當前位置: 華文問答 > 科學

為什麽雙乙酸鈉比山梨酸鉀便宜還健康,但是大部份零售食品中還是使用山梨酸鉀居多呢?

2024-09-10科學

先看安全性

雙乙酸鈉 [1]

LD50 Oral/Oral/rat: 5.600 mg/kg

LCLo/Inhalation/4 h/rat: = 16000 ppm

LD50 Dermal/Dermal/rat: 2.000 mg/kg

NOAEL: = 132 mg/kg bw/day

山梨酸鉀 [2]

LD50 oral/rats :between 4 200 and 6 170 mg/kg bw

NOAEL: 6 800 and 72 00 mg/kg bw/day

顯然,題主那個「還健康」,恰恰相反,雙乙酸鈉極容易超標;而山梨酸鉀非常安全。

抑菌效果:

山梨酸鉀 [3] :大腸桿菌K12, MIC=1500ug/ml (約1.5mg/g)(10^7cfu)

雙乙酸鈉 [4] :大腸桿菌B2等,MIC>1024ug/ml;應該是大於山梨酸鉀。

所以抑菌效果也不如山梨酸鉀。

使用範圍:

山梨酸鉀:

未完待續

雙乙酸鈉:

全部

價格:

雙乙酸鈉:

山梨酸鉀

看起來價格是貴一些,實際上算算用量,也差不多。畢竟一公斤成品的用量,也就不到1g

參考

  1. ^https://ingredi.com/content/pdfs/Progusta_SD_Sodium_Diacetate_SDS.pdf
  2. ^https://efsa.onlinelibrary.wiley.com/doi/pdf/10.2903/j.efsa.2015.4144
  3. ^https://circadiancropsciences.com/wp-content/uploads/2020/04/Potassium-Sorbate-Mechanisms-of-Action.pdf
  4. ^https://pdf.sciencedirectassets.com/271390/1-s2.0-S0304389422X0006X/1-s2.0-S0304389422004344/main.pdf?X-Amz-Security-Token=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&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20240910T141908Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=ASIAQ3PHCVTYTZpOMQ5/20240910/us-east-1/s3/aws4_request&X-Amz-Signature=9ab8f49a1b47e317d97db01cc08d537ebee9c5ed4751d059481304b90b406b87&hash=abc7e96c1131aa5703e9f998527c99994a634ffd6b515df5467c7a89257d1a26&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0304389422004344&tid=spdf-a4fbce5d-d5fb-4597-97b2-743fae6163db&sid=9e1c3f2b5c206341113a52b94628756595f9gxrqa&type=client&tsoh=d3d3LnNjaWVuY2VkaXJlY3QuY29t&ua=19085d00565f50065c5559&rr=8c100d2079f2945e&cc=cn