An increased awareness of food safety and quality has led to an increased demand for live edible fish.This product requires effective and efficient handling technology and transport to ensure a low mortality rate,but ...An increased awareness of food safety and quality has led to an increased demand for live edible fish.This product requires effective and efficient handling technology and transport to ensure a low mortality rate,but live fish transport has not yet met this criteria.Anesthetized fish can be transported in larger quantities without being stressed during transfer,maintaining a higher quality.This paper explored synthetic and natural anesthetics derived from terrestrial and aquatic resources.This review of the different types,sources,and applications of natural and synthetic anesthetics was used to investigate the potential of seaweed as an anesthetic.In addition,advantages and disadvantages of anesthetics and the potential of seaweed as a prospect of anesthetic are discussed.展开更多
Red seaweed species Eucheuma cottonii was thought to have potential as an anesthetic agent because it is shown to contain compounds with bioactivity as antimicrobial,antifungal,and also anticancer.There have been no s...Red seaweed species Eucheuma cottonii was thought to have potential as an anesthetic agent because it is shown to contain compounds with bioactivity as antimicrobial,antifungal,and also anticancer.There have been no studies regarding the active ingredients of anesthetized.The objective of the study was to examine the potential of E.cottonii extract as a candidate for fish anesthetic based on toxicity,phytochemistry,and active compounds contained in the extract.The stages of research include extraction,toxicity test extracts(BSLT),phytochemical test,quantitative test compound phytochemical results,and the identification of active compounds with LC-MS.Test results showed that E.cottonii extract contains a total of phenols of 4.60±0.06 mg/GAE g which is one presentation of the active ingredient in the extract.The extract had bioactivity with LC_(50) of 221.71±5.74μg/mL.E.cottonii extract contained flavonoids compounds and saponins with a consecutive number of 24.48%and 0.22%.The results of identifying active compounds were found in several compounds that had activity asantidepressants or sedatives.E.cottonii extract can be used as a candidate for a fish anesthetic agent.展开更多
文摘An increased awareness of food safety and quality has led to an increased demand for live edible fish.This product requires effective and efficient handling technology and transport to ensure a low mortality rate,but live fish transport has not yet met this criteria.Anesthetized fish can be transported in larger quantities without being stressed during transfer,maintaining a higher quality.This paper explored synthetic and natural anesthetics derived from terrestrial and aquatic resources.This review of the different types,sources,and applications of natural and synthetic anesthetics was used to investigate the potential of seaweed as an anesthetic.In addition,advantages and disadvantages of anesthetics and the potential of seaweed as a prospect of anesthetic are discussed.
文摘Red seaweed species Eucheuma cottonii was thought to have potential as an anesthetic agent because it is shown to contain compounds with bioactivity as antimicrobial,antifungal,and also anticancer.There have been no studies regarding the active ingredients of anesthetized.The objective of the study was to examine the potential of E.cottonii extract as a candidate for fish anesthetic based on toxicity,phytochemistry,and active compounds contained in the extract.The stages of research include extraction,toxicity test extracts(BSLT),phytochemical test,quantitative test compound phytochemical results,and the identification of active compounds with LC-MS.Test results showed that E.cottonii extract contains a total of phenols of 4.60±0.06 mg/GAE g which is one presentation of the active ingredient in the extract.The extract had bioactivity with LC_(50) of 221.71±5.74μg/mL.E.cottonii extract contained flavonoids compounds and saponins with a consecutive number of 24.48%and 0.22%.The results of identifying active compounds were found in several compounds that had activity asantidepressants or sedatives.E.cottonii extract can be used as a candidate for a fish anesthetic agent.
