{"id":1499,"date":"2016-04-09T00:00:00","date_gmt":"2016-04-08T16:00:00","guid":{"rendered":"http:\/\/www.osaces.com\/?p=1499"},"modified":"2016-04-09T00:00:00","modified_gmt":"2016-04-08T16:00:00","slug":"yingxiangguoluxitongjunqundesidayinsu","status":"publish","type":"post","link":"http:\/\/www.osaces.com\/fr\/yingxiangguoluxitongjunqundesidayinsu\/","title":{"rendered":"Quatre facteurs majeurs affectant la flore bact\u00e9rienne d'un syst\u00e8me de filtration"},"content":{"rendered":"<p><!--div  class=\"titlezy\" > \u670d\u52a1\u70ed\u7ebf\uff1a4000-896-838  <\/div-->\n<div class=\"clear\"><\/div>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"color: rgb(62, 62, 62)\">Un syst\u00e8me de filtration ne peut produire l'effet d\u00e9sir\u00e9 que s'il fournit l'environnement ad\u00e9quat. Les bact\u00e9ries pr\u00e9sentes dans l'eau ont besoin de certaines conditions pour survivre, principalement la concentration en oxyg\u00e8ne, la temp\u00e9rature, le pH et la nutrition.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><strong><span style=\";color:red;background:yellow;background:yellow\">I : Concentration d'oxyg\u00e8ne<\/span><\/strong><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"color: rgb(62, 62, 62)\">En l'absence d'oxyg\u00e8ne, les bact\u00e9ries a\u00e9robies meurent rapidement et se transforment en d\u00e9chets organiques ; en l'absence d'oxyg\u00e8ne, les bact\u00e9ries ana\u00e9robies am\u00e9liorent leur croissance et leur reproduction. Par cons\u00e9quent, le syst\u00e8me de filtration est tr\u00e8s bien con\u00e7u pour cr\u00e9er des zones a\u00e9robies et ana\u00e9robies, d'abord dans la zone oxyg\u00e9n\u00e9e de l'eau (g\u00e9n\u00e9ralement la partie avant), en pla\u00e7ant un bon mat\u00e9riau filtrant pour la croissance et la reproduction des bact\u00e9ries a\u00e9robies (bact\u00e9ries digestives et bact\u00e9ries nitrifiantes) ; apr\u00e8s la zone des bact\u00e9ries a\u00e9robies, la teneur en oxyg\u00e8ne de l'eau sera consid\u00e9rablement r\u00e9duite dans la zone relativement oxyg\u00e9n\u00e9e de l'eau.<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">\"<\/span><span style=\"color: rgb(62, 62, 62)\">zone ana\u00e9robie<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">\"<\/span><span style=\"color: rgb(62, 62, 62)\">Les d\u00e9chets inorganiques pr\u00e9sents dans l'eau peuvent \u00eatre utilis\u00e9s par les bact\u00e9ries ana\u00e9robies. Apr\u00e8s une filtration compl\u00e8te, l'eau doit \u00eatre a\u00e9r\u00e9e \u00e0 l'aide d'une pompe \u00e0 air avant d'\u00eatre renvoy\u00e9e dans le r\u00e9servoir principal.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><strong><span style=\";color:red;background:yellow;background:yellow\">II : Temp\u00e9rature<\/span><\/strong><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"color: rgb(62, 62, 62)\">Toutes les bact\u00e9ries ont besoin de certaines conditions de temp\u00e9rature pour se d\u00e9velopper et se multiplier correctement. La temp\u00e9rature ad\u00e9quate de l'eau pour les bact\u00e9ries nitrifiantes se situe entre<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">20-28<\/span><span style=\"color: rgb(62, 62, 62)\">\u2103, au-del\u00e0 de laquelle leur m\u00e9tabolisme est ralenti ; les temp\u00e9ratures inf\u00e9rieures \u00e0<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">5<\/span><span style=\"color: rgb(62, 62, 62)\">\u2103 ou plus<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">42<\/span><span style=\"color: rgb(62, 62, 62)\">\u2103, le m\u00e9tabolisme s'arr\u00eate. D'autres bact\u00e9ries pr\u00e9sentes dans l'eau doivent \u00e9galement avoir une certaine temp\u00e9rature afin d'assurer une croissance et une reproduction normales ; les exigences g\u00e9n\u00e9rales en mati\u00e8re de contr\u00f4le de la temp\u00e9rature de l'eau dans le syst\u00e8me de contr\u00f4le de la qualit\u00e9 de l'eau sont les suivantes<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">20-30<\/span><span style=\"color: rgb(62, 62, 62)\">\u2103 la capacit\u00e9 m\u00e9tabolique est plus vigoureuse.