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1
00:00:02,280 --> 00:00:06,080
ุงูููู
ููุดุชุบู ููุท ุงูู
ุฑุญูุฉ ุงูุฃููู ูู ุฅูู ููููู ููู
2
00:00:06,080 --> 00:00:09,900
ุนููุฉ water ู
ุด ู
ุฎููุฉ ููundiluted sample ูุฑุงุญ ุฃุนู
ู
3
00:00:09,900 --> 00:00:12,300
ู
ููุง serial dilution ูุง ุชุฎููู ูุนูู ุนุดุฑุฉ ุฃูุตุงู
4
00:00:12,300 --> 00:00:16,580
ุจูุงุญุฏ ูุนุดุฑุฉ ุฃูุตุงู ุจุงุชููู ุฑุงุญ ุฃุญุท ููู ุชุฎูู ููู
ุง
5
00:00:16,580 --> 00:00:20,860
ูููู
ุงูุนููุฉ ุงูุฃุตููุฉ ูุญุท ููู
ุฎู
ุณ ุฅุชููุจุงุช ููู ุฅุชููุจ
6
00:00:20,860 --> 00:00:23,900
ููู ุชุณุนุฉ ู
ู ู
ู ุงู media ูู broth ู ุจุนุฏ ููู ุฃุนู
ููู
7
00:00:23,900 --> 00:00:29,150
incubation ู ุจูู ุฃุดูู ูู ููู ุชุฑุจูุชู ุฃู ูุฃุงูุชests
8
00:00:29,150 --> 00:00:31,350
is a method to estimate the concentration of
9
00:00:31,350 --> 00:00:34,510
viable microorganism in sample ูุนูู ุทุฑููุฉ ุงู NPN
10
00:00:34,510 --> 00:00:37,510
ุจุณุชุฎุฏู
ูุง ูุญุชู ุฃูุดู ุนู ุงู viable microorganism
11
00:00:37,510 --> 00:00:43,330
ุงููุงุฆูุงุช ุงูุญูุฉ ูุนูู ูู ูุงูุช ุงูุจูุชูุฑูุง ู
ูุชุฉ ูู ุฑุงุญ
12
00:00:43,330 --> 00:00:47,350
ุฃุนุฑู ุฃุณุชุฏู ุนูู ูุฌูุฏูุงุ ุงูุฌูุงุจ ูุฃุ ู
ูุชุฉ ูุนูู ู
ุด ุฑุงุญ
13
00:00:47,350 --> 00:00:51,070
ุชุชู
ูู
ู
ุง ุฑุงุญ ุชุนุทู ุนูุงุฑุฉ ููุง ุฑุงุญ ุชุบูุฑ ูู ุฑูู ุงูู pH
14
00:00:51,070 --> 00:00:54,510
indicator by means of replicate liquid growth
15
00:00:54,510 --> 00:01:00,430
ุงูgrowth in tin-fold dilutionsุจุนู
ู ุชุฎูููุงุช ูุจูู
ู
16
00:01:00,430 --> 00:01:04,990
ุงูุจูุชูุฑูุง ูููุง ุจุงุณุชุฎุฏุงู
Media Ebroth ู
ุชู ุจุงุณุชุนู
ู
17
00:01:04,990 --> 00:01:08,730
ุทุฑููุฉ ุงูู NPN ุจุงุณุชุฎุฏู
ูุง it's particularly useful
18
00:01:08,730 --> 00:01:12,410
with samples that contain particulate material ูู
ุง
19
00:01:12,410 --> 00:01:15,810
ุชููู ุนูุฏ ุงูุนููุงุช condensed sample ุนููุง ูููุง
20
00:01:15,810 --> 00:01:20,490
particles ูู
ุงู ุจุงุณุชุฎุฏู
ูุง ูู ุญุงูุฉ and useful for
21
00:01:20,490 --> 00:01:25,460
low concentration of organisms ูู
ุง ุชููู ุงูุนููุฉูููุง
22
00:01:25,460 --> 00:01:29,000
ุจูุชูุฑูุง ููููุฉ Low concentration ุฎุงุตุฉ ูู ุนููุงุช ุงูู
23
00:01:29,000 --> 00:01:31,860
liquid ุฒู ุงูู
ูู ูุงููุงุชุฑ Most probable number
24
00:01:31,860 --> 00:01:37,420
analysis is a statistical method ูู ุทุฑููุฉ ุฅุญุตุงุฆูุฉ
25
00:01:37,420 --> 00:01:40,520
ุจุชุนุชู
ุฏ ุฃู ูููู ููู ุชูุฒูุน ุนุดูุงุฆู ููู micro organism
26
00:01:40,520 --> 00:01:44,340
ูู ุงูุนููุงุช Based on the random dispersion ุชูุฒูุน
27
00:01:44,340 --> 00:01:47,250
ุนุดูุงุฆู ููู micro organismูููู ู
ู
ูู ุฅูู ู
ู
28
00:01:47,250 --> 00:01:49,930
