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1 |
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00:00:02,280 --> 00:00:06,080 |
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ุงูููู
ููุดุชุบู ููุท ุงูู
ุฑุญูุฉ ุงูุฃููู ูู ุฅูู ููููู ููู |
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2 |
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00:00:06,080 --> 00:00:09,900 |
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ุนููุฉ water ู
ุด ู
ุฎููุฉ ูู undiluted sample ูุฑุงุญ ุฃุนู
ู |
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3 |
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00:00:09,900 --> 00:00:12,300 |
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ู
ููุง serial dilution ูุง ุชุฎููู ูุนูู ุนุดุฑุฉ ุฃูุตุงู |
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4 |
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00:00:12,300 --> 00:00:16,580 |
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ุจูุงุญุฏ ูุนุดุฑุฉ ุฃูุตุงู ุจุงุชููู ุฑุงุญ ุฃุญุท ููู ุชุฎููู ููู
ุง |
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5 |
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00:00:16,580 --> 00:00:20,860 |
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ูููู
ุงูุนููุฉ ุงูุฃุตููุฉ ูุญุท ููู
ุฎู
ุณ ุฅุชููุจุงุช ููู ุฅุชููุจ |
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6 |
|
00:00:20,860 --> 00:00:23,900 |
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ููู ุชุณุนุฉ ู
ู ู
ู ุงูู media ูู broth ูุจุนุฏ ููู ุฃุนู
ููู
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7 |
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00:00:23,900 --> 00:00:29,150 |
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incubation ูุจูู ุฃุดูู ูู ููู ุชุฑุจูุชู ุฃู ูุฃ ุงูู tests |
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8 |
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00:00:29,150 --> 00:00:31,350 |
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is a method to estimate the concentration of |
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9 |
|
00:00:31,350 --> 00:00:34,510 |
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viable microorganism in sample ูุนูู ุทุฑููุฉ ุงูู MPN |
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10 |
|
00:00:34,510 --> 00:00:37,510 |
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ุจุณุชุฎุฏู
ูุง ูุญุชู ุฃูุดู ุนู ุงูู viable microorganism |
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11 |
|
00:00:37,510 --> 00:00:43,330 |
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ุงููุงุฆูุงุช ุงูุญูุฉ ูุนูู ูู ูุงูุช ุงูุจูุชูุฑูุง ู
ูุชุฉ ูู ุฑุงุญ |
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12 |
|
00:00:43,330 --> 00:00:47,350 |
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ุฃุนุฑู ุฃุณุชุฏู ุนูู ูุฌูุฏูุงุ ุงูุฌูุงุจ ูุฃุ ู
ูุชุฉ ูุนูู ู
ุด ุฑุงุญ |
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13 |
|
00:00:47,350 --> 00:00:51,070 |
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ุชุชู
ูู
ู
ุง ุฑุงุญ ุชุนุทู ุนูุงุฑุฉ ููุง ุฑุงุญ ุชุบูุฑ ูู ููู ุงูู pH |
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14 |
|
00:00:51,070 --> 00:00:54,510 |
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indicator by means of replicate liquid growth |
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15 |
|
00:00:54,510 --> 00:01:00,430 |
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ุงูู growth in ten-fold dilutions ุจุนู
ู ุชุฎูููุงุช ูุจูู
ู |
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16 |
|
00:01:00,430 --> 00:01:04,990 |
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ุงูุจูุชูุฑูุง ูููุง ุจุงุณุชุฎุฏุงู
