Supplier From
Sao Paolo,
,
Brazil
Supplier From
Sao Paolo,
,
Brazil
De-oiled rice bran (DORB) is a byproduct derived from the rice milling process after extracting oil from rice bran. It is widely used as an animal feed ingredient and as an organic fertilizer due to its nutritional content and beneficial properties. The de-oiling process removes the majority of the oil content, leaving behind a nutrient-rich material.
Characteristics and Composition
Appearance:
De-oiled rice bran is typically a light to dark brown powder with a fine, granular texture. The color and texture can vary depending on the extraction process and the quality of the raw rice bran used.
Nutritional Profile:
De-oiled rice bran is rich in essential nutrients, making it a valuable feed and fertilizer. The typical nutritional composition includes:
Protein: Approximately 14-18%, depending on the quality of the rice bran and the extraction process.
Fiber: 10-12%, which aids in digestion for animals.
Fat: Less than 1%, as most of the oil is removed during processing.
Carbohydrates: High in carbohydrates, providing energy.
Minerals: Contains essential minerals such as calcium, phosphorus, potassium, and magnesium.
Vitamins: Rich in B vitamins, including thiamine, riboflavin, niacin, and vitamin E.
Production Process
The production of de-oiled rice bran involves several steps:
Rice Milling: The outer layer of the rice grain, known as rice bran, is separated during the milling process.
Oil Extraction: The rice bran is processed to extract the oil, typically using solvent extraction or mechanical pressing methods.
De-oiling: The remaining solid material, or de-oiled rice bran, is collected after the majority of the oil has been removed.
Drying and Grinding: The de-oiled rice bran is dried and ground into a fine powder for use in various applications.
Uses and Applications
Animal Feed:
De-oiled rice bran is primarily used as a feed ingredient for various livestock due to its balanced nutritional content. It is suitable for:
Cattle: Provides protein, fiber, and energy for dairy and beef cattle, supporting growth and milk production.
Poultry: Used in poultry feed formulations to provide essential nutrients for growth and egg production.
Swine: Incorporated into pig diets as a source of protein and energy.
Fish: Used in aquaculture as a feed ingredient for fish, providing essential nutrients for growth and development.
Fertilizer:
De-oiled rice bran is also used as an organic fertilizer in agriculture. Its high nutrient content and organic matter improve soil fertility and structure. It can be applied to gardens, lawns, and crop fields to enhance plant growth and yield.
