大连海洋大学学报
大連海洋大學學報
대련해양대학학보
JOURNAL OF DALIAN FISHERIES UNIVERSITY
2015年
3期
314-318
,共5页
佟长青%马慧慧%李富岭%张临新%田思进%李伟
佟長青%馬慧慧%李富嶺%張臨新%田思進%李偉
동장청%마혜혜%리부령%장림신%전사진%리위
虾夷扇贝%抗冻蛋白%复合保鲜剂
蝦夷扇貝%抗凍蛋白%複閤保鮮劑
하이선패%항동단백%복합보선제
Patinopecten yessoensis%antifreeze proteins ( AFPs)%composite preservative
为研究复合保鲜剂对冻藏虾夷扇贝Patinopecten yessoensis品质的影响,以感官评定、挥发性氨基态氮( TVB-N)、细菌总数( TVC)、 pH、硬度、弹性、内聚性、耐咀性、 SH基和可溶性蛋白质含量为评定指标,进行了由10%氯化钠、3%乙醇、2%甲壳素、5%甘油、3%蔗糖与10%抗冻蛋白AFPs组成的复合保鲜剂对虾夷扇贝冷冻贮藏(-20℃±2℃)过程中品质变化的影响试验。结果表明:复合保鲜剂能有效地抑制TVB-N值的上升速度和硬度、感官评价值的降低速度,但对TVC、 pH、弹性、内聚性、耐咀性、SH基总量和可溶性蛋白质几乎无影响。研究表明,经此复合保鲜剂处理后,冻藏虾夷扇贝的品质明显改善,贮藏货架期可得到适当延长。
為研究複閤保鮮劑對凍藏蝦夷扇貝Patinopecten yessoensis品質的影響,以感官評定、揮髮性氨基態氮( TVB-N)、細菌總數( TVC)、 pH、硬度、彈性、內聚性、耐咀性、 SH基和可溶性蛋白質含量為評定指標,進行瞭由10%氯化鈉、3%乙醇、2%甲殼素、5%甘油、3%蔗糖與10%抗凍蛋白AFPs組成的複閤保鮮劑對蝦夷扇貝冷凍貯藏(-20℃±2℃)過程中品質變化的影響試驗。結果錶明:複閤保鮮劑能有效地抑製TVB-N值的上升速度和硬度、感官評價值的降低速度,但對TVC、 pH、彈性、內聚性、耐咀性、SH基總量和可溶性蛋白質幾乎無影響。研究錶明,經此複閤保鮮劑處理後,凍藏蝦夷扇貝的品質明顯改善,貯藏貨架期可得到適噹延長。
위연구복합보선제대동장하이선패Patinopecten yessoensis품질적영향,이감관평정、휘발성안기태담( TVB-N)、세균총수( TVC)、 pH、경도、탄성、내취성、내저성、 SH기화가용성단백질함량위평정지표,진행료유10%록화납、3%을순、2%갑각소、5%감유、3%자당여10%항동단백AFPs조성적복합보선제대하이선패냉동저장(-20℃±2℃)과정중품질변화적영향시험。결과표명:복합보선제능유효지억제TVB-N치적상승속도화경도、감관평개치적강저속도,단대TVC、 pH、탄성、내취성、내저성、SH기총량화가용성단백질궤호무영향。연구표명,경차복합보선제처리후,동장하이선패적품질명현개선,저장화가기가득도괄당연장。
The effects of composite biological preservative containing 10% NaCl, 3% ethanol, 2% chitin, 5%glycerol, 3% sucrose and 10% antifreeze proteins ( AFPs) on storage quality of yesso scallop, Patinopecten yes-soensis, were investigated by sensory evaluation, total volatile base nitrogen ( TVB-N ) , total bacterial count ( TVC) , pH, hardness, springiness, cohesiveness, chewiness, SH- count and soluble proteins during storage in (-20±2)℃. Results showed that the biological preservative led to inhibit effectively increase in TVB-N level and decline of sensory evaluation and hardness, but almost did not affect the change in TVC, pH, springiness, cohe-siveness chewiness, SH- count and soluble protein level. It is concluded that the storage quality is improved and shelf life is prolonged in the scallop treated with the biological preservative.