Media broth ู
ุชู ุจุงุณุชุนู
ู |
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17 |
|
00:01:04,990 --> 00:01:08,730 |
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ุทุฑููุฉ ุงูู MPN ุจุงุณุชุฎุฏู
ูุง it's particularly useful |
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18 |
|
00:01:08,730 --> 00:01:12,410 |
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with samples that contain particulate material ูู
ุง |
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19 |
|
00:01:12,410 --> 00:01:15,810 |
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ุชููู ุนูุฏ ุงูุนููุงุช condensed sample ุนููุฉ ูููุง |
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20 |
|
00:01:15,810 --> 00:01:20,490 |
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particles ูู
ุงู ุจุงุณุชุฎุฏู
ูุง ูู ุญุงูุฉ and useful for |
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21 |
|
00:01:20,490 --> 00:01:25,460 |
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low concentration of organisms ูู
ุง ุชููู ุงูุนููุฉ ูููุง |
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22 |
|
00:01:25,460 --> 00:01:29,000 |
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ุจูุชูุฑูุง ููููุฉ Low concentration ุฎุงุตุฉ ูู ุนููุงุช ุงูู |
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23 |
|
00:01:29,000 --> 00:01:31,860 |
|
liquid ุฒู ุงูู milk ูุงูู water Most probable number |
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24 |
|
00:01:31,860 --> 00:01:37,420 |
|
analysis is a statistical method ูู ุทุฑููุฉ ุฅุญุตุงุฆูุฉ |
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25 |
|
00:01:37,420 --> 00:01:40,520 |
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ุจุชุนุชู
ุฏ ุฃู ูููู ููู ุชูุฒูุน ุนุดูุงุฆู ููู microorganism |
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26 |
|
00:01:40,520 --> 00:01:44,340 |
|
ูู ุงูุนููุงุช Based on the random dispersion ุชูุฒูุน |
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27 |
|
00:01:44,340 --> 00:01:47,250 |
|
ุนุดูุงุฆู ููู microorganism ูููู ู
ู
ูู ุฅูู ู
ู |
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28 |
|
00:01:47,250 --> 00:01:49,930 |
|
ุงูุฎู
ุณุชููุจุงุช ุฅูุด ูุทูุน ูููุง positive ูุฅูุด ูุทูุน |
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29 |
|
00:01:49,930 --> 00:01:53,570 |
|
negative ูุฅูู ูุงุญุฏ ู
ู ุงููู ูู
ุง ุขุฎุฏู ู
ู
ูู ุฃูู ูุงุญุฏ |
|
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30 |
|
00:01:53,570 --> 00:01:56,450 |
|
ู
ูู ูููู ููู ุจูุชูุฑูุง ุงูุชุงูู ุฅูู ู
ุซูุง ู
ุงูููู ููู |
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31 |
|
00:01:56,450 --> 00:01:59,590 |
|
ุจูุชูุฑูุง ููู ุจูููู ุจุงุนุชู
ุงุฏ ุนูู ุงูุชูุฒูุน ุงูุนุดูุงุฆู ููู |
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32 |
|
00:01:59,590 --> 00:02:03,910 |
|
microorganism ููู ุงูุนููุงุช In this method, measured |
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33 |
|
00:02:03,910 --> 00:02:09,450 |
|
volumes of water ุจุฑูุญ ุฃุฎุฏ volumes ู
ุญุฏุฏุฉ ู
ู ุนููุชู |
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34 |
|
00:02:09,450 --> 00:02:14,090 |
|
ุงููู ูู ุงูู water ุจุฑูุญ ุฃุญุทูุง ูู ุชููุจุงุช is added to |
|
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35 |
|
00:02:14,090 --> 00:02:18,050 |
|
a series of tubes ูุงู ุงูุชููุจุงุช containing a liquid |
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36 |
|
00:02:18,050 --> 00:02:22,650 |
|
indicator ุงูู growth media ูุนูู ููููู ูููุง media ุงูู |
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37 |
|
00:02:22,650 --> 00:02:27,990 |
|
growth ูููุง BH indicator ุจุฏูุง BH Indicator ู
ูุฌูุฏ ูู |
|
