{"id":12010,"date":"2022-07-12T10:42:48","date_gmt":"2022-07-12T15:42:48","guid":{"rendered":"https:\/\/vumicro.com\/?post_type=docs&#038;p=12010"},"modified":"2022-07-31T19:22:10","modified_gmt":"2022-08-01T00:22:10","password":"","slug":"ammonium-sulfate-saturated-todo","status":"publish","type":"docs","link":"https:\/\/vumicro.com\/es\/docs\/ammonium-sulfate-saturated-todo\/","title":{"rendered":"Ammonium Sulfate (saturated)"},"content":{"rendered":"<p>Saturated ammonium sulfate is a reagent used to determine the production of the enzyme gelatinase.&nbsp; The gelatinase test is performed by streaking the microbe being tested on an agar medium containing 3% gelatin and allowing the culture to grow overnight. About 5 ml of ammonium sulfate is then used to flood the plate, where it reacts with gelatin in the medium to produce a cloudy precipitate.&nbsp; When gelatin has been digested by the enzyme gelatinase, the region around a colony will be gelatin-free and will lack the cloudiness found elsewhere in the agar.&nbsp; This will result in a clear halo surrounding the colony for a positive test for gelatinase.<\/p>","protected":false},"excerpt":{"rendered":"<p>Saturated ammonium sulfate is a reagent used to determine the production of the enzyme gelatinase.&nbsp; The gelatinase test is performed by streaking the microbe being tested on an agar medium containing 3% gelatin and allowing the culture to grow overnight. About 5 ml of ammonium sulfate is then used to flood the plate, where it [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"doc_category":[39],"doc_tag":[],"knowledge_base":[44],"class_list":["post-12010","docs","type-docs","status-publish","hentry","doc_category-reagents-chemicals-stains","knowledge_base-reference"],"aioseo_notices":[],"year_month":"2026-04","word_count":110,"total_views":"2421","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"vumicro_tdmqk2","author_nicename":"vumicro_tdmqk2","author_url":"https:\/\/vumicro.com\/es\/vumie\/author\/vumicro_tdmqk2\/"},"doc_category_info":[{"term_name":"Reagents, Chemicals, Stains","term_url":"https:\/\/vumicro.com\/es\/docs\/reference\/reagents-chemicals-stains\/"}],"doc_tag_info":[],"jetpack_sharing_enabled":true,"knowledge_base_info":[{"term_name":"Reference books","term_url":"https:\/\/vumicro.com\/es\/docs\/reference\/","term_slug":"reference"}],"knowledge_base_slug":["reference"],"_links":{"self":[{"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/docs\/12010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/comments?post=12010"}],"version-history":[{"count":2,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/docs\/12010\/revisions"}],"predecessor-version":[{"id":12368,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/docs\/12010\/revisions\/12368"}],"wp:attachment":[{"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/media?parent=12010"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/doc_category?post=12010"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/doc_tag?post=12010"},{"taxonomy":"knowledge_base","embeddable":true,"href":"https:\/\/vumicro.com\/es\/wp-json\/wp\/v2\/knowledge_base?post=12010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}