2026-10-12T23:48:20Z https://www.scidb.cn/oai

10.57760/sciencedb.02868 2022-09-26T15:25:54Z

2022-09-26 Toxicity Response Parameters of Diaquilone Based on Photosynthetic Inhibition Effect of Algae doi:10.57760/sciencedb.02868 en Ｔｈｅ　ｐｈｏｔｏｓｙｎｔｈｅｔｉｃ　ｆｌｕｏｒｅｓｃｅｎｃｅ　ｐａｒａｍｅｔｅｒｓ　Ｆ０，Ｆｍ，σＰＳⅡ，τＱＡ，Ｆｖ，Ｆｖ／Ｆｍ，Ｙｉｅｌｄ，ｒＰ，ＮＰＱ，αｕｎｄｅｒ　ＤＣＭＵ　ｔｏｘｉｃｉｔｙ　ｗｅｒｅ　ｓｉｇｎｉｆｉｃａｎｔｌｙ　ｒｅｓｐｏｎｓｉｖｅ，ａｎｄ　ｔｈｅ　ｒｅｓｐｏｎｓｅｓ　ｏｆα，ｒＰ，Ｆｖ／Ｆｍ，Ｙｉｅｌｄ，ＮＰＱ　ｉｎ　５ｍｉｎｕｔｅ　ｗｅｒｅｓｉｍｉｌａｒ　ｔｏ　ｔｈｅ　ｒｅｓｐｏｎｓｅｓ　ｉｎ　９６ｈｏｕｒ．（２）Ｔｈｅ　ｉｎｈｉｂｉｔｏｒｙ　ｅｆｆｅｃｔ　ｏｆα，ｒＰ，Ｆｖ／Ｆｍ，Ｙｉｅｌｄ，ＮＰＱ　ｈａｄ　ａ　ｇｏｏｄ　ｄｏｓｅ－ｅｆｆｅｃｔ　ｒｅｌａｔｉｏｎｓｈｉｐｗｉｔｈ　ＤＣＭＵ　ｃｏｎｃｅｎｔｒａｔｉｏｎ．Ｔｈｅ　ｃｏｒｒｅｌａｔｉｏｎ　ｃｏｅｆｆｉｃｉｅｎｔ　ｏｆ　ｐａｒａｍｅｔｅｒ　ＮＰＱ　ａｎｄ　ＥＣ５０ ｗｅｒｅ　０．９９８　５ａｎｄ　２．４１μｇ·Ｌ－１，ｒｅｓｐｅｃｔｉｖｅｌｙ，ｗｈｉｃｈ　ａｒｅ　ｓｉｇｎｉｆｉｃａｎｔｌｙ　ｂｅｔｔｅｒ　ｔｈａｎ　ｔｈｅ　ｏｔｈｅｒ　ｆｏｕｒ　ｐａｒａｍｅｔｅｒｓ　ａｎｄ　ｔｈｅ　ｍｅａｓｕｒｅｍｅｎｔ　ｒｅｓｕｌｔ　ｏｆ　９６ｈｏｕｒ．Ｉｆ　ｔｈｅｐｈｏｔｏｓｙｎｔｈｅｔｉｃ　ｆｌｕｏｒｅｓｃｅｎｃｅ　ｐａｒａｍｅｔｅｒ　ＮＰＱ　ｗａｓ　ｕｓｅｄ　ａｓ　ｔｈｅ　ｅｎｄｐｏｉｎｔ　ｏｆ　５ｍｉｎ　ｑｕａｎｔｉｔａｔｉｖｅ　ｍｅａｓｕｒｅｍｅｎｔ　ｏｆ　ＤＣＭＵ　ｂｉｏｔｏｘｉｃｉｔｙ，ｔｈｅｎ　ｔｈｅ　ｄｅｔｅｃｔｉｏｎ　ｔｉｍｅ　ｏｆ　ＤＣＭＵ　ｂｉｏｔｏｘｉｃｉｔｙ　ｄｅｔｅｃｔｉｏｎ　ｃｏｕｌｄ　ｂｅ　ｇｒｅａｔｌｙ　ｓｈｏｒｔｅｎｅｄ（ｆｒｏｍ　ｓｅｖｅｒａｌ　ｈｏｕｒｓ　ｔｏ　５ｍｉｎ）ａｎｄ　ｔｈｅ　ｄｅｔｅｃｔｉｏｎｓｅｎｓｉｔｉｖｉｔｙ　ｃｏｕｌｄ　ｂｅ　ｓｉｇｎｉｆｉｃａｎｔｌｙ　ｉｍｐｒｏｖｅｄ（ＥＣ５０ｗａｓ　８１．４％ｌｏｗｅｒ　ｔｈａｎ　ｔｈｅ　ｒｅｓｕｌｔ　ｗｈｉｃｈ　ｗａｓ　ｃａｌｃｕｌａｔｅｄ　ｔｈｒｏｕｇｈ　ｔｈｅ　ｃｏｎｖｅｎｔｉｏｎａｌｐａｒａｍｅｔｅｒ　Ｆｖ／Ｆｍ）．Ｔｈｅ　ｅｘｐｅｒｉｍｅｎｔａｌ　ｒｅｓｕｌｔｓ　ｐｒｏｖｉｄｅｄ　ｂａｓｉｃ　ｄａｔａ　ｆｏｒ　ｔｈｅ　ｑｕａｎｔｉｔａｔｉｖｅ　ｄｅｔｅｃｔｉｏｎ　ｏｆ　ＤＣＭＵ　ｂｉｏｔｏｘｉｃｉｔｙ　ｂａｓｅｄ　ｏｎｔｈｅ　ｐｈｏｔｏｓｙｎｔｈｅｔｉｃ　ｉｎｈｉｂｉｔｉｏｎ　ｅｆｆｅｃｔ　ｏｆ　ａｌｇａｅ， Biotechnology; dichlorophenyl dimethylurea; Chlorella pyrenoidosa fang li PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank