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Generic Materials Search

Results 1001 - 1023 of 1023

Results

1023 items found.

View the OMRI Generic Materials List Glossary in PDF format here.
Click on the arrow or the material name to view more details about each material.

Worms
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
205.105
X-rays
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
See also IONIZING RADIATION.
205.105
Xanthan Gum
Allowed
Processing Non-agricultural Ingredients and Processing Aids
Synthetic Nonagricultural
See also MICROBIAL PRODUCTS. Must not be derived from organisms that have been genetically modified.
205.605(b)
Xylazine (CAS #7361-61-7)
Allowed with Restrictions
Livestock Health Care
Synthetic
May only be used if preventive practices and veterinary biologics are inadequate to prevent sickness and (i) by or on the lawful written order of a licensed veterinarian; (ii) in the existence of an emergency; and (iii) with a meat withdrawal period of at least 8 days after administering to livestock intended for slaughter; and a milk discard period of at least 4 days after administering to dairy animals.
205.238(b) & 205.603(a)(23)
Yeast
Allowed
Crop Fertilizers and Soil Amendments, Crop Management Tools and Production Aids
Nonsynthetic
Microorganisms must not be produced using excluded methods (genetic engineering). See also MICROBIAL PRODUCTS listings.
205.105
Yeast
Allowed
Livestock Feed Ingredients
Nonsynthetic
May not be from genetically modified sources. See also MICROBIAL PRODUCTS listings.
205.237(a)
Yeast
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Includes baker’s, brewer’s, autolyzed, and smoked yeasts. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. For smoked yeast, nonsynthetic smoke flavoring process must be documented. Yeast that is a product of rDNA technology is prohibited. See also MICROBIAL PRODUCTS.
205.605(a)
Yeast Autolysate
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. Yeast that is a product of rDNA technology is prohibited. See also MICROBIAL PRODUCTS.
205.605(a)
Yeast Extract Hydrolysate
Allowed with Restrictions
Crop Pest, Weed, and Disease Control
Nonsynthetic
For use as a pest lure, repellent, or as part of a trap, or as a disease control. May be used for other pesticidal purposes only if the requirements of 205.206(e) are met. Microorganisms must not be produced using excluded methods (genetic engineering). See also MICROBIAL PRODUCTS listings.
205.206
Yeast, Bakers
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. Yeast that is a product of rDNA technology is prohibited. See also MICROBIAL PRODUCTS.
205.605(a)
Yeast, Brewers
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. Yeast that is a product of rDNA technology is prohibited. See also MICROBIAL PRODUCTS.
205.605(a)
Yeast, Nutritional
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. Yeast that is a product of rDNA technology is prohibited. See also MICROBIAL PRODUCTS.
205.605(a)
Yeast, Smoked
Allowed with Restrictions
Processing Non-agricultural Ingredients and Processing Aids
Nonsynthetic Nonagricultural
When used as food or a fermentation agent in products labeled as "organic", yeast must be organic if its end use is for human consumption. Nonorganic yeast may be used when organic yeast is not commercially available. Yeast grown on petrochemical substrate and sulfite waste liquor is prohibited. The handler must document in the Organic System Plan that the smoke flavoring used is produced using a nonsynthetic process that does not use synthetic processing aids or additives. Yeast that is a product of rDNA technology is prohibited. See also YEAST and MICROBIAL PRODUCTS.
205.605(a)
Yucca
Allowed
Crop Fertilizers and Soil Amendments, Crop Management Tools and Production Aids
Nonsynthetic
See also PLANT EXTRACTS.
205.105
Yucca – nonorganic
Allowed with Restrictions
Livestock Health Care, Livestock Management Tools and Production Aids
Nonsynthetic
Nonorganic herbs and herbal preparations may be used. Not for use as feed additives.
205.105 & 205.238(c)(1)
Yucca – organic
Allowed
Livestock Feed Ingredients
Nonsynthetic
Must be certified organically grown and prepared when fed to animals. See also BOTANICALS for topically applied medicinal herbs.
205.237(a) & 205.238(c)(1)
Yucca – pesticide
Allowed with Restrictions
Crop Pest, Weed, and Disease Control
Nonsynthetic
For use as a pest lure, repellent, or as part of a trap, or as a disease control. May be used for other pesticidal purposes only if the requirements of 205.206(e) are met. See Glossary for definition of "pesticide."
205.206(a),(b),(c),(d) & (e)
Zeolite
Allowed
Crop Fertilizers and Soil Amendments, Crop Management Tools and Production Aids
Nonsynthetic
See MINED MINERALS – UNPROCESSED.
205.203(d)(2) A mined substance of low solubility.
Zeolite – pesticide
Allowed with Restrictions
Crop Pest, Weed, and Disease Control
Nonsynthetic
For use as a pest lure, repellent, or as part of a trap, or as a disease control. May be used for other pesticidal purposes, such as microbiocidal purposes, only if the requirements of 205.206(e) are met. See Glossary for definition of "pesticide."
205.206(a),(b),(c),(d) & (e)
Zinc
Allowed with Restrictions
Livestock Feed Ingredients, Livestock Health Care
Synthetic/Nonsynthetic
May be derived from zinc acetate, zinc carbonate, zinc chloride, zinc gluconate, zinc oxide, zinc stearate, or zinc sulfate. See also MINERALS listings.
205.237(a), 205.237(b)(2) & 205.603(d)(2)
Zinc Products
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Zinc ammonium sulfate, zinc chloride, and zinc nitrate are prohibited. See also MICRONUTRIENTS – SYNTHETIC listings and ZINC PRODUCTS.
205.105(a)
Zinc Products
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Zinc carbonate, zinc oxide, zinc silicate, and zinc sulfate may be used to correct a documented zinc deficiency. See also MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6)(ii) As plant or soil amendments… Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing.
Zinc Sulfate
Allowed with Restrictions
Livestock Feed Ingredients, Livestock Health Care
Synthetic/Nonsynthetic Nonagricultural
Source of zinc and sulfur. See also ZINC and MINERALS listings.
205.237(a), 205.237(b)(2) & 205.603(d)(2)