ุงูุฎู
ุณุชููุจุงุช ุฅูุด ูุทูุน ูููุง positive ูุฅูุด ูุทูุน
29
00:01:49,930 --> 00:01:53,570
negative ูุฅูู ูุงุญุฏ ู
ู ุงููู ูู
ุง ุฃุงุฎุฏู ู
ู
ูู ุฃูู ูุงุญุฏ
30
00:01:53,570 --> 00:01:56,450
ู
ูู ูููู ููู ุจูุชูุฑูุง ุงูุชุงูู ุฅูู ู
ุซูุง ู
ุงูููู ููู
31
00:01:56,450 --> 00:01:59,590
ุจูุชูุฑูุง ููู ุจูููู ุจุงุนุชู
ุงุฏ ุนูู ุงูุชูุฒูุน ุงูุนุดูุงุฆู ูู
32
00:01:59,590 --> 00:02:03,910
micro organism ููู ุงูุนููุงุชIn this method, measured
33
00:02:03,910 --> 00:02:09,450
volumes of water ุจุฑูุญ ุฃุฎุฏ volumes ู
ุญุฏุฏุฉ ู
ู ุนููุชู
34
00:02:09,450 --> 00:02:14,090
ุงููู ูู ุงู water ุจุฑูุญ ุฃุญุทูุง ูู ุชููุจุงุช is added to
35
00:02:14,090 --> 00:02:18,050
a series of tube ูุงู ุงูุชููุจุงุช containing a liquid
36
00:02:18,050 --> 00:02:22,650
indicator ุงู growth media ูุนูู ููููู ูููุง media ุงู
37
00:02:22,650 --> 00:02:27,990
growth ูููุง BH indicatorุจุฏูุง BH Indicator ู
ูุฌูุฏ ูู
38
00:02:27,990 --> 00:02:31,430
ุงูู
ูุฏูุง ููุดูู ูุฐู ุงูุจูุชูุฑูุง ุนู
ูุช fermentation ูุฃ
39
00:02:31,430 --> 00:02:35,590
ููุชูุฒ ุฃู ูุฃ ุทูุจุ ุงูู media receiving one or more
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 ูููุงูุนูู ุงููููููุงุฑูู
ุ
43
00:02:46,570 --> 00:02:49,010
ุงูููู ุงููููููุงุฑูู
ุ ุงูุฃุดุฑูุดุง ูููุงู ูุงูุฅูุชูุฑู ูููุงุณ
44
00:02:49,010 --> 00:02:52,870
ูู ูุงูุช ู
ูุฌูุฏุฉุ ุจุงูุชุงูู ููุตูุฑ ูููุง Lomo ููู
ุงู
45
00:02:52,870 --> 00:02:56,630
ูุชุบูุฑ ู
ู ููู ุงูู BH Indicator ูุฃู ุฃุญูุง ูููุง ููู
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 IndicatorColor
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
ุงููุทุฑ ู
ุงูููุง indicator bacteria ู
ุงูููุง ุจูุชูุฑูุง
53
00:03:20,160 --> 00:03:24,860
ุจุชุนู
ู fermentation ูุงููุชุงุฒ ูุจุงูุชุงูู ู
ุด ููุตูุฑ ุชุบููุฑ
54
00:03:24,860 --> 00:03:26,400
ูู ุงูููู ููู BH indicator
55
00:03:31,250 --> 00:03:34,890
ููุท ุงููุงุฆูุงุช ุงูุญูุฉ ุงููู ุจูุฏุฑ ูุนุฏูุง ุจุทุฑููุฉ ุงูู NPN
56
00:03:34,890 --> 00:03:38,110
ุฃู ุงููู ุจูุฏุฑ ุฃูุดู ุนูู ูุฌูุฏูุง ูุฅู ุงูุทูู ู
ุง ูู ุญูุฉ
57
00:03:38,110 --> 00:03:42,070
ู
ุนูุงุชู ุจุชูุฏุฑ ุฃููุง ุชุนู
ู ุชุฑุจูุช ุ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 ุดูู ู
ุฑุชุจุทin 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
ุงู NBN ูู coin forming unit per gram ุงู ู
ู ุงูู
ุง
64
00:04:06,320 --> 00:04:11,980
ุจุญูู ุดู NBN coin forming unit ุงู NBN 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 NPN 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 Pre-Sumptive Test ุฑูุญ
70
00:04:31,190 --> 00:04:34,670
ูููู ุนูุฏู ุฅูุชููุจุงุช ูููู
growth media ุฑูุญ ุฃุดูู ู
ูู
71
00:04:34,670 --> 00:04:39,470