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"color: rgb(62, 62, 62)\">\u3000\u3000Par cons\u00e9quent, lorsque la temp\u00e9rature de l'eau est basse en hiver, le m\u00e9tabolisme des diff\u00e9rents groupes bact\u00e9riens ralentit, la d\u00e9composition des d\u00e9chets organiques est plus lente et la d\u00e9t\u00e9rioration de la qualit\u00e9 de l'eau est plus lente, mais les groupes bact\u00e9riens de l'ensemble du syst\u00e8me de filtration peuvent encore \u00eatre \u00e9quilibr\u00e9s. Cependant, lorsque la temp\u00e9rature de l'eau augmente, le m\u00e9tabolisme bact\u00e9rien revient lentement \u00e0 la normale, la d\u00e9composition des d\u00e9chets organiques augmente, le taux de d\u00e9t\u00e9rioration de la qualit\u00e9 de l'eau augmente, le cycle de croissance et de reproduction des bact\u00e9ries digestives est des centaines de fois plus rapide que celui des bact\u00e9ries nitrifiantes, la temp\u00e9rature de l'eau du printemps vient de se r\u00e9chauffer, les bact\u00e9ries digestives commencent \u00e0 cro\u00eetre et \u00e0 se reproduire un grand nombre de fois, les bact\u00e9ries nitrifiantes n'ont pas \u00e9t\u00e9 en mesure d'augmenter l'ammonium dans l'eau en temps voulu, l'eau n'est pas d\u00e9compos\u00e9e en temps voulu et conduit \u00e0 une augmentation de la concentration d'ammonium. Ainsi, au d\u00e9but du printemps, on trouve une vari\u00e9t\u00e9 de bact\u00e9ries et la concentration d'ammonium est plus \u00e9lev\u00e9e, ce qui entra\u00eene une vari\u00e9t\u00e9 de maladies des animaux aquatiques dont l'incidence est \u00e9lev\u00e9e pendant cette p\u00e9riode.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"font-family:'\u5fae\u8f6f\u96c5\u9ed1','sans-serif';color:#595959\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><strong><span style=\"font-family:'\u5fae\u8f6f\u96c5\u9ed1','sans-serif';color:red;background:yellow;background: yellow\">III : pH<\/span><\/strong><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"color: rgb(62, 62, 62)\">Les bact\u00e9ries nitrifiantes sont g\u00e9n\u00e9ralement n\u00e9cessaires dans<\/span><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">PH 6,5-8,5<\/span><span style=\"color: rgb(62, 62, 62)\">d'eau pour se d\u00e9velopper et se reproduire correctement.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><span style=\"font-family: Helvetica, sans-serif;color: rgb(62, 62, 62)\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:32px;background:white\"><strong><span style=\";color:red;background:yellow;background:yellow\">IV : Nutrition<\/span><\/strong><\/p>\n<p style=\"margin-bottom: 0px; line-height: 32px; background: white;\"><span style=\"color: rgb(62, 62, 62)\">La croissance et la reproduction des bact\u00e9ries digestives n\u00e9cessitent des d\u00e9chets organiques comme source de nutriments ; la croissance et la reproduction des bact\u00e9ries nitrifiantes ne peuvent \u00eatre s\u00e9par\u00e9es de l'ammonium. En outre, les bact\u00e9ries nitrifiantes ont besoin d'une surface propre pour la croissance et la reproduction d'objets fixes ; la lumi\u00e8re a un fort effet destructeur sur les bact\u00e9ries nitrifiantes ; l'ajout de m\u00e9dicaments antimicrobiens dans l'eau d\u00e9s\u00e9quilibrera les bact\u00e9ries de l'eau et d\u00e9truira la vari\u00e9t\u00e9 originale des groupes bact\u00e9riens.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Ce n'est qu'en fournissant l'environnement ad\u00e9quat que le syst\u00e8me de filtration peut produire l'effet d\u00e9sir\u00e9. Les bact\u00e9ries pr\u00e9sentes dans l'eau ont besoin de certaines conditions pour survivre, principalement la concentration d'oxyg\u00e8ne, la temp\u00e9rature, le pH et le camping [...].<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[125],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5f71\u54cd\u8fc7\u6ee4\u7cfb\u7edf\u83cc\u7fa4\u7684\u56db\u5927\u56e0\u7d20 - \u5965\u5229\u4ed5\uff08\u5e7f\u5dde\uff09\u5eb7\u4f53\u8bbe\u5907\u6709\u9650\u516c\u53f8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.osaces.com\/fr\/yingxiangguoluxitongjunqundesidayinsu\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5f71\u54cd\u8fc7\u6ee4\u7cfb\u7edf\u83cc\u7fa4\u7684\u56db\u5927\u56e0\u7d20 - 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