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|
38 |
|
00:02:27,990 --> 00:02:31,430 |
|
ุงูู
ูุฏูุง ููุดูู ูุฐู ุงูุจูุชูุฑูุง ุนู
ูุช fermentation ูุฃ |
|
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39 |
|
00:02:31,430 --> 00:02:35,590 |
|
ุงูู lactose ุฃู ูุฃ ุทูุจุ ุงูู media receiving one or more |
|
|
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40 |
|
00:02:35,590 --> 00:02:38,590 |
|
indicator bacteria show growth and characteristic |
|
|
|
41 |
|
00:02:38,590 --> 00:02:42,830 |
|
color change ูู ุงูุนููุฉ ูููุง indicator bacteria ุฃู |
|
|
|
42 |
|
00:02:42,830 --> 00:02:46,570 |
|
indicator organism ุงูู
ูุตูุฏ ูููุง ูุนูู ุงูู coliformุ |
|
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43 |
|
00:02:46,570 --> 00:02:49,010 |
|
ุงูู fecal coliformุ ุงูู Escherichia coli ูุงูู Enterococcus |
|
|
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44 |
|
00:02:49,010 --> 00:02:52,870 |
|
ูู ูุงูุช ู
ูุฌูุฏุฉุ ุจุงูุชุงูู ููุตูุฑ ูููุง Lactose ููู
ุงู |
|
|
|
45 |
|
00:02:52,870 --> 00:02:56,630 |
|
ูุชุบูุฑ ู
ู ููู ุงูู BH Indicator ูุฃู ุฃุญูุง ูููุง ููู |
|
|
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46 |
|
00:02:56,630 --> 00:02:59,470 |
|
ุจูู ุฃุณุชุฏู ุนูู ูุฌูุฏ ุงูุจูุชูุฑูุง ุฅู
ุง ู
ู ุฎูุงู ุงูู |
|
|
|
47 |
|
00:02:59,470 --> 00:03:02,610 |
|
turbidity ูู ู
ุง ูุงู ูููุง BH Indicator ุฃู ู
ู ุฎูุงู |
|
|
|
48 |
|
00:03:02,610 --> 00:03:06,120 |
|
ุงูู change in color ูู ูุงู ูููุง BH Indicator Color |
|
|
|
49 |
|
00:03:06,120 --> 00:03:10,260 |
|
change is absent ูุนูู ู
ุด ููุตูุฑ ุชุบููุฑ ูู ุงูููู ู
ุชู |
|
|
|
50 |
|
00:03:10,260 --> 00:03:13,460 |
|
ุจุชููู ูุฐู ุงูุญุงูุฉ in those receiving an inoculum of |
|
|
|
51 |
|
00:03:13,460 --> 00:03:16,180 |
|
water without indicator bacteria ูู ูุงูุช ุนููุงุช |
|
|
|
52 |
|
00:03:16,180 --> 00:03:20,160 |
|
ุงูู water ู
ุงูููุง indicator bacteria ู
ุงูููุง ุจูุชูุฑูุง |
|
|
|
53 |
|
00:03:20,160 --> 00:03:24,860 |
|
ุจุชุนู
ู fermentation ููู lactose ูุจุงูุชุงูู ู
ุด ููุตูุฑ ุชุบููุฑ |
|
|
|
54 |
|
00:03:24,860 --> 00:03:26,400 |
|
ูู ููู ุงูู BH indicator |
|
|
|
55 |
|
00:03:31,250 --> 00:03:34,890 |
|
ููุท ุงููุงุฆูุงุช ุงูุญูุฉ ุงููู ุจูุฏุฑ ูุนุฏูุง ุจุทุฑููุฉ ุงูู MPN |
|
|
|
56 |
|
00:03:34,890 --> 00:03:38,110 |
|
ุฃู ุงููู ุจูุฏุฑ ุฃูุดู ุนูู ูุฌูุฏูุง ูุฅู ุงูู dead ู
ุง ูู ุญูุฉ |
|
|
|
57 |
|
00:03:38,110 --> 00:03:42,070 |
|
ู
ุนูุงุชู ุจุชูุฏุฑ ุฃููุง ุชุนู
ู ุชุฑุจูุชู ุฃู ุชุนู
ู ุชุบููุฑ ุฅูู ูุฏู |
|
|
|
58 |
|
00:03:42,070 --> 00:03:46,650 |
|
ุฅุฐุง ูู ุชุฌุฑุจุฉ ุงูู
ููุฑูุจููููุฌูุง ุงูุจูุชูุฑูุง ูู ู
ุฌู
ูุนุฉ |
|
|
|
59 |
|
00:03:46,650 --> 00:03:51,040 |
|
ุงูุจุฑูุจูุฑุฏ ูู
ูู ุฃู ุชุฌุฏ ููุงุณ ุชุดูู ู
ุฑุชุจุทุฉ in chains ุจููู |
|
|
|
60 |
|
00:03:51,040 --> 00:03:54,500 |
|
ููู ู
ู
ูู ุฃู ุงูุจูุชูุฑูุง ุชููู ู
ูุฌูุฏุฉ ุนูู ุดูู ุณูุงุณู |
|
|
|
61 |
|
00:03:54,500 --> 00:03:58,720 |
|
ููู ู
ุง ุจุชููู ุญุชู ูู ุนู
ูุช dilution ูุฅููุง not |
|
|
|
62 |
|
00:03:58,720 --> 00:04:02,880 |
|
separated ูููู ู
ุง ุจูุฏุฑ ุฃุญูู ุฃู ุงููุญุฏุฉ ุงูู
ุณุชุฎุฏู
ุฉ ูู |
|
|
|
63 |
|
00:04:02,880 --> 00:04:06,320 |
|
ุงูู MPN ูู colony forming unit per gram ุงู ู
ู ุฅูู
ุง |
|
|
|
64 |
|
00:04:06,320 --> 00:04:11,980 |
|
ุจุญูู ุดู MPN colony forming unit ุฃู MPN growth unit |
|
|
|
65 |
|
00:04:14,710 --> 00:04:17,150 |
|
from the number and distribution of positive and |
|
|
|
66 |
|
00:04:17,150 --> 00:04:20,750 |
|
negative reaction the MPN of indicator organism in |
|
|
|
67 |
|
00:04:20,750 --> 00:04:23,170 |
|
the sample may be estimated by reference to |
|
|
|
68 |
|
00:04:23,170 --> 00:04:27,570 |
|
statistical tables ูุนูู ุฃูุง ููุช ุจุฏู ุฃุดุชุบู ุงูููู
|
|
|
|
