tubers. The yam tubers can be sourced locally from the neighborhood farmers in the villages. be aware that the satisfactory of yam tubers used for manufacturing will tell on the excellent of your pounded yam flour. So cross for the best yam range.

Making Yam Flour
beneath is the 5 clean steps of pounded yam flour manufacturing and packaging.
STEP1 Wash the yam tubers properly, making sure that all sand and dust are washed away.
STEP2 Peel the tubers and rewash nicely.
STEP3 After peeling, grate it right away the usage of the grater.
STEP4 After grating, dry it the usage of the drier or you could sundry for some days until nicely dried.
STEP5 Mill the granules and sieve the powder, then package deal deal it inside the branded nylon bags and seal nicely.

CASSAVA FLOUR BUSINESS

Cassava flour is made from cassava pieces that have been dried, then crushed. For producing top cassava flour, cassava this is used have to be exquisite and matured sufficient. Cassava that is harvested after 6 months cultivation have very high water in order that the flour substance is handiest a hint. Cassava flour is typically used as to make many form of food.


excessive wonderful cassava flour is straightforward unfermented cassava flour. The IITA manufacturing method minimizes the capital funding necessities for flour production via utilizing easy system already used for gari processing.

production of high extremely good unfermented cassava flour

 in Nigeria.

This method is appropriate for making ready cassava flour from every candy and sour varieties.


Mini-chippers were additionally tried in location of the mechanical grater but had been located to be incorrect for sour types due to the fact the awareness of cyanogenic glucosides turned into now not reduced sufficiently throughout processing


food Industries

The food industries are one of the most crucial customers of starch and starch products. in addition, big portions of starch are offered in the shape of products offered in small applications for circle of relatives cooking. Cassava, sago and different tropical starches have been significantly used for food prior to the second worldwide struggle, but their quantity declined due to the disruption of global exchange due to the conflict. tries had been made to expand waxy maize as a alternative for regular noncereal starches; however the production of cassava starch has improved substantially in cutting-edge years.


Unmodified starch, changed starch and glucose are used inside the food employer for one or extra of the subsequent purposes:

(a) right now as cooked starch meals, custard and exceptional types;

(b) thickener using the paste houses of starch (soups, infant meals, sauces and gravies, etc.);

(c) filler contributing to the sturdy content material of soups, pills and drugs and other pharmaceutical merchandise, price cream, and plenty of others.;

(d) binder, to consolidate the mass and prevent it from drying out inside the course of cooking (sausages and processed meats);

(e) stabilizer, on account of the excessive water-holding functionality of starch (e.g., in fee cream).


The Glucose industry

regular with Whistler and Paschell, Abu Mansur, an Arabian teacher and pharmacologist, approximately 975 A.D. defined the conversion of starch with saliva into an artificial honey. In 1811 Kirchoff decided that sugar can be produced via the acid hydrolysis of starch. Glucose, or dextrose sugar, is positioned in nature in sweet cease result inclusive of grapes and in honey. it's far less candy than sucrose (cane or beet sugar) and also much less soluble in water; however, while applied in mixture with sucrose, the following sweetness is frequently greater than anticipated.


the financial manufacture of glucose sugars from starch started out at some stage in the Napoleonic Wars with England, even as providers of sucrose sugar had been reduce off from France with the resource of sea blockade. rapid development have become made in its production within the u.s. about the center of the nineteenth century.

At gift, glucose is normally produced as a syrup or as a solid. The physical houses of the syrup vary with the dextrose identical (DE) and the method of manufacture. Dextrose equal is the full reducing sugars expressed as dextrose and calculated as a percentage of the full dry substance. Glucose is the not unusual call for the syrup and dextrose for the stable sugar. Dextrose, sometimes known as grape sugar, is the D-glucose produced by the usage of the whole hydrolysis of starch.

PALM OIL PROCESSING AND PRODUCTION BUSINESS


Nigerians are beginning to understand that the most reliable means of maintaining individual and country wide development for the time being is agriculture.

The organizations opportunities that lie in the agricultural region are so good sized. as an instance, you may chose to enter farm animals rearing with a great range of cattle to pick out from, or you could have interaction in crop production with hundreds of viable plants to cultivate. the other facet of agriculture manufacturing is processing – changing raw agricultural produce into its finished, customer-equipped shape.

With palm oil, you can make money from its manufacturing (farming), processing (making market-geared up crimson oil) or both. Whichever you pick out, I don’t want to inform you that palm oil dealers are dancing serious skelewu to the financial institution in this recession. have you ever checked the fee of red oil currently?

