Florfenicol Powder
florfenicol
Ọja yi jẹ funfun tabi fere funfun lulú.
Pharmacodynamics: florfenicol jẹ ti awọn oogun apakokoro ti o gbooro ti amide alcohols ati awọn aṣoju bacteriostatic. O ṣe ipa kan nipa apapọ pẹlu ribosomal 50S subunit lati ṣe idiwọ iṣelọpọ ti amuaradagba kokoro-arun. O ni iṣẹ ṣiṣe antibacterial ti o lagbara lodi si ọpọlọpọ awọn kokoro arun giramu-rere ati giramu-odi. Pasteurella haemolytica, Pasteurella multocida ati Actinobacillus pleuropneumoniae jẹ ifarabalẹ pupọ si florfenicol. Ni fitiro, iṣẹ ṣiṣe antibacterial ti florfenicol lodi si ọpọlọpọ awọn microorganisms jẹ iru tabi lagbara ju ti thiamphenicol lọ. Diẹ ninu awọn kokoro arun ti o lodi si awọn ọti-amide nitori acetylation, gẹgẹbi Escherichia coli, Klebsiella pneumoniae, le tun ni itara si florfenicol.
O ti wa ni o kun lo fun kokoro arun ti elede, adie ati eja ṣẹlẹ nipasẹ kókó kokoro arun, gẹgẹ bi awọn Pasteurella haemolytica, Pasteurella multocida ati atẹgun arun ti ẹran-ọsin ati elede ṣẹlẹ nipasẹ Actinobacillus pleuropneumoniae. Salmonella Typhoid ati iba paratyphoid, cholera adie, pullorum adiẹ, arun Escherichia coli, ati bẹbẹ lọ; Ẹja kokoro arun septicemia, enteritis, awọ pupa ti o ṣẹlẹ nipasẹ Pasteurella, Vibrio, Staphylococcus aureus, Hydromonas, kokoro arun enteritis, ati bẹbẹ lọ Arun, ati bẹbẹ lọ.
Pharmacokinetics Flufenicol le gba ni iyara lẹhin iṣakoso ẹnu, ati pe ifọkansi itọju le wa ninu ẹjẹ ni bii wakati 1 lẹhinna, ati pe ifọkansi pilasima ti o ga julọ le wa laarin awọn wakati 1-3. Awọn bioavailability jẹ loke 80%. Florfenicol ti pin kaakiri ni awọn ẹranko ati pe o le Nipasẹ idena ọpọlọ-ẹjẹ. O ti wa ni o kun gba agbara lati ito ni atilẹba fọọmu, ati kekere kan iye ti wa ni idasilẹ pẹlu feces.
(1) Macrolides ati awọn lincomamines ni ibi-afẹde iṣẹ kanna bi ọja yii, mejeeji ti o ni asopọ si ipin 50S ti ribosome kokoro-arun, ati pe o le ṣe agbejade antagonism mejeeji nigba lilo papọ.
(2) O le tako iṣẹ-ṣiṣe kokoro-arun ti penicillin tabi awọn oogun aminoglycoside, ṣugbọn ko ti fihan ninu awọn ẹranko.
Amide oti egboogi. Fun Pasteurella ati Escherichia coli àkóràn.
Ti ṣe iṣiro nipasẹ ọja yii. Isakoso ẹnu: 0.1-0.15g fun awọn ẹlẹdẹ ati awọn adie fun 1kg iwuwo ara, lẹmeji ọjọ kan, fun awọn ọjọ itẹlera 3-5: 50-75mg fun ẹja, lẹẹkan ni ọjọ kan, fun awọn ọjọ itẹlera 3-5.
Ọja yii ni ipa imusuppressive kan nigba lilo ni iwọn lilo ti o ga ju iwọn lilo ti a ṣeduro lọ.
(1) Adie ti o nfi ẹyin fun eniyan jẹ ko ṣee lo ni akoko gbigbe.
(2) Adie ibisi yẹ ki o lo pẹlu iṣọra. O ni embryotoxicity, ati pe o yẹ ki o lo pẹlu iṣọra fun ẹran-ọsin nigba oyun ati lactation.
(3) O jẹ ewọ lati lo ẹranko lakoko akoko ajesara tabi nigbati iṣẹ ajẹsara ti bajẹ pupọ.
(4) O jẹ dandan lati dinku iwọn lilo tabi fa aarin akoko iṣakoso fun awọn ẹranko pẹlu ailagbara kidirin.
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