{"id":1327,"date":"2026-07-30T17:06:25","date_gmt":"2026-07-30T14:06:25","guid":{"rendered":"https:\/\/life-peptide.com\/?page_id=1327"},"modified":"2026-07-30T17:06:27","modified_gmt":"2026-07-30T14:06:27","slug":"pbs-vs-bacteriostatic-water","status":"publish","type":"page","link":"https:\/\/life-peptide.com\/cs\/pbs-vs-bacteriostatic-water\/","title":{"rendered":"PBS vs. bakteriostatick\u00e1 voda: Kter\u00e9 rozpou\u0161t\u011bdlo si vybrat?"},"content":{"rendered":"<h1 class=\"wp-block-heading\">PBS vs. bakteriostatick\u00e1 voda: Kter\u00e9 rozpou\u0161t\u011bdlo si vybrat?<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u00davod<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdb\u011br spr\u00e1vn\u00e9ho rozpou\u0161t\u011bdla je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed p\u0159\u00edpravy peptid\u016f. Dv\u011b z nej\u010dast\u011bj\u0161\u00edch mo\u017enost\u00ed jsou <strong><a href=\"https:\/\/life-peptide.com\/cs\/product\/bac-10-ml\/\" data-type=\"product\" data-id=\"343\">bakteriostatick\u00e1 voda (BAC voda)<\/a><\/strong> a <strong><a href=\"https:\/\/life-peptide.com\/cs\/product\/saline-phosphate-buffered-5-ml\/\" data-type=\"product\" data-id=\"1207\">fosf\u00e1tem pufrolovan\u00fd fyziologick\u00fd roztok<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esto\u017ee se oba pou\u017e\u00edvaj\u00ed k rozpou\u0161t\u011bn\u00ed lyofilizovan\u00fdch peptid\u016f, jsou ur\u010deny pro odli\u0161n\u00e9 \u00fa\u010dely. Ve v\u011bt\u0161in\u011b v\u00fdzkumn\u00fdch aplikac\u00ed je preferovanou volbou bakteriostatick\u00e1 voda. PBS je obvykle vyhrazen pro slou\u010deniny, jejich\u017e stabilita t\u011b\u017e\u00ed z pufrovan\u00e9ho, fyziologicky vyv\u00e1\u017een\u00e9ho prost\u0159ed\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U drtiv\u00e9 v\u011bt\u0161ina peptid\u016f nep\u0159in\u00e1\u0161\u00ed pou\u017eit\u00ed PBS \u017e\u00e1dnou praktickou v\u00fdhodu a m\u016f\u017ee zbyte\u010dn\u011b zkomplikovat p\u0159\u00edpravu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Bakteriostatick\u00e1 voda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bakteriostatick\u00e1 voda je steriln\u00ed voda obsahuj\u00edc\u00ed p\u0159ibli\u017en\u011b <strong>0,91 TP3T benzylalkohol<\/strong> jako konzervant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konzerva\u010dn\u00ed l\u00e1tka pom\u00e1h\u00e1 inhibovat r\u016fst bakteri\u00ed po otev\u0159en\u00ed lahvi\u010dky, d\u00edky \u010demu\u017e je BAC voda vhodn\u00e1 pro opakovan\u00e9 odb\u011bry p\u0159i zachov\u00e1n\u00ed sterili\u00ed v laboratorn\u00edch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto\u017ee neobsahuje \u017e\u00e1dn\u00e9 pufrovac\u00ed soli, je bakteriostatick\u00e1 voda jednoduch\u00e1, kompatibiln\u00ed s v\u011bt\u0161inou peptid\u016f a stala se standardn\u00edm rozpou\u0161t\u011bdlem pou\u017e\u00edvan\u00fdm v mnoha v\u00fdzkumn\u00fdch laborato\u0159\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00e1 pou\u017eit\u00ed zahrnuj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/bpc-157-5-mg\/\" data-type=\"product\" data-id=\"321\">BPC-157<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/thymosin-%ce%b24-1-43-full-sequence-5-mg\/\" data-type=\"product\" data-id=\"874\">TB-500 (Thymosin \u03b24)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/ghk-cu-50-mg\/\" data-type=\"product\" data-id=\"337\">GHK-Cu<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/kpv-5-mg\/\" data-type=\"product\" data-id=\"246\">KPV<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/cjc-1295-no-dac\/\" data-type=\"product\" data-id=\"325\">CJC-1295<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/ipamorelin-5-mg\/\" data-type=\"product\" data-id=\"355\">Ipamorelin<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/tesamorelin-10-mg\/\" data-type=\"product\" data-id=\"879\">Tesamorelin<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/semaglutide-10-mg\/\" data-type=\"product\" data-id=\"303\">Semaglutid<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/tirzepatide-10-mg\/\" data-type=\"product\" data-id=\"309\">Tirzepatid<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/retatrutide-10-mg\/\" data-type=\"product\" data-id=\"331\">Retatrutid<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/mots-c-10-mg\/\" data-type=\"product\" data-id=\"252\">MOTS-c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/ss-31\/\" data-type=\"product\" data-id=\"1278\">SS-31<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pro tyto a v\u011bt\u0161inu ostatn\u00edch peptid\u016f je bakteriostatick\u00e1 voda obecn\u011b preferovanou volbou.