Broiler Feed Formulation, Making Broiler Feed

Introduction: Hello poultry farmers let us go throuh the broiler feed formulation. Every year the advertising and marketing age of broilers decreases by an average of 0.75 days for the identical overall performance. This trend is possibly to continue within the equal direction for the approaching years. Nutrition performs a vital role in allowing this improvement. As the feed cost represents an high-priced input (~70-80% of broiler production fee), the fowl producer ought to be aware about the dynamics of the feed in its impact on final product amount and quality. If your are a commercial broiler farmer, you must be aware of broiler feed formulation and basics of feed.

A step by step guide to broiler feed formulation

Formulating feed ideally requires in-depth understanding of several parameters which include the energy stage to be maintained inside the diet, balancing the amino acid profile and electrolytes of feed etc., which, otherwise, if not properly monitored, may want to negatively have an impact on the overall performance and profitability of the business.

A guide to Broiler Feed Formulation.
A guide to Broiler Feed Formulation.

Further, in light of environmental challenges and ailment outbreaks, it’s far even more challenging to extract the total genetic capability of the birds. Nutritionists should look at several critical parameters whilst formulating broiler feed. Important amongst these includes – Nutritive value of raw materials;Amino acid digestibility;Amino acid and calorie ratio;Selection of suitable fat source;Calcium requirement of birds;Electrolyte balancing, Immuno-modulation; and Summer management. Let us now get into the details of broiler feed formulation.

Raw materials for broiler feed formulation

Raw substances are purchased based totally on price, availability and nutritive price. Nutritive price of raw materials varies from time-to-time, source-to-source and batch-to- batch. It is a very essential challenge to evaluate the nutritive value whenever to ensure that the feed being manufactured is of desired first-class.It is vital to have preset first-rate parameters for every and each raw material, based totally on which purchase of raw material ought to be made. Upon buy of raw fabric it needs to be analysed for high-quality parameters after gathering a representative sample. The ideal fine parameters for some key raw materials are as mentioned.

Soya de-oiled cake

  • Bulk Density: 570-640 g/1000 cc
  • Desired Physical Properties
  • – Colour – Light tan to light brown
  • – Odour – Fresh, not musty, not sour or burned
  • – Texture – Homogeneous, free flowing, no lumps or cakes, without coarse particles or dusty
  • Urease activity: 0.05-0.20-pH unit change
  • Moisture (max): 12%
  • Protein solubility (0.2% KOH): 73-85%
  • Protein Dispersibility Index: 15-30%
  • Contaminants: Particularly check for urea, non-protein nitrogen and/or ammonia
  • Crude Protein (min.): 44.0%
  • Fiber (max.): 7.0%
  • Ash (max.): 6.0%
  • Silica (max.): 1.0%
  • ME (kcal/kg): ~ 2,375

Fish/fish meal

  • Moisture (max.): 10.0%
  • Sand and silica (max.): 5.0%
  • Salt (max.): 3.0%
  • Urea: Nil
  • Check for Decomposition / Rancidity
  • Contamination with leather meal
  • Bacterial load
  • Crude Protein (varies depending on the variety of the fish)
  • Ether extract (varies depending on the variety of the fish)


  • Moisture (max.): 12.0%
  • Check for Aflatoxins
  • Thiram
  • Grain size

Amino acid digestibility

In general, an average of 90% digestibility is taken into consideration while formulating feeds or feed formulations are primarily based on total amino acids only. Since the raw substances vary in digestibility, it’s miles necessary to keep in mind digestible amino acids whilst formulating the feed to make sure most reliable performance.

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According to research results, it is clear that formulations primarily based on digestible amino acids will deliver better results as in many instances the actual digestibility is much decrease than the assumed stage of 90%. Further, feed formulations made by using digestible amino acids will economise feed value for same performance.

Amino acid and calorie ratio

Environmental temperature and the electricity content material of the feed are key determinants for the feed consumption of the bird. Other nutrients are commonly adjusted based on the feed intake of the bird. There exists a relationship between energy and digestible amino acids, which if maintained, will enable adjustment of crude protein levels inside the diet, thereby reducing the feed cost without compromising performance.

Optimum stay performance, most protein retention and reduced carcass fats content material can only be acquired if a right ratio among strength and digestible amino acids is maintained. However those ratios range among different growing periods, i.e., starter, grower and finisher.

