{"refrec":{"BRefID":28714,"RR":"<b>Cheng, S.-Y.; Chen, J.-C.</b> (2002). Study on the oxyhemocyanin, deoxyhemocyanin, oxygen affinity and acid-base balance of <i>Marsupenaeus japonicus</i> following exposure to combined elevated nitrite and nitrate. <i>Aquat. Toxicol. 61(3-4)</i>: 181-193. <a href=\"https://dx.doi.org/10.1016/S0166-445X(02)00053-X\" target=\"_blank\">https://dx.doi.org/10.1016/S0166-445X(02)00053-X</a>","BEntID":28714,"PublicFlag":1,"CheckedFlag":0,"wosflag":1,"vabbflag":null,"RefStringPartII":". <i>Aquat. Toxicol. 61(3-4)</i>: 181-193. <a href=\"https://dx.doi.org/10.1016/S0166-445X(02)00053-X\" target=\"_blank\">https://dx.doi.org/10.1016/S0166-445X(02)00053-X</a>","DocTypID":8,"DocType":"Journal article","MarineFlag":1,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"Authorstring":"Cheng, S.-Y.; Chen, J.-C.","OrigTitleTranslFlag":0,"Authorstringtrunc":"Cheng, S.-Y.; Chen, J.-C.","Englishabstract":"<i>Marsupenaeus japonicus</i> (11.47±0.71 g) exposed individually to six different nitrite and nitrate regimes {(0.002 (control), 0.359 and 1.456 mM nitrite combined with 0.005 (control) and 7.458 mM nitrate)} in salinity of 30 ppt (parts per thousand) were examined for hemocyanin oxygen affinity, the fractionation of oxyhemocyanin and deoxyhemocyanin, and the acid-base balance after 24 h. Ambient nitrite at concentration of 0.359 mM caused reduction of oxyhemocyanin and protein by 27 and 11%, respectively, whereas ambient nitrate as high as 7.458 mM caused reduction of oxyhemocyanin and protein by 10 and 7%. Ambient nitrite at concentration of 1.456 mM caused increases of P<sub>50</sub> (indicating reduced oxygen affinity) and <i>p</i>O<sub>2</sub>, but caused reduction in hemolymph <i>p</i>CO<sub>2</sub>, pH, HCO<sub>3</sub><sup>-</sup> and TCO<sub>2</sub>. Following exposure to combined solutions of 1.456 mM nitrite and 7.458 mM nitrate there were no further changes in oxyhemocyanin, protein, hemolymph P<sub>50</sub>, <i>p</i>O<sub>2</sub>, <i>p</i>CO<sub>2</sub>, HCO<sub>3</sub><sup>-</sup> and TCO<sub>2</sub>, but there was a significant reduction of pH.","AbstractOtherLang":null,"BibLvlCode":"AS","StandardTitle":"Study on the oxyhemocyanin, deoxyhemocyanin, oxygen affinity and acid-base balance of <i>Marsupenaeus japonicus</i> following exposure to combined elevated nitrite and nitrate","OrigTitleLangCode":"en","OrigTitleLangCodeExtended":"eng","OrigTitleLangID":15,"DateLastModified":{"date":"2026-06-14 01:31:04.062060","timezone_type":1,"timezone":"+02:00"},"UserAccessRight":null,"UserAccID":null,"AuthorKeywords":null,"OtherDescriptors":"acid-base balance; joint action","Notes":null,"AnaPub":2002,"MonPub":null,"DateUpdate":"2002-10-25","DateCreate":"2002-10-25","SecASFANote":null,"ConfID":null,"PeerRev":1,"VlizCoreFlag":1,"WoScode":"WOS:000178631700004","VABBcode":null,"OpenAcc":0,"DOI":"10.1016/S0166-445X(02)00053-X"},"refs":null,"anarec":{"AnaID":28714,"PubliDate":2002,"Pagination":"181-193","XtraPublOfAnaID":null,"ISBN":null,"Volume":"61","Issue":"3-4","BRefMon":null,"BRefMonRR":null,"BRefXtra":null,"BRefXtraRR":null,"SerBRefID":42203,"SerRR":"Aquatic Toxicology. Elsevier Science: Tokyo; New York; London; Amsterdam.  ISSN 0166-445X; e-ISSN 1879-1514","StandardTitleSer":"Aquatic Toxicology","ISSN":"0166-445X","AbbrevSer":"Aquat. 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