tetano
Editor, Senior Moderator
J Vet Med Sci. 2018 Mar 14. doi: 10.1292/jvms.18-0006. [Epub ahead of print]
[h=1]Virucidal activity of a quaternary ammonium compound associated with calcium hydroxide on avian influenza virus, Newcastle disease virus, and infectious bursal disease virus.[/h] Ito M[SUP]1[/SUP], Alam MS[SUP]1,[/SUP][SUP]2[/SUP], Suzuki M[SUP]1[/SUP], Takahashi S[SUP]1[/SUP], Komura M[SUP]1[/SUP], Sangsriratakul N[SUP]1,[/SUP][SUP]2[/SUP], Shoham D[SUP]1,[/SUP][SUP]3[/SUP], Takehara K[SUP]1,[/SUP][SUP]2[/SUP].
[h=3]Author information[/h]
[h=3]Abstract[/h] A quaternary ammonium compound (QAC) was evaluated for its virucidal efficacies with food additive grade calcium hydroxide (FdCa(OH)[SUB]2[/SUB]). When the QAC was diluted 1:500 (QACx500) with redistilled water (dW[SUB]2[/SUB]), it inactivated avian influenza virus (AIV) within 30 sec at 25?C, while at 2?C, it required 1 hr for inactivation. When FdCa(OH)[SUB]2[/SUB] powder was added to QACx500 at a final concentration of 0.17%, the mixture, namely Mix500, inactivated AIV within 3 min at 2?C. After contamination with 1% fetal bovine serum (FBS), Mix500 inactivated AIV within 2 hr at 2?C, but QACx500 did not. These results indicate synergistic effects of the QAC and FdCa(OH)[SUB]2[/SUB] solutions on virucidal activity.
[h=4]KEYWORDS:[/h] food additive grade calcium hydroxide (FdCa(OH)2); poultry viral pathogens; quaternary ammonium compound; synergistic effects; virucide
PMID: 29540633 DOI: 10.1292/jvms.18-0006
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[h=1]Virucidal activity of a quaternary ammonium compound associated with calcium hydroxide on avian influenza virus, Newcastle disease virus, and infectious bursal disease virus.[/h] Ito M[SUP]1[/SUP], Alam MS[SUP]1,[/SUP][SUP]2[/SUP], Suzuki M[SUP]1[/SUP], Takahashi S[SUP]1[/SUP], Komura M[SUP]1[/SUP], Sangsriratakul N[SUP]1,[/SUP][SUP]2[/SUP], Shoham D[SUP]1,[/SUP][SUP]3[/SUP], Takehara K[SUP]1,[/SUP][SUP]2[/SUP].
[h=3]Author information[/h]
[h=3]Abstract[/h] A quaternary ammonium compound (QAC) was evaluated for its virucidal efficacies with food additive grade calcium hydroxide (FdCa(OH)[SUB]2[/SUB]). When the QAC was diluted 1:500 (QACx500) with redistilled water (dW[SUB]2[/SUB]), it inactivated avian influenza virus (AIV) within 30 sec at 25?C, while at 2?C, it required 1 hr for inactivation. When FdCa(OH)[SUB]2[/SUB] powder was added to QACx500 at a final concentration of 0.17%, the mixture, namely Mix500, inactivated AIV within 3 min at 2?C. After contamination with 1% fetal bovine serum (FBS), Mix500 inactivated AIV within 2 hr at 2?C, but QACx500 did not. These results indicate synergistic effects of the QAC and FdCa(OH)[SUB]2[/SUB] solutions on virucidal activity.
[h=4]KEYWORDS:[/h] food additive grade calcium hydroxide (FdCa(OH)2); poultry viral pathogens; quaternary ammonium compound; synergistic effects; virucide
PMID: 29540633 DOI: 10.1292/jvms.18-0006
Free full text