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je fosf\u00e1tem pufrovan\u00fd fyziologick\u00fd roztok (PBS)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PBS je steriln\u00ed pufrovan\u00fd soln\u00fd roztok obsahuj\u00edc\u00ed chlorid sodn\u00fd a fosfore\u010dnanov\u00e9 soli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na rozd\u00edl od bakteriostatick\u00e9 vody je PBS navr\u017een tak, aby udr\u017eoval:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fyziologick\u00e9 pH<\/li>\n\n\n\n<li>osmotick\u00e1 rovnov\u00e1ha<\/li>\n\n\n\n<li>stabiln\u00ed iontov\u00e9 podm\u00ednky<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto vlastnosti \u010din\u00ed PBS \u0161iroce pou\u017e\u00edvan\u00fdm v laboratorn\u00edch kultivac\u00edch bun\u011bk, prom\u00fdvac\u00edch postupech a biologick\u00fdch testech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro p\u0159\u00edpravu peptid\u016f se v\u0161ak PBS obvykle vol\u00ed pouze tehdy, kdy\u017e konkr\u00e9tn\u00ed peptid vykazuje zlep\u0161enou stabilitu v pufrovan\u00e9m roztoku.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d n\u011bkter\u00e9 peptidy preferuj\u00ed PBS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e9 peptidy jsou po rekonstituci citliv\u011bj\u0161\u00ed na zm\u011bny pH.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/life-peptide.com\/cs\/product\/ara-290-16-mg\/\" data-type=\"product\" data-id=\"265\">ARA-290<\/a> je jedn\u00edm z nejzn\u00e1m\u011bj\u0161\u00edch p\u0159\u00edklad\u016f. Mnoho v\u00fdzkumn\u00edk\u016f pozorovalo zlep\u0161enou stabilitu, kdy\u017e je p\u0159ipraven v pufrovan\u00e9m fyziologick\u00e9m roztoku s fosf\u00e1tem nam\u00edsto oby\u010dejn\u00e9 bakteriostatick\u00e9 vody.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toto d\u011bl\u00e1 <strong>ne<\/strong> znamen\u00e1 to, \u017ee PBS je univerz\u00e1ln\u011b nad\u0159azen\u00fd \u2013 jednodu\u0161e to odr\u00e1\u017e\u00ed chemick\u00e9 vlastnosti ur\u010dit\u00fdch peptidov\u00fdch sekvenc\u00ed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Je PBS lep\u0161\u00ed pro v\u0161echny peptidy?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U v\u011bt\u0161iny v\u00fdzkumn\u00fdch peptid\u016f neexistuj\u00ed \u017e\u00e1dn\u00e9 d\u016fkazy o tom, \u017ee by PBS po rekonstituci zlep\u0161oval \u00fa\u010dinnost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V mnoha p\u0159\u00edpadech, <strong>bakteriostatick\u00e1 voda z\u016fst\u00e1v\u00e1 preferovanou volbou<\/strong> proto\u017ee to je:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jednodu\u0161\u0161\u00ed na pou\u017eit\u00ed<\/li>\n\n\n\n<li>kompatibiln\u00ed s opakovan\u00fdmi v\u00fdb\u011bry<\/li>\n\n\n\n<li>vhodn\u00e9 pro v\u011bt\u0161inu b\u011b\u017en\u00fdch laboratorn\u00edch peptid\u016f<\/li>\n\n\n\n<li>\u0161iroce p\u0159ij\u00edman\u00e9 jako standardn\u00ed rozpou\u0161t\u011bdlo pro rekonstituci<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017e\u00edv\u00e1n\u00ed PBS, kdy\u017e nenab\u00edz\u00ed \u017e\u00e1dn\u00fd jasn\u00fd p\u0159\u00ednos, obecn\u011b poskytuje jen malou praktickou v\u00fdhodu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Funkce<\/th><th><a href=\"https:\/\/life-peptide.com\/cs\/product\/bac-10-ml\/\" data-type=\"product\" data-id=\"343\">Bakteriostatick\u00e1 voda<\/a><\/th><th><a href=\"https:\/\/life-peptide.com\/cs\/product\/saline-phosphate-buffered-5-ml\/\" data-type=\"product\" data-id=\"1207\">Fosf\u00e1tem pufrovan\u00fd fyziologick\u00fd roztok<\/a><\/th><\/tr><\/thead><tbody><tr><td>Steriln\u00ed<\/td><td>\u2713<\/td><td>\u2713<\/td><\/tr><tr><td>Ukl\u00e1d\u00e1no do vyrovn\u00e1vac\u00ed pam\u011bti<\/td><td>\u2717<\/td><td>\u2713<\/td><\/tr><tr><td>Obsahuje konzervant<\/td><td>\u2713 (benzylalkohol)<\/td><td>\u2717<\/td><\/tr><tr><td>V\u00edce\u010detn\u00e9 v\u00fdb\u011bry<\/td><td>Dob\u0159e hod\u00edc\u00ed se<\/td><td>Sterilita z\u00e1vis\u00ed zcela na zach\u00e1zen\u00ed<\/td><\/tr><tr><td>Vhodn\u00e9 pro v\u011bt\u0161inu peptid\u016f<\/td><td>\u2713<\/td><td>Obvykle zbyte\u010dn\u00e9<\/td><\/tr><tr><td>Nejlep\u0161\u00ed volba pro ARA-290<\/td><td>Mo\u017en\u00e9<\/td><td>\u010casto up\u0159ednost\u0148ov\u00e1no<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Jak\u00e9 rozpou\u0161t\u011bdlo se doporu\u010duje pro v\u00fdrobky \u0159ady Life Peptide?