산화방지제(비타만 C의 안정제)로서
냉동과일, 과일가공품에 사용하고 식용유지의 산패 방지를
위하여 0.001∼0.05% 정도 첨가한다.
5. 제조법
감귤류의 과즙이나 발효법으로 얻어진 구연산칼슘을
황산으로 분해하여 제조하는 공업적으로는 현재 발효법이 주로 행하여지고 있다. 이는 설탕, 당밀, 전분찌꺼기 또는 포도당을 원료로 하여 여기에 흑국균(Aspergillus niger)을 작용시켜 액체배양법 또는 고체배양법에 의하여 구연산이 생성되도록 하고 이를
칼슘염으로 분리한 다음 황산을 작용하여 생성된 황산칼슘을 제거한 여액을 농축 결정화한다. 이 결정은
조잡한 결정이고 이를 재결정하여 정제한 다음 순수품으로 제조한다.
최근에는 석유로부터 얻는 노르말 파라핀을
탄소원으로 하여 Arthrolacter속의 세균, Penicillium속, Aspergillus속이 곰팡이, Candida속의 효모 등을 배양하고
배양액 중에 구연산을 축적시키는 방법을 이용하고 있다.
구연산칼륨 (Potassium Citrate)
구연산칼륨은 1985년 미국 FDA로부터 공인받은 가장 널리 사용되는 결석치료제이다. 최근에는 본사에 의해 국내에서도 유로시트라가 시판되어 결석치료에 큰 효과를 볼 수 있게 되었다.
1. 약리 작용
정상상태에서 경구로
투여된 구연산칼륨은 대부분 흡수된다. 흡수된 구연산은 알칼리 부하로 작용하게 되어 신장에서 구연산의
배설을 증가시키고, 뇨의 pH를 증가시킨다. 저칼륨혈증이 있는 경우에는 세포내 산성증을 교정하므로써 구연산의 배설을 증가시킨다.
![](data:image/png;base64,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)
(구연산칼륨의 구연산뇨 작용에 대한 도표)
2. 물리화학적 작용
구연산칼륨의 물리화학적
효과는 뇨중 구연산의 배설을 증가시키고, 뇨의 산성도를 높이므로써 나타나게 된다. 뇨중 구연산이 증가하므로써 칼슘수산의 결정화를 억제하며 뇨의 산성도가 증가하면 칼슘수산과 요산의 결정화를 지연시킨다. 산성도가 더욱 증가하면 구연산과 인산의 해리가 증가되어 칼슘과 결합하여 뇨중 이온화칼슘농도를 감소시키므로써
결석을 형성하는 칼슘염의 포화도를 낮춘다.
또한 뇨산성도가 증가하여
요산의 해리가 증가하면, 비해리요산의 농도가 감소하여 요산석의 발생을 억제한다.
![](data:image/png;base64,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)
(구연산칼륨의 물리화학적 작용)
3. 적용증