更多關(guān)于已證實(shí)屬于一般公認(rèn)為安全（GRAS）的可直接加入食品中的物質(zhì)種類，請點(diǎn)擊美國FDA 21 CFR 第184部分已證實(shí)屬于一般公認(rèn)為安全（GRAS）的可直接加入食品中的物質(zhì)種類匯總
§ 184.1262 Corn silk and corn silk extract.
（a） Corn silk is the fresh styles and stigmas of Zea mays L. collected when the corn is in milk. The filaments are extracted with dilute ethanol to produce corn silk extract. The extract may be concentrated at a temperature not exceeding 60 °C.
?。╞） The ingredient must be of a purity suitable for its intended use.
?。╟） In accordance with §184.1（b）（2）, the ingredients are used in food only within the following specific limitations:
| Category of food | Maximum level of use in food (as served)1 | Functional use |
| Baked goods and baking mixes, §170.3(n)(1) of this chapter | 30 | Flavoring agent, §170.3(o)(12) of this chapter. |
| Nonalcoholic beverages, §170.3(n)(3) of this chapter | 20 | Flavoring agent, §170.3(o)(12) of this chapter. |
| Frozen dairy desserts, §170.3(n)(20) of this chapter | 10 | Flavoring agent, §170.3(o)(12) of this chapter. |
| Soft candy, §170.3(n)(38) of this chapter | 20 | Flavoring agent, §170.3(o)(12) of this chapter. |
| All other food categories | 4 | Flavoring agent, §170.3(o)(12) of this chapter. |
1Parts per million.
（d） Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.
[47 FR 29953, July 9, 1982, as amended at 73 FR 8607, Feb. 14, 2008]
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編輯：foodfagui