{"id":14356,"date":"2024-05-08T10:02:47","date_gmt":"2024-05-08T02:02:47","guid":{"rendered":"https:\/\/shchimay.com\/?p=14356"},"modified":"2024-05-08T13:06:44","modified_gmt":"2024-05-08T05:06:44","slug":"ph-meter-microbe-notes","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-meter-microbe-notes\/","title":{"rendered":"ph ghi ch\u00fa vi khu\u1ea9n"},"content":{"rendered":"<h1 id=\"the-importance-of-ph-meter-in-microbiology-research-wpaicgheading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u vi sinh<\/h1>\n<p>\nTrong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u vi sinh, m\u00e1y \u0111o pH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c nghi\u00ean c\u1ee9u h\u00e0nh vi v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt. pH, vi\u1ebft t\u1eaft c\u1ee7a th\u1ebf n\u0103ng hydro, l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. \u0110\u00f3 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng, trao \u0111\u1ed5i ch\u1ea5t v\u00e0 s\u1ef1 s\u1ed1ng s\u00f3t c\u1ee7a vi sinh v\u1eadt. B\u1eb1ng c\u00e1ch \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a m\u1eabu, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh sinh l\u00fd v\u00e0 sinh h\u00f3a c\u1ee7a vi sinh v\u1eadt.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">H\u01b0\u1edbng d\u1eabn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ROC-2315 RO (220V)<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td colspan=\"3\">ROC-2315<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t hi\u1ec7n \u0111\u01a1n l\u1ebb<\/td>\n<td rowspan=\"6\">\u0110\u1ea7u v\u00e0o ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td colspan=\"2\">N\u01b0\u1edbc th\u00f4 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>(s\u00e1u k\u00eanh)<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u00ecnh ch\u1ee9a n\u01b0\u1edbc tinh khi\u1ebft cao v\u00e0 c\u00f3 m\u1ef1c n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">T\u00edn hi\u1ec7u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">Ch\u1ea1y thi\u1ebft l\u1eadp l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td rowspan=\"5\">\u0110\u1ea7u ra ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td>B\u01a1m n\u01b0\u1edbc th\u00f4<\/td>\n<td>SPST-NO c\u00f4ng su\u1ea5t th\u1ea5p: AC220V\/3A Max ;AC110V\/5A Max<\/td>\n<\/tr>\n<tr>\n<td>(n\u0103m k\u00eanh)<\/td>\n<td>Van \u0111\u1ea7u v\u00e0o<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>B\u01a1m cao \u00e1p<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ph\u00e1t hi\u1ec7n \u0111o l\u01b0\u1eddng<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u00f3 b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng (0\uff5e50\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,1~200\u03bcS\/cm\/1~2000\u03bcS\/cm\/10~999\u03bcS\/cm (v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ed9 d\u1eabn kh\u00e1c nhau )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m. : 0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"3\">1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">AC220V (\u00b110 ph\u1ea7n tr\u0103m ) v\u00e0 nbsp;, v\u00e0 nbsp;50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9:\uff080\uff5e50\uff09\u2103 v\u00e0 nbsp;;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH v\u00e0 nbsp;(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">96\u00d796\u00d7130mm( chi\u1ec1u cao \u00d7r\u1ed9ng\u00d7\u0111\u1ed9 s\u00e2u)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">91\u00d791mm\uff08chi\u1ec1u cao \u00d7chi\u1ec1u r\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9ng nh\u1eadn<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao vi\u1ec7c \u0111o pH l\u1ea1i quan tr\u1ecdng trong nghi\u00ean c\u1ee9u vi sinh l\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme. Enzyme r\u1ea5t c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a vi sinh v\u1eadt v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng. M\u1ed7i enzym c\u00f3 m\u1ed9t kho\u1ea3ng pH t\u1ed1i \u01b0u \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t. S\u1ef1 sai l\u1ec7ch so v\u1edbi \u0111\u1ed9 pH t\u1ed1i \u01b0u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a vi sinh v\u1eadt. B\u1eb1ng c\u00e1ch theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FET-8920-1.png\" alt=\"alt-123\" class=\"wp-image-123\" id=\"i123\" \/><br \/>\nH\u01a1n n\u1eefa, vi\u1ec7c \u0111o pH r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt. C\u00e1c vi sinh v\u1eadt th\u1ec3 hi\u1ec7n c\u00e1c m\u00f4 h\u00ecnh t\u0103ng tr\u01b0\u1edfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t kh\u00e1c nhau \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau. M\u1ed9t s\u1ed1 vi sinh v\u1eadt ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng axit, trong khi nh\u1eefng vi sinh v\u1eadt kh\u00e1c th\u00edch m\u00f4i tr\u01b0\u1eddng ki\u1ec1m. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 \u0111\u1ec3 nghi\u00ean c\u1ee9u ph\u1ea3n \u1ee9ng c\u1ee7a vi sinh v\u1eadt v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau. Th\u00f4ng tin n\u00e0y c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c \u1ed5 sinh th\u00e1i c\u1ee7a vi sinh v\u1eadt v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u00fang v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Ngo\u00e0i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt, vi\u1ec7c \u0111o pH l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 nghi\u00ean c\u1ee9u \u0111\u1eb7c t\u00ednh kh\u00e1ng khu\u1ea9n c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t. Nhi\u1ec1u ch\u1ea5t kh\u00e1ng khu\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 thu\u1ed1c kh\u00e1ng sinh v\u00e0 ch\u1ea5t kh\u1eed tr\u00f9ng, c\u00f3 ho\u1ea1t t\u00ednh ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 pH. Hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch th\u1eed, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng pH t\u1ed1i \u01b0u cho ho\u1ea1t t\u00ednh kh\u00e1ng khu\u1ea9n c\u1ee7a h\u1ee3p ch\u1ea5t. Th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ea5t ch\u1ed1ng vi tr\u00f9ng m\u1edbi v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c ch\u1ea5t hi\u1ec7n c\u00f3.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668-1.png\" alt=\"alt-126\" class=\"wp-image-126\" id=\"i126\" \/><\/p>\n<p>H\u01a1n n\u1eefa, ph\u00e9p \u0111o pH r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o c\u1ee7a k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m trong nghi\u00ean c\u1ee9u vi sinh. Vi sinh v\u1eadt r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH v\u00e0 ngay c\u1ea3 nh\u1eefng thay \u0111\u1ed5i nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o trong nghi\u00ean c\u1ee9u vi sinh.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"ph controller with sensor\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/IEyDd_Y9ZUE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y ph\u00e2n t\u00edch tr\u1ef1c tuy\u1ebfn clo t\u1ef1 do POP-8300<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>(0,00-2,00)mg\/L(ppm) v\u00e0 nbsp;(0,00-20,00)mg\/L(ppm)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>L\u1ed7i ch\u1ec9 th\u1ecb 10%<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0,01mg\/L(ppm)<\/td>\n<\/tr>\n<tr>\n<td>Giao di\u1ec7n truy\u1ec1n th\u00f4ng<\/td>\n<td>Giao th\u1ee9c truy\u1ec1n th\u00f4ng RS485 MODBUS RTU<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>\u0110\u1ea7u ra mA k\u00eanh \u0111\u00f4i (4-20); Ch\u1ebf \u0111\u1ed9 k\u00e9p thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t b\u1ecb c\u00f4 l\u1eadp, c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh; \u00b10.1mA \u0111\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>K\u00eanh \u0111\u00f4i v\u00e0 nbsp;, C\u00f4ng su\u1ea5t t\u1ea3i 50mA(T\u1ed1i \u0111a),AC\/DC 30V<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>\u0110\u00e3 k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n AC80-260V;50\/60Hz, t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ecdi ti\u00eau chu\u1ea9n \u0111i\u1ec7n n\u0103ng th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf (110V;220V;260V;50\/60Hz).<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(5-50)\u2103;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td> v\u00e0 lt;20W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-20-70)\u2103;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>G\u1eafn t\u01b0\u1eddng (c\u00f3 n\u1eafp l\u01b0ng c\u00e0i s\u1eb5n)<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng t\u1ee7<\/td>\n<td>\u226410kg<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc t\u1ee7<\/td>\n<td>570*mm*380mm*130mm(H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u vi sinh b\u1eb1ng c\u00e1ch cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt, \u0111\u1eb7c t\u00ednh kh\u00e1ng khu\u1ea9n v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o trong th\u00ed nghi\u1ec7m. B\u1eb1ng c\u00e1ch \u0111o v\u00e0 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh sinh l\u00fd v\u00e0 sinh h\u00f3a c\u1ee7a vi sinh v\u1eadt. Th\u00f4ng tin n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e2ng cao hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 h\u00e0nh vi c\u1ee7a vi sinh v\u1eadt v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c m\u1edbi \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 l\u00e2y nhi\u1ec5m c\u1ee7a vi sinh v\u1eadt. M\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a vi sinh v\u1eadt v\u00e0 gi\u1ea3i m\u00e3 b\u00ed m\u1eadt v\u1ec1 s\u1ef1 sinh t\u1ed3n v\u00e0 th\u00edch nghi c\u1ee7a ch\u00fang trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111a d\u1ea1ng.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-14356-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4<\/a><\/video><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u vi sinh Trong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u vi sinh, m\u00e1y \u0111o pH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c nghi\u00ean c\u1ee9u h\u00e0nh vi v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt. pH, vi\u1ebft t\u1eaft c\u1ee7a th\u1ebf n\u0103ng hydro, l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1887,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[163],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":false,"content":false,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14356"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=14356"}],"version-history":[{"count":12,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14356\/revisions"}],"predecessor-version":[{"id":14401,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14356\/revisions\/14401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1887"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=14356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=14356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=14356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}