69 |
|
00:04:27,570 --> 00:04:31,190 |
|
ููุท ูุฃูู ู
ุฑุญูุฉ ุงููู ูู ุงูู Presumptive Test ุฑูุญ |
|
|
|
70 |
|
00:04:31,190 --> 00:04:34,670 |
|
ูููู ุนูุฏู ุฅุชููุจุงุช ูููู
growth media ุฑูุญ ุฃุดูู ู
ูู |
|
|
|
71 |
|
00:04:34,670 --> 00:04:39,470 |
|
ุจูุตูุฑ ูููุง turbidity ู
ุซูุง ูู ุงูุนููุฉ ุงูู undiluted |
|
|
|
72 |
|
00:04:39,470 --> 00:04:46,070 |
|
ุทูุน ุนูุฏู ุฎู
ุณุฉ ุฅู ูููู
ุตุงุฑ ูููู
ุชุบููุฑ ูู ุงูููู ุนุดุฑุฉ |
|
|
|
73 |
|
00:04:46,070 --> 00:04:50,230 |
|
ุฃุณุงูุจ ูุงุญุฏ ุตุงุฑ ููู ุฅูู ู
ุซูุง ูุงุญุฏ ุชุบููุฑ ูู ุงูููู |
|
|
|
74 |
|
00:04:50,230 --> 00:04:55,310 |
|
ุนุดุฑุฉ ุฃุณุงูุจ ุงุชููู ูุงุญุฏ ุจุฑุถู ุจุฑูุญ ุขุฎุฏ ุงูุฑูู
ูุงุฏ ู |
|
|
|
75 |
|
00:04:55,310 --> 00:04:58,130 |
|
ุจุฑูุญ ุนูู ุฌุฏูู ูุจุดูู ูุฏุงุด ุงูู concentration ุงููู ูู |
|
|
|
76 |
|
00:05:00,810 --> 00:05:05,070 |
|
ูุงูููู
ุจุฏูุง ูุฒุฑุน ูููุฌู ุชุงูู ููู
ุฃู ุจุนุฏ 48 ุณุงุนุฉ |
|
|
|
77 |
|
00:05:05,070 --> 00:05:07,310 |
|
ุทุจุนุง ูุฐุง ุงูุดูุก ุจุงุนุชู
ุฏ ุนูู ุงูู microorganism ุงููู |
|
|
|
78 |
|
00:05:07,310 --> 00:05:09,630 |
|
ุจุจุญุซ ุนูู ูู ุจุจุญุซ ุนูู ูููุงู ูููููุงุฑู
ุฒู ุงูู |
|
|
|
79 |
|
00:05:09,630 --> 00:05:14,050 |
|
Escherichia coli ุฃู ุจุงุจุญุซ ุนูู ูููููุงุฑู
ูุฅุญูุง |
|
|
|
80 |
|
00:05:14,050 --> 00:05:16,770 |
|
ุงูููู
ุจุฏูุง ูุจุญุซ ุนู ุงูู Escherichia coli ูุนูู ุฑุงุญ |
|
|
|
81 |
|
00:05:16,770 --> 00:05:19,630 |
|
ุฃุนู
ู incubation ุงููู ูููุง ุฃุฑุจุนุงุช ูุฃุฑุจุนุฉ ูุฑุจุนูู ููุตู |
|
|
|
82 |
|
00:05:19,630 --> 00:05:24,190 |
|
ุฏุฑุฌุฉ ุณูููุฒูุง ูู
ุฏุฉ 24 ุณุงุนุฉ ูููุฌู ูุดูู ุงูุฃูุงุจูุจ |
|
|
|
83 |
|
00:05:24,190 --> 00:05:27,950 |
|
ุทุจุนุง ุงุญูุง ุงูููู
ู
ุง ุฑุงุญ ูุณุชุฎุฏู
ุงูู MacConkey broth ููุง |
|
|
|
84 |
|
00:05:27,950 --> 00:05:31,580 |
|
ุงูู LA ูุฃู ูู
ุฏูู ู
ุด ู
ูุฌูุฏูู ุนูุฏูุง ูุญููุฌุฃ ูู |
|
|
|
85 |
|
00:05:31,580 --> 00:05:36,500 |
|
Nutrient broth ุทุจุนุง ูุงู ู
ุงูููุง pH indicator |
|
|
|
86 |
|
00:05:36,500 --> 00:05:39,940 |
|
ูุณุชุฏู ุงููู
ู ู
ู ุฎูุงู ุงูู Turbidity ูุดูู ู
ูู ุงููู |
|
|
|
87 |
|
00:05:39,940 --> 00:05:43,660 |
|
ุนู
ู ุงูู Turbidity ูุจูุชุจ ุนูุฏู positive ูุจุงูููุงูุฉ |
|
|
|
88 |
|
00:05:43,660 --> 00:05:46,900 |
|
ุจุดูู ุฃูู
ู
ู positive ูู ูู ุชุฎููู ูุจุฑูุญ ุนูู ุฌูุงุช |
|
|
|
89 |
|
00:05:46,900 --> 00:05:49,080 |
|
ุฏูู ูุจุดูู ูุฏุงุด ู
ู
ูู ูููู ุงูู concentration ุงููู |
|
|
|
90 |
|
00:05:49,080 --> 00:05:53,140 |
|
ููู
ูุงูู MPN ุฅููุง ุชูุงุช ู
ุฑุงุญู ุงูู Presumptive ุฃู |
|
|
|
91 |
|
00:05:53,140 --> 00:05:55,760 |
|
ุงูู Screening ุงูุชุงููุฉ ูู ุงูู Confirmed Test ูุงูุชุงูุชุฉ |
|
|
|
92 |
|
00:05:55,760 --> 00:06:00,180 |
|
ุงูู Completed Test ุฃูู ู
ุฑุญูุฉ ูู ุงูู Presumptive ุฃู |
|
|
|
93 |
|
00:06:00,180 --> 00:06:03,300 |
|
ุงูู Screening Test ุงููุฏู ู
ููุง ุจุชุนู
ู detection ุฃู |
|
|
|
94 |
|
00:06:03,300 --> 00:06:08,820 |
|
estimation ููููููููุฑู
ูู ุนููุงุช ุงูู water for |
|
|
|
95 |
|
00:06:08,820 --> 00:06:11,780 |
|
estimation of coliform ูู ุจุฏู ุฃุจุญุซ ุนู ุงูููููููุฑู
|
|
|
|
96 |
|
00:06:11,780 --> 00:06:14,680 |
|
ูุฃูุง ุนุงุฑูุฉ ูู ู
ูุฒุฉ ููููููููุฑู
ุฅูู ุจูุนู
ู |
|
|
|
97 |
|
00:06:14,680 --> 00:06:17,960 |
|
fermentation ููู Lactose ู
ุนูุงุชูุ ุงูู medium of |
|
|
|
98 |
|
00:06:17,960 --> 00:06:21,940 |
|
broth ุงููู ุนูุฏู ุถุฑูุฑู ูููู ูููุง ุณูุฑ ุงูู Lactose |
|
|
|
99 |
|
00:06:21,940 --> 00:06:26,540 |
|
Lactose containing broth medium is used ุจุงูุฃู
ุซู ุนูู |
|
|
|
100 |
|
00:06:26,540 --> 00:06:29,420 |
|
ุงูู Broth media ุงููู ูููุง ุงูููุชูุฒ ุฅูุง ุงูู MacConkey |
|
|
|
101 |
|
00:06:29,420 --> 00:06:33,840 |
|
Broth ูุฐู ูููุง BH Indicator ุงุณู
ู Bromocresol |
|
|
|
102 |
|
00:06:33,840 --> 00:06:38,300 |
