J 2021

Challenges of using blooms of Microcystis spp. in animal feeds: A comprehensive review of nutritional, toxicological and microbial health evaluation

CHEN, Liang, John Paul GIESY, Ondřej ADAMOVSKÝ, Zorica SVIRČEV, Jussi MERILUOTO et. al.

Základní údaje

Originální název

Challenges of using blooms of Microcystis spp. in animal feeds: A comprehensive review of nutritional, toxicological and microbial health evaluation

Autoři

CHEN, Liang (156 Čína), John Paul GIESY (840 Spojené státy), Ondřej ADAMOVSKÝ (203 Česká republika, garant, domácí), Zorica SVIRČEV (688 Srbsko), Jussi MERILUOTO (246 Finsko), Geoffrey A. CODD (826 Velká Británie a Severní Irsko), Biljana MIJOVIC (70 Bosna a Hercegovina), Ting SHI (156 Čína), Xun TUO (156 Čína), Shang-Chun LI (156 Čína), Bao-Zhu PAN (156 Čína), Jun CHEN (156 Čína) a Ping XIE (156 Čína)

Vydání

Science of the Total Environment, Amsterdam, Elsevier Science, 2021, 0048-9697

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 10.753

Kód RIV

RIV/00216224:14310/21:00122019

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000614249600001

Klíčová slova anglicky

Microcystis; Microcystin; Feed; Nutrition; Toxicity; Cyanotoxin; Antidote; Hazardous algal bloom; Cyanobacteria; Blue-green algae

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 10. 1. 2022 11:15, Mgr. Marie Šípková, DiS.

Anotace

V originále

Microcystis spp., are Gram-negative, oxygenic, photosynthetic prokaryotes which use solar energy to convert carbon dioxide (CO2) and minerals into organic compounds and biomass. Eutrophication, rising CO2 concentrations and global warming are increasing Microcystis blooms globally. Due to its high availability and protein content, Microcystis biomass has been suggested as a protein source for animal feeds. This would reduce dependency on soybean and other agricultural crops and could make use of "waste" biomass when Microcystis scums and blooms are harvested. Besides proteins, Microcystis contain further nutrients induding lipids, carbohydrates, vitamins and minerals. However, Microcystis produce cyanobacterial toxins, induding microcystins (MCs) and other bioactive metabolites, which present health hazards. In this review, challenges of using Microcystis blooms in feeds are identified. First, nutritional and toxicological (nutri-toxicogical) data, including toxicity of Microcystis to mollusks, crustaceans, fish, amphibians, mammals and birds, is reviewed. Inclusion of Microcystis in diets caused greater mortality, lesser growth, cachexia, histopathological changes and oxidative stress in liver, kidney, gill, intestine and spleen of several fish species. Estimated daily intake (EDI) of MCs in musde of fish fed Microcystis might exceed the provisional tolerable daily intake (TDI) for humans. 0.04 mu g/kg body mass (bm)/day, as established by the World Health Organization (WHO), and is thus not safe. Musde of fish fed M. aeruginosa is of low nutritional value and exhibits poor palatability/taste. Microcystis also causes hepatotoxicity, reproductive toxicity, cardiotoxicity, neurotoxicity and immunotoxidty to mollusks, crustaceans, amphibians, mammals and birds. Microbial pathogens can also occur in blooms of Microcystis. Thus, cyanotoxins/xenobiotics/pathogens in Micmcystis biomass should be removed/degraded/inactivated sufficiently to assure safety for use of the biomass as a primary/main/supplemental ingredient in animal feed. As an ameliorative measure, antidotes/detoxicants can be used to avoid/reduce the toxic effects. Before using Microcystis in feed ingredients/supplements, further screening for health protection and cost control is required.

Návaznosti

EF16_013/0001761, projekt VaV
Název: RECETOX RI
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX