TY - JOUR KW - Age-related differences KW - antibiotics disposition KW - poultry AU - L Lashev AU - A Milanova AB - Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion. BT - Berliner und Münchener Tierärztliche Wochenschrift C1 - {"oldId":105362,"title":"Impact of age and growth of chickens and turkeys on pharmacokinetics of antibacterial drugs: A brief review","topline":"","teaserText":"Einfluss von Alter und Wachstum von H\u00fchnern und Truthennen auf die Pharmakokinetik antibakterieller Medikamente: Eine kurze \u00dcbersicht","content":"

Summary<\/span>
Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion.<\/p>

Keywords<\/span>
Age-related differences, antibiotics disposition, poultry<\/p>

Zusammenfassung<\/span>
Eine Analyse der Daten zur Pharmakokinetik von antibakteriellen Arzneimitteln bei H\u00fchnern und Puten aus verschiedenen Altersgruppen wurde durchgef\u00fchrt. Zwischen den beiden Arten wurden keine wesentlichen Abweichungen festgestellt, trotzdem gab es Unterschiede bei den Unterarten hinsichtlich ihrer Wachstumsintensit\u00e4t. Die Eliminationsgeschwindigkeit und die Gesamtk\u00f6rper Clearance von einem Teil der untersuchten Substanzen verlangsamten sich bei Fleischtyp-Rassen mit einem starken Wachstum. Diese Ver\u00e4nderungen beruhen auf dem Alter und der Gewichtszunahme der Tiere. Es wurde vorausgesetzt, dass diese Unterschiede typisch f\u00fcr Puten und Fleischtyp-H\u00fchner sind. Dies gilt jedoch nicht f\u00fcr Legehennen, die wesentlich langsamer wachsen und Muskelmasse nicht schnell aufbauen. Diese Verh\u00e4ltnisse sind charakteristisch f\u00fcr Substanzen, die haupts\u00e4chlich durch glomerul\u00e4re Filtration ausgeschieden werden, nicht jedoch f\u00fcr diejenigen, die haupts\u00e4chlich der tubul\u00e4ren Sekretion unterliegen.<\/p>

Schl\u00fcsselw\u00f6rter<\/span>
altersbedingte Unterschiede, Disposition von Antibiotika, Gefl\u00fcgel<\/p>","categories":["Tier\u00e4rztliche Wochenschrift","Abostufe BMTW","Fachartikel"],"fromDate":"Nov 14, 2017 11:00:00 PM","oldUrls":["http:\/\/vetline.de\/impact-of-age-and-growth-of-chickens-and-turkeys-on-pharmacokinetics-of-antibacterial-drugs-a-brief-review\/150\/3130\/105362"],"doiLanguage":"englisch","doiProductFormat":"online","doiPublisher":"Schl\u00fctersche Verlagsgesellschaft mbH & Co. KG","doiSerialWorkTitle":"Berliner und M\u00fcnchener Tier\u00e4rztliche Wochenschrift ","doiDocumentUri":"http:\/\/www.vetline.de\/impact-of-age-and-growth-of-chickens-and-turkeys-on-pharmacokinetics-of-antibacterial-drugs-a-brief-review\/150\/3130\/105362\/","doiSource":"Berliner und M\u00fcnchener Tier\u00e4rztliche Wochenschrift 130, Heft 11\/12 (2017), Seiten 523\u2013528","doiissn":"0005-9366","doiNr":"10.2376\/0005-9366-17012","doiFirstPage":"523","doiLastPage":"528","doiTransmitted":true,"doiAuthor":"Lashev L, Milanova A","pdf":{"path":"http:\/\/data\/BMW_2017_11_12_0523.pdf","title":"BMW_2017_11_12_0523.pdf","description":"Impact of age and growth of chickens and turkeys on pharmacokinetics of antibacterial drugs: A brief review"},"authors":[{"firstName":"L","middleName":"","lastName":"Lashev"},{"firstName":"A","middleName":"","lastName":"Milanova"}],"contentOptimised":"

Summary<\/strong>
Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion.<\/p>

Keywords:<\/strong>
Age-related differences, antibiotics disposition, poultry<\/p>