|
Purple ุฃู ู
ู
ูู ุฃุณุชุฎุฏู
ุงูู Lauryl Sulfate |
|
|
|
103 |
|
00:06:38,300 --> 00:06:43,160 |
|
Tryptose Broth ุทูุจุ ุฅุญูุง ูููุง ุฅู ุงูููููููุฑู
|
|
|
|
104 |
|
00:06:43,160 --> 00:06:46,600 |
|
ุจุชุนู
ู fermentation ูุณูุฑ ุงูููุชูุฒุ ุจุชุทูุน ุนูู acid |
|
|
|
105 |
|
00:06:46,600 --> 00:06:52,870 |
|
and gas ุทูุจุ ูู ูุงู ููู pH Indicator ุจุงููุงุญุธ ุฅูู |
|
|
|
106 |
|
00:06:52,870 --> 00:06:55,310 |
|
ุตุงุฑ fermentation ู
ู ุฎูุงู ุชุบููุฑ ูู ููู ุงูู pH |
|
|
|
107 |
|
00:06:55,310 --> 00:06:59,050 |
|
Indicator ุทูุจุ ุงูู Gas ููู ุจุฏู ุฃูุงุญุธูุ ู
ู ุฎูุงู |
|
|
|
108 |
|
00:06:59,050 --> 00:07:02,510 |
|
ุจุณุชุฎุฏู
ุงูู Inverted Durham tube ูุนูู ุจุญุท ุงูู |
|
|
|
109 |
|
00:07:02,510 --> 00:07:05,810 |
|
Durham tube ุจุงูู
ูููุจ ูุจุงูุชุงูู ุจุนู
ูู Incubation |
|
|
|
110 |
|
00:07:05,810 --> 00:07:09,870 |
|
ูุงูุบุงุฒ ุฅุฐุง ูุงู ู
ูุฌูุฏ ุญูู ุญุฌุฒ ูู ุงูู Durham tube The |
|
|
|
111 |
|
00:07:09,870 --> 00:07:12,690 |
|
color of media change into yellow ูู
ุง ูุชุบูุฑ ุงูููู |
|
|
|
112 |
|
00:07:12,690 --> 00:07:16,110 |
|
ุฅูู ููู ุฃุตูุฑ ูุงููุงุญุธ ุฃูู ููู Gas ูู ุงูู Durham tube |
|
|
|
113 |
|
00:07:16,110 --> 00:07:21,930 |
|
ู
ุนูุงุชู ุงูุจูุชูุฑูุง High ุจููุชุฑุถ ุฅููุง ุชููู ููููููุฑู
ููู |
|
|
|
114 |
|
00:07:21,930 --> 00:07:25,290 |
|
ู
ุด ู
ุชุฃูุฏุฉ ูุฅู ูุงู Screening Test number of positive |
|
|
|
115 |
|
00:07:25,290 --> 00:07:27,550 |
|
tubes are counted ุจูู ุฃุดูู ุฃูุงู
ู
ู ุงูุชููุจ ุนูุฏู |
|
|
|
116 |
|
00:07:27,550 --> 00:07:29,890 |
|
positive ุฃูุงู
ู
ู ุงูุชููุจ ุตุงุฑ ููู ุชุฑุจูุชู ุงุชุบูุฑ ููู |
|
|
|
117 |
|
00:07:29,890 --> 00:07:33,930 |
|
ุงูููู ูุจุนุฏ ููู ุจุฑูุญ ุฃุดูู ุงูู MPN ุงูู
ุณุชูุชุฌุฉ ู
ู ุงูู |
|
|
|
118 |
|
00:07:33,930 --> 00:07:40,930 |
|
number ููู
ูุฉ ู
ู ุงูู water ูุนููุชู ู
ู ุฎูุงู chart ู
ุนูู |
|
|
|
119 |
|
00:07:40,930 --> 00:07:45,370 |
|
ุฃู ูู tables ููู ุฌุฏุงูู ุจูู ุฃุดูู ู
ู ุฎูุงููุง ุงูู
ุฑุญูุฉ |
|
|
|
120 |
|
00:07:45,370 --> 00:07:49,020 |
|
ุงูุชุงููุฉ ูู ุงูู confirmed test ููุฌุฃ ููู confirmed |
|
|
|
121 |
|
00:07:49,020 --> 00:07:53,360 |
|
test ูุฃู ูู ุจุนุถ spore forming ุจูุชูุฑูุง ุจุฅู
ูุงููุง |
|
|
|
122 |
|
00:07:53,360 --> 00:07:57,020 |
|
ุชูู
ู ุนูู ุงูู presumptive test ุฃู ุงูู presumptive |
|
|
|
123 |
|
00:07:57,020 --> 00:08:00,780 |
|
media ูุจุชุนุทู false positive ูุนูู ูุง ูู ููููููุฑู
|
|
|
|
124 |
|
00:08:00,780 --> 00:08:06,150 |
|
ููุง ูู Escherichia coli ู
ุน ุฐูู ุจุชุนุทููู positive result |
|
|
|
125 |
|
00:08:06,150 --> 00:08:11,170 |
|
ูุจุชููู ุงูู media ูุจุชุนุทู ููู ุฃุตูุฑ ุงูุญู ุฃูู ูุงุฒู
|
|
|
|
126 |
|
00:08:11,170 --> 00:08:16,750 |
|
ุฃุนู
ู confirmed test ููุด ุจุฃุนู
ููู
ุนูุดุงู ุฃุชุฃูุฏ ู
ู |
|
|
|
127 |
|
00:08:16,750 --> 00:08:20,510 |
|
ุงูุจูุชูุฑูุง ูู ูู Escherichia coli ุฃู ูุงุ ูู ูู coliform |
|
|
|
128 |
|
00:08:20,510 --> 00:08:24,430 |
|
ุฃู ูุงุ ุดู ุจุนู
ูุ ุงูุชููุจุงุช ุงููู ุทูุนุช ู
ุนู positive ูู |
|
|
|
129 |
|
00:08:24,430 --> 00:08:29,210 |
|
ุงูู presumptive test ุจุฑูุญ ุจุฒุฑุน ุงูุจูุชูุฑูุง ู
ููุง ุนูู |
|
|
|
130 |
|
00:08:29,210 --> 00:08:33,630 |
|
Endo-agar ุฃู EMB ุจุนุฏ ููู ุจุนู
ู incubation ุญุณุจ ูู |
|
|
|
131 |
|
00:08:33,630 --> 00:08:36,570 |
|
ุจุฏู ุนูู ุงูู total coliform ุฃู ุนูู ุงูู Escherichia coli |
|
|
|
132 |
|
00:08:36,570 --> 00:08:39,250 |
|
ูุฅู ุงุญูุง ูููุง ุงูู temperature ูุงูู terminal |
|
|
|
133 |
|
00:08:39,250 --> 00:08:42,090 |
|
incubation ุจุฎุชูููุง ุญุณุจ ููุน ุงูู microorganism ูู |
|
|
|
134 |
|
00:08:42,090 --> 00:08:45,850 |
|
ุทูุน ุงูููู ุฃุฎุถุฑ ู
ุนูุงุชู Escherichia coli ูู ุทูุน ู
ู ุฏุฑุฌุงุช |
|
|
|
135 |
|
00:08:45,850 --> 00:08:48,330 |
|
ุงูู pink to purple ู