ุจูุตูุฑ ูููุง turbidity ู
ุซูุง ูู ุงูุนูู ุงููundeluded
72
00:04:39,470 --> 00:04:46,070
ุทูุน ุนูุฏู ุฎู
ุณุฉุฅู ูููู
ุตุงุฑ ูููู
ุชุบููุฑ ูู ุงูููู ุนุดุฑุฉ
73
00:04:46,070 --> 00:04:50,230
ุฃุณุงูุจ ูุงุญุฏ ุตุงุฑ ููู ุฃูู ู
ุซูุง ูุงุญุฏ ุชุบููุฑ ูู ุงูููู
74
00:04:50,230 --> 00:04:55,310
ุนุดุฑุฉ ุฃุณุงูุจ ุงุชููู ูุงุญุฏ ุจุฑุถู ุจุฑูุญ ุฃุงุฎุฏ ุงูุฑูู
ูุงุฏ ู
75
00:04:55,310 --> 00:04:58,130
ุจุฑูุญ ุนูู ุฌุฏูู ู ุจุดูู ูุฏุงุด ุงู 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 ุงูุงุดู ุจุงุนุชู
ุฏ ุนูู ุงูู microorganism ุงููู
78
00:05:07,310 --> 00:05:09,630
ุจุจุญุซ ุนูู ูู ุจุจุญุซ ุนูู ูููุงู ุงููููููุงุฑู
ุฒู ุงูู
79
00:05:09,630 --> 00:05:14,050
Escherichia coli ุฃู ุจุงุจุญุซ ุนูู ุงููููููุงุฑู
ูุ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 ุฃุฑุจุนุงุชุ ุฃุฑุจุนุฉ ู ุฑุจุนูู ู
82
00:05:19,630 --> 00:05:24,190
ูุต ุณูููุฒูุง ุณูุฉ ูู
ุฏุช 24 ุณุงุนุฉ ูููุฌู ูุดูู ุงูุฃูุงุจูุจ
83
00:05:24,190 --> 00:05:27,950
ุทุจุนุง ุงุญูุง ุงูููู
ู
ุง ุฑุงุญ ูุณุชุฎุฏู
ุงููmeconic broth ููุง
84
00:05:27,950 --> 00:05:31,580
ุงูุฃู ุฃุณุชูุฑุง ูุฃู ูู
ุฏูู ู
ุด ู
ูุฌูุฏูู ุนูุฏูุงูุญููุฌุฃ ูู
85
00:05:31,580 --> 00:05:36,500
Nutrient Growth ุทุจุนุงู ูุงู ู
ุงูููุง pH Indicator
86
00:05:36,500 --> 00:05:39,940
ูุณุชุฏูุน ุ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 ุฌูุฉ
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 NBN ุฅููุง ุชูุงุช ู
ุฑุงุญู ุงูู Brain Sumptive ุฃู
91
00:05:53,140 --> 00:05:55,760
ุงูู Screening ุงูุชุงููุฉ ูู ุงูู Confirm Test ู ุงูุชุงูุช
92
00:05:55,760 --> 00:06:00,180
ุงูู Completed Testุฃูู ู
ุฑุญูุฉ ูู ุงูู Pre-Sumptive ุฃู
93
00:06:00,180 --> 00:06:03,300
ุงูู Skinny Test ุงููุฏู ู
ููุง ุจุชุนู
ู detection ุฃู
94
00:06:03,300 --> 00:06:08,820
estimation ููููููููุฑู
ูู ุนููุช ุงููุงุชุฑ 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
ุฃูู ุจูุนู
ู
97
00:06:14,680 --> 00:06:17,960
fermentation ููู Lactose ู
ุนูุงุชูุ ุงููmedium 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 usedุจุงูุฃู
ุซู ุนูู
100
00:06:26,540 --> 00:06:29,420
ุงูู Broth media ุงููู ูููุง ุงูููุชูุฒ ุฅูู
ุง Conkey
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 L-St-Lyral Sulfate
103
00:06:38,300 --> 00:06:43,160
Tryptose ุงูู Broth ุทูุจุ ุฅุญูุง ููููุง ุฅู ุงูููููููุฑ
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
weed gasุทูุจุ ูู ูุงู ููู pH Indicator ุจุงููุงุญุธ ุฃูู
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 Dermatope ูุนูู ุจุญุท ุงูู
109
00:07:02,510 --> 00:07:05,810
Dermatope ุจุงูู
ูููุจ ูุจุงูุชุงูู ุจุนู
ูู Incubation
110
00:07:05,810 --> 00:07:09,870
ูุงูุบุงุฒ ุฅุฐุง ูุงู ู