Nutritionists hire different energy levels ranging from 2800 to 3300 kcal/kg of feed while formulating broiler feeds. As power increases it’s far vital to growth the digestible lysine content.

The electricity amino acid ratio has been discovered useful in extracting the most genetic capacity of broilers inside the Indian context.

In order to reach at a super amino acid profile, the other important amino acids want to be balanced close to lysine after maintaining the energy and digestible lysine ratio.

Animal fat/vegetable fat

Fat from animal supply as well as from vegetable supply are utilized in feeds. An best fatty acid profile should be maintained in the food regimen to improve the keeping outstanding and meat quality. Ideal ratios of unsaturated and saturated fatty acids ensure the desired fatty acid profile and in the long run better results. As a famous guiding principle the ratio between unsaturated and saturated fatty acids need to be ‘greater than one’ for better meat satisfactory.

Depending on the following factors, the chicken feed manufacturer want to choose the fat supply to be blanketed in bird feed: Fatty Acid Composition, Availability, Quality, Metabolizable strength content, Price.

  • Some points concerning fats utilization in weight loss program are as follow:
  • Crude Oils are desired in fowl over diffused oils
  • Vegetable deliver is desired over animal supply
  • The essential fatty acids for fowl are Linoleic acid and Linolenic acid, primarily based on which, fat supply may be decided
  • The oil need to be procured fresh
  • An Antioxidant should be used for the oil source to keep away from rancidity

Feed grade fat and oils commonly encompass water and different non-fat materials; modifications in fatty acid and ME concentrations have to be made accordingly. ME degree of diet regime is subjected to variation counting on level of fats inclusion in consuming regimen, element composition and age of hen.

Calcium requirement of birds

Next to energy, birds adjust their feed intake based totally on calcium requirement. In other words, birds will eat more feed for want of calcium-a phenomenon also called calcium hunger. The rapid growth of broilers requires large quantities of feed to be consumed and as a result feed manufacturers preserve the calcium degree at a marginal degree.

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Calcium Requirement for Poultry Birds.
Calcium Requirement for Poultry Birds.

In addition to Calcite / Marble powder and DCP, raw substances used in the feed additionally supply calcium to the birds. It is commonplace to utilise the published values of calcium degrees of raw materials throughout formulating feeds. However, like other nutrients, the calcium content of raw materials varies widely.

Excess calcium will bind to phosphorus (2 molecules of calcium will bind to 1 molecule of phosphorus) and make phosphorus unavailable to birds, which is a highly-priced enter to the feed manufacturers. Further, majority of the feed components used within the chicken feed are primarily based on a calcium carbonate carrier, which also contributes great amount of calcium to the diet.

Keeping this in sight, an evaluation of calcium in the raw materials and final feed must be performed:

  • Estimation of calcium in the raw materials like Maize, SoyaDOC, Fish/Fish meal, MBM
  • Calculation of calcium content in the feed additives
  • Estimation of calcium in DCP, Calcite / Marble powder
  • Estimation of calcium in the final feeds

Understanding the calcium content material of feeds and manipulating it to improve production dynamics is important in the direction of improving productivity.

Electrolyte balancing

Electrolyte balance is represented by Na+K-Cl balance in the diet. Electrolyte balance is expressed in terms of mEq.

Balancing of electrolytes in the poultry feed is essential in order to spare the bird from utilizing energy in attempting to do the same in metabolizing the feed. Apart from salts such as Sodium Chloride, Sodium Bi-carbonate and Potassium Chloride etc., Electrolytes (Sodium, Potassium and Chloride) are also derived from feed raw materials.

Electrolytes are further derived from feed additives like Chloride from Lysine Hydrochloride, Choline Chloride etc. An assessment and adjustment in the electrolytes balance is important whilst formulating feeds.Electrolyte balance (Na+K-Cl) of poultry feed should be maintained between 200 to 250 mEq per kg of feed.

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The current trend of intensive poultry keeping and omnipresent ailment threats require specific attention in the direction of improving the immune repute of the bird via nutrition. A quantity of nutritional additives will have direct and / or oblique implication on the depth and efficacy of the immune responses. Some are capable of growing the immune responses even as others are negative to it. There isn’t any doubt that broilers on well-balanced weight-reduction plan sare immunologically ready and capable of cope up better with disease challenges.