Why you need to invest in palm oil processing and manufacturing
Palm oil is a multipurpose food aspect used all over the global. all through my undergraduate days at the college, i in no way taken into consideration myself fully stocked with meals till I had red oil. Groundnut oil has its uses, no question, but with palm oil you may prepare any kind food. As such, the call for for the commodity is continually excessive. I constantly took cash to the female who offered palm oil, and she or he constantly took cash to her providers who might take cash to the producers and, you get the go with the flow.
•    Palm oil is an vital export commodity which has a excessive call for in Africa or even Europe. Africa produces just five% of the sector’s demand for palm oil. Leaving a huge part of manufacturing and exportation to Indonesia and Malaysia.
•    Palm oil has many uses. aside from cooking, it's miles used as uncooked material for commercial products such as; cleaning soap, bio-diesels, margarine, cosmetics, prescribed drugs, lubricants, and so forth.
•    Palm oil has an extended shelf lifestyles. it could be stored for over one year without dropping nutrients, taste or satisfactory. you can have determined people purchase red oil during one period of the yr and sell in any other length. This is good commercial enterprise.
•    It has low cholesterol degree, improves eyesight, consists of vitamin E, and will increase the frame’s immunity to sicknesses.
•    Palm kernel oil is likewise extracted from the palm kernel fruit. consequently in case you want to go into palm oil processing, you'll also get an advantage for extracting palm kernel oil from the seeds that is equally vital. No part of palm is wasted.
•    The climate situation in Nigeria favors the increase and cultivation of palm trees.

How you may get concerned within the palm oil business
The exceptional aspect approximately going into palm oil business is, it embraces all entrepreneurs regardless of their monetary capacity. for example, when you have constrained finance, you could select buying and reselling of palm oil. With a larger price range you could consciousness on cultivating the palm end result, and with a good larger price range you may installation a palm oil processing plant. It’s completely up to you – you may even combine the 3.
1. shopping for AND promoting OF PALM OIL
This aspect of the business entails shopping for palm oil from the producers and storing them until the rate is going up. Palm oil is typically produced between March – may additionally. during this period the product is surplus and cheap. you may purchase palm oil in any quantity from the millers at the moment and shop them up until once they turn out to be steeply-priced.
promoting the palm oil around September-December commonly yields over a hundred percent interest. you could also purchase in massive quantities and shop for export. rather, you may purchase palm oil from the japanese a part of the united states in which it's far reasonably-priced and promote inside the northern element.
2. putting in A PALM OIL PLANTATION
that is another element of the palm oil commercial enterprise. when you have your eyes on lengthy-time period funding, this thing may be best for you. beginning an oil palm plantation is capital-intensive, however in the long run the returns are huge. Palm oil generators and sellers will depend upon you to perform.


The south-jap a part of the united states is packed with fertile land appropriate for the boom of palm trees. In Nigeria, majority of the oil palm plantations are positioned in Abia, Anambra, Edo, cross-River, Ondo, and Enugu.
After obtaining a land, the subsequent step is to plant the palm seed. look for an excellent style of seed to plant; this will make sure rapid boom and most yield. a number of the nice sorts of palm seeds are the Dura and Pisifera range.
Oil palm trees take approximately five years to mature however with a terrific variety, the yield is high and the marketplace is ever-present.
three. putting in place A PALM OIL PROCESSING/MILLING PLANT
This entails extracting oil from the palm end result. Extraction of oil may be performed locally, however the system is generally time-eating and really wasteful. a lager quantity of oil is left un-extracted when the use of nearby methods of extraction. To get the most of the business, you may want to apply mechanical approach to extract the oil from the palm end result.
necessities FOR PROCESSING PALM OIL
GET A region
the primary aspect you will want to do is to get an excellent location to installation your processing plant. it's miles exceptional to discover your plant close to oil palm plantations, doing this will considerably lessen the cost of transporting the palm culmination from the farm to the processing plant.
collect THE necessary device
setting up a processing plant within reason high priced, but equally profitable. There are a variety of equipment/machineries which are used to extract the oil from the palm end result.

To reduce fee of putting in place the plant, I advise you technique neighborhood fabricators who assemble these machines at a exceptionally low rate. some of the equipment consist of; Palm Fruit Stripper, Nut Fiber Separator, Boiler, Mechanical Screw Press, and Pounding system.
these machines are used to weigh down and squeeze the palm fruit, extracting all of the oil it contains. The palm kernel seeds also are processed to extract palm kernel oil. After extracting the palm oil, you may need storage tanks to keep them in.
rent workers
Palm oil processing is a very labor extensive commercial enterprise. you'll want to appoint the services of experts to install and function the various equipment.
challenges associated with THE business
•    it's far capital-extensive. especially if you plan to go into oil palm plantation or palm oil processing business.
•    making an investment in an oil palm plantation takes time before the earnings start coming in. A palm tree calls for at the least five years earlier than it matures and starts offevolved generating. After it matures it produces palm fruits every year.
•    good enough garage facilities need to be provided for the palm oil. this may be every now and then tough mainly if you have constrained budget.