Zusammenfassung<\/strong>
Eine Analyse der Daten zur Pharmakokinetik von antibakteriellen Arzneimitteln bei H\u00fchnern und Puten aus verschiedenen Altersgruppen wurde durchgef\u00fchrt. Zwischen den beiden Arten wurden keine wesentlichen Abweichungen festgestellt, trotzdem gab es Unterschiede bei den Unterarten hinsichtlich ihrer Wachstumsintensit\u00e4t. Die Eliminationsgeschwindigkeit und die Gesamtk\u00f6rper Clearance von einem Teil der untersuchten Substanzen verlangsamten sich bei Fleischtyp-Rassen mit einem starken Wachstum. Diese Ver\u00e4nderungen beruhen auf dem Alter und der Gewichtszunahme der Tiere. Es wurde vorausgesetzt, dass diese Unterschiede typisch f\u00fcr Puten und Fleischtyp-H\u00fchner sind. Dies gilt jedoch nicht f\u00fcr Legehennen, die wesentlich langsamer wachsen und Muskelmasse nicht schnell aufbauen. Diese Verh\u00e4ltnisse sind charakteristisch f\u00fcr Substanzen, die haupts\u00e4chlich durch glomerul\u00e4re Filtration ausgeschieden werden, nicht jedoch f\u00fcr diejenigen, die haupts\u00e4chlich der tubul\u00e4ren Sekretion unterliegen.<\/p>

Schl\u00fcsselw\u00f6rter:<\/strong>
altersbedingte Unterschiede, Disposition von Antibiotika, Gefl\u00fcgel<\/p>","primaryLanguage":"englisch","summary":"Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion.<\/p>

","keywords":["Age-related differences","antibiotics disposition","poultry"],"zusammenfassung":"Eine Analyse der Daten zur Pharmakokinetik von antibakteriellen Arzneimitteln bei H\u00fchnern und Puten aus verschiedenen Altersgruppen wurde durchgef\u00fchrt. Zwischen den beiden Arten wurden keine wesentlichen Abweichungen festgestellt, trotzdem gab es Unterschiede bei den Unterarten hinsichtlich ihrer Wachstumsintensit\u00e4t. Die Eliminationsgeschwindigkeit und die Gesamtk\u00f6rper Clearance von einem Teil der untersuchten Substanzen verlangsamten sich bei Fleischtyp-Rassen mit einem starken Wachstum. Diese Ver\u00e4nderungen beruhen auf dem Alter und der Gewichtszunahme der Tiere. Es wurde vorausgesetzt, dass diese Unterschiede typisch f\u00fcr Puten und Fleischtyp-H\u00fchner sind. Dies gilt jedoch nicht f\u00fcr Legehennen, die wesentlich langsamer wachsen und Muskelmasse nicht schnell aufbauen. Diese Verh\u00e4ltnisse sind charakteristisch f\u00fcr Substanzen, die haupts\u00e4chlich durch glomerul\u00e4re Filtration ausgeschieden werden, nicht jedoch f\u00fcr diejenigen, die haupts\u00e4chlich der tubul\u00e4ren Sekretion unterliegen.<\/p>

","schluesselwoerter":["altersbedingte Unterschiede","Disposition von Antibiotika","Gefl\u00fcgel"],"translatedTitle":"Einfluss von Alter und Wachstum von H\u00fchnern und Truthennen auf die Pharmakokinetik antibakterieller Medikamente: Eine kurze \u00dcbersicht","abstractE":"Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion.","date":{"year":2017,"date":"11\/2017","accepted":"2017-11-14"},"volume":"130","openAccess":false,"journal":"Berliner und M\u00fcnchener Tier\u00e4rztliche Wochenschrift","titleImageId":944,"pages":"523-528","redirects":["impact-of-age-and-growth-of-chickens-and-turkeys-on-pharmacokinetics-of-antibacterial-drugs-a-brief-review\/150\/3130\/105362"],"tierartCategories":[],"artikelartCategories":["Tier\u00e4rztliche Wochenschrift","Abostufe BMTW","Fachartikel"]} CY - Hannover DA - 11/2017 DO - 10.2376/0005-9366-17012 ET - 11/12 LA - English N2 - Analysis based on data for pharmacokinetics of antibacterial drugs in chickens and turkeys at different ages was made. Lack of significant differences between both species was established, but such depending on breed related intensity of growth were registered. The elimination rate and total body clearance for part of investigated substances slowed down in meat-type breeds having intense growth. These changes depend on increase of weight gain and age. It is assumed that the changes are characteristic for turkeys, and meat-type chickens, but not for chicken breeds for eggs which grow considerably slower and do not accumulate muscle mass intensively. These relations are characteristic for substances excreted mainly by glomerular filtration but not for those that are mainly subject of tubular secretion. PB - Schlütersche Verlagsgesellschaft mbH & Co. KG PP - Hannover PY - 2017 SP - 523 EP - 528 T1 - Impact of age and growth of chickens and turkeys on pharmacokinetics of antibacterial drugs: A brief review T2 - Berliner und Münchener Tierärztliche Wochenschrift TI - Impact of age and growth of chickens and turkeys on pharmacokinetics of antibacterial drugs: A brief review TT - Einfluss von Alter und Wachstum von Hühnern und Truthennen auf die Pharmakokinetik antibakterieller Medikamente: Eine kurze Übersicht VL - 130 SN - 0005-9366 ER -