It is imperative that maximum nutrients essential for premier growth (strength, amino acids, etc.) also are necessary for most fulfilling immuno-competence. The following elements have to be looked into for enhancing immunity via nutrition:

  • A well-balanced feed with adequate power and amino acid profile
  • Proper dietary arginine concentration
  • Proper sodium and chloride levels
  • Levels of nutrition A, E and C
  • Optimum Methionine level
  • Adequate Zinc, Manganese and Copper level
  • Apart from these, numerous herbal and synthetic additives are available to enhance immunity.

Summer management

Feed method requires large adjustment for the duration of summer time season. The reduction in feed intake and as a consequence discount in specific dynamic warmth of metabolism improves the tolerance of birds closer to warm weather. Moreover, changes inside the macro and micro components increase the passage time of nutrients inside the intestine. Some points to be considered at some stage in summer season management are:

Increase inside the power content material of the feed is required to take care of the discount in the feed consumption in spite of the truth that during summer time, the maintenance strength requirement for the fowl is comparatively less. The increase in power is best executed via including fat (oil) that stimulates feed intake and similarly improves the palatability of feed. Fat additionally reduces the charge of passage of ingesta inside the digestive system. (At the equal time we need to reduce every day consumption of power through the hen)-

  • Proportional growth in different nutrients, proportionate to the growth in the electricity level.
  • Minimising the excess of amino acids improves feed intake.
  • A weight-reduction plan with lower protein ranges and supplemented with restricting amino acids will assist in reducing pressure to the kidney and additionally lowering of ammonia degrees in hen houses.
  • Ammonium chloride supplementation via feed improves weight gain.
  • Sodium bicarbonate addition in weight loss plan is beneficial.
  • Micro minerals can be over the normal requirement.
  • Inclusion of potassium .five kg / chloride 0.5 kg / MT feed in pre-starter and starter diets is also beneficial.
  • Feed electrolyte balance should be maintained more than 250 mEq especially inside the summer. (The bicarbonate ions coming from sodium bicarbonate should also be considered at the same time as balancing).
  • Usage of Vitamin C (coated) at a minimum dose of 100g / MT of feed is advisable.
  • Chelated trace minerals usage is advisable.
  • Increase within the fibre content of the feed is useful in slowing down the intestinal motility (which is normally better in the summer season). Including as a minimum 2- three% SFDOC to increase the fibre in all forms of feed will deliver higher results. (This will contribute at the least 0.3 to 0.4% increases within the fibre of the weight-reduction plan).
  • Inclusion of enzymes is preferable in the course of summer months.
  • Addition of Phytase (eighty to 2 hundred g/ton) depending at the feed formulation is useful in lowering the strain to the birds.

Micro nutrient optimisation

Various micro elements are added in rooster feed production in terms of additives / dietary supplements to make up the deficiency (vitamins, trace minerals etc.,) to maximise the performance (Antibiotic increase promoters, Lysophospholipids etc.) or to fight ailment demanding situations (Anticoccidials, Antibiotics etc.). An ideal mixture of micro components will rely on the sort of raw materials used within the feed, environmental challenges and the increase pressure.Optimizing the micro factor method with proper level of additives is important in maximising the genetic capacity of the bird.

Modifying the growth response curve

At a given feed formulation, broilers reply to one particular boom curve. Nutritionist optimizes the growth pattern toward a desired growth curve B (as shown in figure1) to maximise the economics of broiler production.

For the given formulation, observations of the increase curve will help in figuring out the duration of each feed to receive to the bird. Ideally the pre-starter or starter feed (Protein wealthy feed) have to take delivery of to expand the body frame alternatively than developing body mass.

Further, the growing focus of poultry business is towards functional parameters and other specific responsibilities such as: High breast meat yield, Reduced abdominal fat, Improved texture and flavor of the meat, Raising without antibiotics, Rearing broilers with out lameness, Nutritionists at Avitech advise the subsequent nutritional standards for broilers to extract the genetic ability of broilers.

That’s all folks about broiler feed formulation. You may also like the Quail Farming Business Plan for Profit.


  1. Hello,
    Please tell us where are you from? if you are not from India send us more information and catalogs for your products.
    Saalah Atallah


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