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro t\u00e9m\u011b\u0159 ka\u017ed\u00fd peptid v na\u0161em katalogu, <strong>bakteriostatick\u00e1 voda je doporu\u010den\u00e9 rozpou\u0161t\u011bdlo<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PBS je prim\u00e1rn\u011b ur\u010den pro specifick\u00e9 slou\u010deniny, jejich\u017e stabilita m\u016f\u017ee t\u011b\u017eit z pufrovan\u00fdch podm\u00ednek, jako jsou <strong><a href=\"https:\/\/life-peptide.com\/cs\/product\/ara-290-16-mg\/\" data-type=\"product\" data-id=\"265\">ARA-290<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud produkt v\u00fdslovn\u011b nedoporu\u010duje PBS, je bakteriostatick\u00e1 voda obecn\u011b jednodu\u0161\u0161\u00ed a vhodn\u011bj\u0161\u00ed volbou.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Mohu pou\u017e\u00edt PBS m\u00edsto bakteriostatick\u00e9 vody?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Obvykle ano, ale u v\u011bt\u0161iny peptid\u016f to nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dn\u00fd praktick\u00fd u\u017eitek. Pokud nejsou v\u00fdslovn\u011b doporu\u010dena pufrovan\u00e1 prost\u0159ed\u00ed, bacteriostatick\u00e1 voda z\u016fst\u00e1v\u00e1 preferovanou mo\u017enost\u00ed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Mohu pou\u017e\u00edt bakteriostatickou vodu pro ARA-290?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho v\u00fdzkumn\u00edk\u016f to \u00fasp\u011b\u0161n\u011b d\u011bl\u00e1. Fosf\u00e1tov\u011b pufrovan\u00fd fyziologick\u00fd roztok je v\u0161ak pro ARA-290 volen b\u011b\u017en\u011b, proto\u017ee pufrovan\u00e9 prost\u0159ed\u00ed m\u016f\u017ee l\u00e9pe podpo\u0159it stabilitu roztoku.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Zvy\u0161uje PBS \u00fa\u010dinnost peptid\u016f?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PBS nezp\u016fsobuje, \u017ee by peptidy byly siln\u011bj\u0161\u00ed nebo \u00fa\u010dinn\u011bj\u0161\u00ed. Jeho \u00fa\u010delem je poskytnout stabiln\u00ed chemick\u00e9 prost\u0159ed\u00ed pro slou\u010deniny, kter\u00fdm prosp\u00edvaj\u00ed pufrovan\u00e9 podm\u00ednky.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d PBS neobsahuje konzerva\u010dn\u00ed l\u00e1tku?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PBS je ur\u010den jako laboratorn\u00ed pufr, nikoliv jako v\u00edced\u00e1vkov\u00e9 rekonstitu\u010dn\u00ed rozpou\u0161t\u011bdlo. Po otev\u0159en\u00ed je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e1 pe\u010dliv\u00e1 steriln\u00ed manipulace, proto\u017ee neobsahuje benzylalkohol ani jinou antimikrobi\u00e1ln\u00ed konzerva\u010dn\u00ed l\u00e1tku.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed v\u00fdzkum<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/ara-290-16-mg\/\" data-type=\"product\" data-id=\"265\">ARA-290<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/bac-10-ml\/\" data-type=\"product\" data-id=\"343\">Bakteriostatick\u00e1 voda<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/product\/saline-phosphate-buffered-5-ml\/\" data-type=\"product\" data-id=\"1207\">Fosf\u00e1tem pufrovan\u00fd fyziologick\u00fd roztok<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/life-peptide.com\/cs\/calculator\/\" data-type=\"page\" data-id=\"1064\">Kalkula\u010dka rekonstituce peptid\u016f<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>PBS vs Bacteriostatic Water: Which Solvent Should You Choose? Introduction Choosing the correct solvent is an important part of peptide preparation. Two of the most common options are bacteriostatic water (BAC water) and phosphate-buffered saline (PBS). Although both are used to dissolve lyophilized peptides, they are designed for different purposes. In most research applications, bacteriostatic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1327","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/pages\/1327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/comments?post=1327"}],"version-history":[{"count":1,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/pages\/1327\/revisions"}],"predecessor-version":[{"id":1328,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/pages\/1327\/revisions\/1328"}],"wp:attachment":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/media?parent=1327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}