ุนูุงุชู fecal coliform |
|
|
|
136 |
|
00:08:51,120 --> 00:08:53,640 |
|
Some spore-forming bacteria give false positive |
|
|
|
137 |
|
00:08:53,640 --> 00:08:56,340 |
|
tests in a presumptive test ูููู ูุฑูุญ ูุฑุฌุน ูู |
|
|
|
138 |
|
00:08:56,340 --> 00:09:02,580 |
|
Confirmed Test ุจุฏู ุฃุดูู ูู ูู ููููููุฑู
ุ ูู ูู |
|
|
|
139 |
|
00:09:02,580 --> 00:09:07,300 |
|
ูููุงูููููููุฑู
ุ ูู ูู Escherichia coli ุฃู ูุฃ For this |
|
|
|
140 |
|
00:09:07,300 --> 00:09:09,700 |
|
positive presumptive test are inoculated in |
|
|
|
141 |
|
00:09:09,700 --> 00:09:14,000 |
|
selective media ุฃุฑูุญ ุฃุณุชุฎุฏู
ู
ูุฏูุง selective EMB ุฃู |
|
|
|
142 |
|
00:09:14,000 --> 00:09:18,440 |
|
Endoagar ุจุนู
ููู
incubation ุญุณุจ ุงู temperature ูููุง |
|
|
|
143 |
|
00:09:19,470 --> 00:09:21,830 |
|
Presence of typical colonies ุน ุฏุฑุฌุฉ ุญุฑุงุฑุฉ 37 |
|
|
|
144 |
|
00:09:21,830 --> 00:09:26,910 |
|
confirmed positive coliform ุน ุฏุฑุฌุฉ ุญุฑุงุฑุฉ 44.5 ุจุชุฃูุฏ |
|
|
|
145 |
|
00:09:26,910 --> 00:09:31,710 |
|
ุนูู ุฅู ูุงู ูู Escherichia coli ุจุงููุณุจุฉ ูู ุงู |
|
|
|
146 |
|
00:09:31,710 --> 00:09:35,590 |
|
completed test ุจุฑูุญ ู
ู ุงู colonies ุงููู ุทูุนุช ู
ุนู |
|
|
|
147 |
|
00:09:35,590 --> 00:09:40,010 |
|
ุนูู ุงูIndo agar ุฃู ุงู EMB ุจุฑูุญ ุขุฎุฐ ู
ููู
ุจุนู
ู sub |
|
|
|
148 |
|
00:09:40,010 --> 00:09:44,370 |
|
culture ุจุฑูุญ ุฃุญุทูุง ูู ุชูุงุช ุฅูุชููุจุงุช ูุจุนุฏูู ุจุนู
ููู
|
|
|
|
149 |
|
00:09:44,370 --> 00:09:48,650 |
|
incubation ูุจุฏู ุฃุฏูุฑ ุนูู ุงูุฅุดุฑูุดูุง ูููุงู ุนูู ุฏุฑุฌุฉ |
|
|
|
150 |
|
00:09:48,650 --> 00:09:53,870 |
|
ุญุฑุงุฑุฉ 44 ููุต ุงูุฅุดุฑูุดูุง ูููุงู ูุชุนู
ู fermentation ู |
|
|
|
151 |
|
00:09:53,870 --> 00:09:57,890 |
|
ููุทูุน ู
ุนูุง ุบุงุฒ ูุจูุงุญุธ ุงูุบุงุฒ ุนูู ุฏุฑุฌุฉ ุญุฑุงุฑุฉ 44 ููุต |
|
|
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152 |
|
00:09:57,890 --> 00:10:00,970 |
|
ุจูุงุชู ูุงู ุฅุดุฑูุดูุง ูููุงู ูููุง ุจุฏู ุฃุญุทูู
ูู ุชูุงุช |
|
|
|
153 |
|
00:10:00,970 --> 00:10:05,870 |
|
ุฅูุชููุจุงุช ุฃูู ุฅูุชููุจ ุจุฏู ูููู ุชูุงุชุฉ ู
ู ููุชูุฒ ุจุฑูุซ |
|
|
|
154 |
|
00:10:05,870 --> 00:10:13,450 |
|
ุฃู BGLB ุจุฑูุซ ุจุนุฏูู ุจุฑูุญ ุฃุญุท ุนูู slant ุฃุฌุงุฑุ slant |
|
|
|
155 |
|
00:10:13,450 --> 00:10:18,220 |
|
ุจุฏู ูููู ู
ุงุฆูุงู ุงููุฏู ู
ูู ยซfor a gram stainยป ุฃุดุชุบู |
|
|
|
156 |
|
00:10:18,220 --> 00:10:22,460 |
|
ุงูุซุงูุซุฉ ุจุฑูุญ ุฃุญุท ููู ุงูู ยซTrypton waterยป ูุฐุง ูุนุชุจุฑ |
|
|
|
157 |
|
00:10:22,460 --> 00:10:25,020 |
|
ุดุฑุท ุงูู media ู
ุดุงู ุฃุดุชุบู ุนูููุง ุงูู biochemical tests |
|
|
|
158 |
|
00:10:25,020 --> 00:10:29,660 |
|
ูุงููุญูุตุงุช ุงูุชุนุฑูููุฉ ูู ุงู micro organism ู
ุซููุง ูุญุต |
|
|
|
159 |
|
00:10:29,660 --> 00:10:33,520 |
|
ููู Indole ููุจุช ุจููุณุฑ ููู
ุฑุญูุฉ ุงูุฃููู ุงููู ูู ุงูู |
|
|
|
160 |
|
00:10:33,520 --> 00:10:36,020 |
|
Presumptive ุฃู ุงูู Skinneck Test ููููู ููู ุนูุฏ |
|
|
|
161 |
|
00:10:36,020 --> 00:10:39,940 |
|
ุงูุนููุฉ ุงูุฃุตููุฉ Undiluted Sample ูุจุนุฏูู ุนู
ููุง |
|
|
|
162 |
|
00:10:39,940 --> 00:10:45,280 |
|
ู
ููุง ุชุฎููู 1 ูู 10 ู1 ูู 100 ููู ุชุฎููู ูุฅุถุงูุฉ ูู |
|
|
|
163 |
|
00:10:45,280 --> 00:10:48,860 |
|
Undiluted Sample ููููู ูุฎู
ุณ ุฅูุชููุจุงุช ูููู
ุชุณุนุฉ ู
ู |
|
|
|
164 |
|
00:10:48,860 --> 00:10:52,520 |
|
ู
ู ุงูู Broth Media ูููุง Lactose ููู
ุงู ุญุทูุง ูููุง BH |
|
|
|
165 |
|
00:10:52,520 --> 00:10:56,980 |
|
Indicator ุงุณู
ู PhenolRed ูู ุงูุจูุชูุฑูุง ุจุชุนู
ู |
|
|
|
166 |
|
00:10:56,980 --> 00:11:00,520 |
|
fermentation ูููุชูุฒ ูุชุบูุฑ ููู ุงูุจูุฆุฉ ูุฏู ุฅู ุฏูุงุชุฑ |
|
|
|
167 |
|
00:11:00,520 --> 00:11:03,760 |
|
ูููุตูุฑ ููููุง ุฃุตูุฑ ุจุนุฏ ููู ุจุนุฏ ูุชุฑุฉ ุงู incubation |
|
|
|
168 |
|
00:11:03,760 --> 00:11:07,500 |
|
ููุดูู ูุฏู ุทูุน ู
ุนู ููููู
ุฃุตูุฑ ูุจูุฑูุญ ููุฌุฏูู ู |
|
|
|
169 |
|
00:11:07,500 --> 00:11:12,180 |
|
ุจูุดูู ูุฏู ุงู most probable number if one |
|
|
|
170 |
|
00:11:12,180 --> 00:11:16,260 |
|
replicated tube of media receive a dilution of the |
|
|
|
171 |
|
00:11:16,260 --> 00:11:19,460 |
|
sample that contains a bacteria cell ูู ูุงู ููู |
|
|
|
172 |
|
00:11:19,460 --> 00:11:23,080 |
|
ุจูุชูุฑูุง ูู ุงูุซููุจ ูุฐุง ูุจุงูุชุงูู that tube will turn |
|
|
|
173 |
|
00:11:23,080 --> 00:11:26,000 |
|
turbid ุญูุตูุฑ ููู turbidity ูุจุฃุณุชุฏู ุนูู ูุฌูุฏ |
|
|
|
174 |
|
00:11:26,000 --> 00:11:29,540 |
|
ุงูุจูุชูุฑูุง ู
ู ุฎูุงู ุงูู turbidity its neighbor and |
|
|
|
175 |
|
00:11:29,540 --> 00:11:34,240 |
|
identical replicate ูู ุฃุฎุฏุช ููุณ ุงูู volume ู
ู ููุณ |
|
|
|
176 |
|
00:11:34,240 --> 00:11:38,060 |
|
ุงูุนููุฉ ูุฑุญุช ุฒุฑุนุชู ุนูู ุงูู tube ุซุงูู may not |
|
|
|
177 |
|
00:11:38,060 --> 00:11:40,980 |
|
receive any bacteria ู
ู
ูู ู
ุง ูููู ูููุง ุจูุชูุฑูุง |
|
|
|
178 |
|
00:11:40,980 --> 00:11:44,740 |
|
ูุจุงูุชุงูู ู
ุงุฑุญ ูุธูุฑ turbidity ููุด ูููุง ูุฐุงุ ูุฃูู |
|
|
|
179 |
|
00:11:44,740 --> 00:11:49,080 |
|
ุจูููู ููู ุชูุฒูุน random ุชูุฒูุน ุนุดูุงุฆู ููู ุงูุจูุชูุฑูุง |
|
|
|
180 |
|
00:11:49,080 --> 00:11:53,180 |
|
ูู ุงูุนููุฉ this information is particularly useful |
|
|
|
181 |
|
00:11:53,180 --> 00:11:56,960 |
|
at low numbers of organism ููุฐู ุงูุทุฑููุฉ ุจุชููุฏ ุญุชู |
|
|
|
182 |
|
00:11:56,960 --> 00:12:00,800 |
|
ูู ูุงูุช ุงูุจูุชูุฑูุง ูุซูุฑุฉ ููููุฉ ุนูุฏู ุฃูู ู
ู
ูู ูููู |
|
|
|
183 |
|
00:12:00,800 --> 00:12:04,300 |
|
ุฃูุซุฑ ู
ู ุฅูุชููุจ ูุจุงูุชุงูู ูู ู
ุง ุทูุน ูู ุงูุฃูู ู
ู
ูู |
|
|
|
184 |
|
00:12:04,300 --> 00:12:08,790 |
|
ูุทูุน ูู ุงูุซุงูู ุจุงููุณุจุฉ ููู Confidence Interval ุงููู |
|
|
|
185 |
|
00:12:08,790 --> 00:12:12,590 |
|
ุจุฏู .. ุจุฏู ุฅูุงูู
ุชููู
ูู ู
ู ูุฐุง ุฅูู ูู ุทุฑููุฉ ุงูู NPN |
|
|
|
186 |
|
00:12:12,590 --> 00:12:17,410 |
|
ุจุฃููู ู
ุชุฃูุฏุฉ ุฃู ุจุฃุซุจุช ูุฌูุฏ ุงูุจูุชูุฑูุง ุฃู ุนุฏู
ู ุจูุณุจุฉ |
|
|
|
187 |
|
00:12:17,410 --> 00:12:24,590 |
|
95% ูุนูู ุจูููู ูุงุซููู ุฅูู ูู ูู coliform ุฃู ูุงุ ูู |
|
|
|
188 |
|
00:12:24,590 --> 00:12:28,730 |
|
ูู Escherichia coli ุฃู ูุง ุจูุณุจุฉ 95% ูู
ุง ุฃุณุชุฎุฏู
|
|
|
|
189 |
|
00:12:28,730 --> 00:12:33,640 |
|
ุทุฑููุฉ ุงูู NPN ุงูุฌุฏูู ูุฐุง ุจููุถุญ ุงูู advantages and |
|
|
|
190 |
|
00:12:33,640 --> 00:12:36,580 |
|
disadvantages ูุทุฑููุฉ ุงู NBN ุจุงููุณุจุฉ ูููุง ุงูู |
|
|
|
191 |
|
00:12:36,580 --> 00:12:39,980 |
|
advantage relatively simple and sensitive ูู ุทุฑููุฉ |
|
|
|
192 |
|
00:12:39,980 --> 00:12:43,980 |
|
ุจุณูุทุฉ ู
ุง ุจุชุญุชุงุฌ ุฅูู ุฃุฌูุฒุฉ ู
ุนูุฏุฉ ุจุงูุฅุถุงูุฉ ุฅูููุง |
|
|
|
193 |
|
00:12:43,980 --> 00:12:46,480 |
|
sensitive ุนูุฏูุง ุงููุฏุฑุฉ ุชูุดู ุนู low concentration |
|
|
|
194 |
|
00:12:46,480 --> 00:12:50,470 |
|
of bacteria in sample can count a specific type in |
|
|
|
195 |
|
00:12:50,470 --> 00:12:53,630 |
|
the presence of others ูุนูู ุจูููู ู
ูุฌูุฏ ุฃูุซุฑ ู
ู |
|
|
|
196 |
|
00:12:53,630 --> 00:12:56,270 |
|
ููุน ู
ู ุงูุจูุชูุฑูุง ูุฃูุง ุจุฏู ุฃูุดู ุนู ุงูููููููุฑู
|
|
|
|
197 |
|
00:12:56,270 --> 00:13:01,330 |
|
ูุจุฃุฌูุจ ู
ูุฏูุง ุฎุงุตุฉ ูููุง lactose ูุจุฃูุดู ุนู ูุฐุง ุงูููุน |
|
|
|
198 |
|
00:13:01,330 --> 00:13:03,910 |
|
ุจุงูุฐุงุช ุนู ุทุฑููุฉ ุงููู ูู ุจุชุนู
ู fermentation ุฃู ูุง |
|
|
|
199 |
|
00:13:04,470 --> 00:13:07,810 |
|
Can use large sample volumes ุงุญูุง ูููุง ุนูู ุงูุฃูู |
|
|
|
200 |
|
00:13:07,810 --> 00:13:11,770 |
|
Meat Meal ู
ู
ูู ุฃููุง ุชููู ุฃูุซุฑ ู
ู ูุฐุง ุงูู |
|
|
|
201 |
|
00:13:11,770 --> 00:13:14,790 |
|
Disadvantageุ time-consuming and labor intensive |
|
|
|
202 |
|
00:13:14,790 --> 00:13:20,090 |
|
ูุนูู ุฃููุง ุชุณุชุบุฑู ููุช ูุฌูุฏ ุงูุดุบูุฉ ุงูุซุงููุฉุ require |
|
|
|
203 |
|
00:13:20,090 --> 00:13:23,350 |
|
large volumes of glassware ูููุง ุฒุฌุงุฌูุงุชุ ูุนูู |
|
|
|
204 |
|
00:13:23,350 --> 00:13:28,270 |
|
ุจุชุญุชุงุฌ ุฅูู ุฅูุชููุจุงุช ูุซูุฑุฉ ููู ุชุฎููู ุชุญุชุงุฌ ู
ู 3 ุฅูู |
|
|
|
205 |
|
00:13:28,270 --> 00:13:31,750 |
|
5 ุฅูุชููุจุงุช ุจุงูุฅุถุงูุฉ ูู
ุงู ูู ูุชููุจุงุช ุงููู ุจูุนู
ููู
ูู |
|
|
|
206 |
|
00:13:31,750 --> 00:13:36,120 |
|
ุงูุชุฎูููุงุช doesn't give the real value ูู ู
ุง ุจุชุนุทููู |
|
|
|
207 |
|
00:13:36,120 --> 00:13:39,300 |
|
ุงูุชุฑููุฒ ุงูุฃููุฏ ูู ุจุชุนุทููู ุงู most probable number |
|
|
|
208 |
|
00:13:39,300 --> 00:13:42,500 |
|
ุงูุฃูุซุฑ ุงุญุชู
ุงููุง doesn't give isolated |
|
|
|
209 |
|
00:13:42,500 --> 00:13:45,340 |
|
colonies ู
ู ุฎูุงููุง ู
ุง ุจุญุตู ุนูู isolated |
|
|
|
210 |
|
00:13:45,340 --> 00:13:51,880 |
|
colonies ููุฌู ููู summary The basic concept ููู |
|
|
|
211 |
|
00:13:51,880 --> 00:13:57,100 |
|
MPN method ุฅูู ุญูุตูุฑ ููู ุชุฎููู ููู sample to such |
|
|
|
212 |
|
00:13:57,100 --> 00:14:00,360 |
|
a degree that a inoculum in that tubes ุจุนู
ู ุชุฎูููุงุช |
|
|
|
213 |
|
00:14:00,360 --> 00:14:03,580 |
|
ูุจุนุฏ ูุฐุง ู
ู ูู ุชุฎููู ุฑุงุญ ุขุฎุฐ ูุฑุงุญ ุฃุฒุฑุน ุนูู ุฅูุชููุจ |
|
|
|
214 |
|
00:14:03,580 --> 00:14:07,580 |
|
ูู broth media ู
ู
ูู ูุฐู ุงูุฅูุชููุจุงุช sometimes but |
|
|
|
215 |
|
00:14:07,580 --> 00:14:10,880 |
|
not always contain viable organism ูู ูุงู ูููุง |
|
|
|
216 |
|
00:14:10,880 --> 00:14:14,420 |
|
ุจูุชูุฑูุง ุญูุฉ ู
ุนูุงุชู ูู ุงูุจูุชูุฑูุง ูุชุบูุฑ ููู ุงู media |
|
|
|
217 |
|
00:14:14,420 --> 00:14:18,660 |
|
ูู ู
ุงูููุง ุจูุชูุฑูุง ุญูุฉ not viable ู
ุนูุงุชู ู
ุด ุญูุตูุฑ |
|
|
|
218 |
|
00:14:18,660 --> 00:14:22,770 |
|
ุฃู ุชุบููุฑ ุจุนุถ ุงูู replicates ูุงูู dilution series |
|
|
|
219 |
|
00:14:22,770 --> 00:14:28,150 |
|
ูุฐุง ุณูููู ูุชูุฌุฉ ูุฅุฌุฑุงุก ุนุฏุฏ ู
ุคูุฏ ู
ู ุนุฏุฏ ุงูู most |
|
|
|
220 |
|
00:14:28,150 --> 00:14:31,610 |
|
probable number ูู ู
ุง ุจุชุนุทููู exact value ููู
ุฉ |
|
|
|
221 |
|
00:14:31,610 --> 00:14:36,740 |
|
ู
ุญุฏุฏุฉ ูู
ุง ุจุชุนุทููู ุนุฏุฏ ู
ู
ูู ูููู ุฃูุซุฑ ุงุญุชู
ุงููุง The |
|
|
|
222 |
|
00:14:36,740 --> 00:14:41,840 |
|
outcome ุงููู ูู ุงูู number of inoculate producing a |
|
|
|
223 |
|
00:14:41,840 --> 00:14:45,100 |
|
growth at each dilution ุงูุนุฏุฏ ุงููู ุจุญุตู ุนููู |
|
|
|
224 |
|
00:14:45,100 --> 00:14:49,220 |
|
ุจุงูููุงูุฉ ูุงูู employ ุฑุญ ูุนุทููุง ูู ุจู
ุซุงุจุฉ ู
ุคุดุฑ |
|
|
|
225 |
|
00:14:49,220 --> 00:14:52,860 |
|
ูุฅุณุชูุชุงุฌ ููู original undiluted concentration of |
|
|
|
226 |
|
00:14:52,860 --> 00:14:56,700 |
|
bacteria ู
ุคุดุฑ ููุฏุงุด ูู
ูุฉ ุงูุจูุชูุฑูุง ูู ุงูุนููุฉ ุงููู |
|
|
|
227 |
|
00:14:56,700 --> 00:15:01,300 |
|
ู
ุด ู
ุฎููุฉ estimation not exact value while this |
|
|
|
228 |
|
00:15:01,300 --> 00:15:04,080 |
|
method is most commonly used ุทุจุนูุง ุงูุทุฑููุฉ ูู ุงูู |
|
|
|
229 |
|
00:15:04,080 --> 00:15:07,160 |
|
MPN ุจูุณุชุฎุฏู
ููุง ูู ุญุงูุฉ ุงูู personal product ูู ุงูู |
|
|
|
230 |
|
00:15:07,160 --> 00:15:10,620 |
|
medical device ูู ุงูู quality control ุงููู ุจูุดูููุง |
|
|
|
231 |
|
00:15:10,620 --> 00:15:15,400 |
|
ูู ุงูู water ุฌูุฏุฉ ุงูู
ูุงู ุจุงูุฅุถุงูุฉ ูู
ุงู it has |
|
|
|
232 |
|
00:15:15,400 --> 00:15:18,100 |
|
significant potential for other applications ุฃูุถูุง |
|
|
|
233 |
|
00:15:18,100 --> 00:15:22,940 |
|
ูู
ุงู ูู applications ุซุงููุฉ ู
ู
ูู ุชููู ู
ููุฏุฉ ุงูุทุฑููุฉ |
|
|
|
234 |
|
00:15:22,940 --> 00:15:25,340 |
|
ูุฐู ูุจููู ุจูููู ุฎูุตูุง ุงูู
ุนู
ู |
|
|