ูุฌูุฏ ุญูู ุญุฌุฒ ูู ุงูู Dermatope 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 ููู ุฃุตุจุฑ ูุงููุงุญุธ ุฃูู ููู Gas ูู ุงูู Dermatope
113
00:07:16,110 --> 00:07:21,930
ู
ุนูุงุชู ุงูุจูุชูุฑูุง highุจููุชุฑุถ ุฅููุง ุชููู ูููููุงุฑ ููู
114
00:07:21,930 --> 00:07:25,290
ู
ุด ู
ุชุฃูุฏุฉ ูุฅู ูุงู Scenic 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 ุงู NPN ุงูู
ุณุชู
ุฑุฉ ู
ู ุงู
118
00:07:33,930 --> 00:07:40,930
number ููู
ูุฉ ู
ู ุงู 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 ูู ุงู confirmed testููุฌุฃ ููู confirmed
121
00:07:49,020 --> 00:07:53,360
test ูุฃู ูู ุจุนุถ ูุตุจุงุฑ forming ุจูุชูุฑูุง ุจุฅู
ูุงููุง
122
00:07:53,360 --> 00:07:57,020
ุชูู
ู ุนูู ุงูู pre-sumptive test ุฃู ุงูู pre-sumptive
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 ูู ุฃุดุฑูุดุง ูููุงู ู
ุน ุฐูู ุจุชุนุทููู positiveresult
125
00:08:06,150 --> 00:08:11,170
ูุจุชููู ุงู 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 ูู ูู ุฃุดุฑูุดุฉ 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 pre-sumptive 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
ุจุฏูู ุนูู ุงูู total coliform ุฃู ุนูู ุงูุงุดุฑูุดุง ูููุงู
132
00:08:36,570 --> 00:08:39,250
ูุฅู ุงุญูุง ูููุง ุงู temperature ูุงูterminal
133
00:08:39,250 --> 00:08:42,090
incubation ุจุฎุชูููุง ุญุณุจ ููุน ุงู micro organism ูู
134
00:08:42,090 --> 00:08:45,850
ุทูุน ุงูููู ุฃุฎุถุฑ ู
ุนูุงุชู ุงุดุฑูุดุง ูููุงู ูู ุทูุน ู
ู ุฏุฑุฌุงุช
135
00:08:45,850 --> 00:08:48,330
ุงู pink to purple ู
ุนูุงุชู had 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
Confirm Test ุจุฏู ุฃุดูู ูู ูู ููููููุฑู
ุ ูู ูู
139
00:09:02,580 --> 00:09:07,300
ูููุงูููููููุฑู
ุ ูู ูู ุฃุดุฑูุดูุง ูููุงู ุ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 ุญุฑู 37
144
00:09:21,830 --> 00:09:26,910
confirmed positive coliform ุน ุฏุฑุฌุฉ ุญุฑู 44.5 ุจุชุฃูุฏ
145
00:09:26,910 --> 00:09:31,710
ุนูู ุฅู ูุงู ูู Escherichia coli ุจุงููุณุจุฉ ูุฃ ุ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 ุฃุงุฎุฏ ู
ููู
ุจุนู
ู sub
148
00:09:40,010 --> 00:09:44,370
culture ุจุฑูุญ ุฃุญุทูุง ูู ุชูุช ุฅูุชููุจุงุช ู ุจุนุฏูู ุจุนู
ููู
149
00:09:44,370 --> 00:09:48,650
incubationูุจุฏู ุฃุฏูุฑ ุนูู ุงูุฅุดุฑูุดุฉ ูููุงู ุนูู ุฏุฑุฌุฉ
150
00:09:48,650 --> 00:09:53,870
ุญุฑู 44 ููุต ุงูุฅุดุฑูุดุฉ ูููุงู ูุชุนู
ู fermentation ู
151
00:09:53,870 --> 00:09:57,890
ููุทูุน ู
ุนูุง ุฌุงุฒ ูุจูุงุญุธ ุงูุฌุงุฒ ุนูู ุฏุฑุฌุฉ ุญุฑู 44 ููุต
152
00:09:57,890 --> 00:10:00,970
ุจูุงุชู ูุงู ุฅุดุฑูุดุฉ ูููุงู ููููุง ุจุฏู ุฃุญุทูู
ูู ุชูุช
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 ูููู ู
ุงุฆูุงููุฏู ู
ูู ยซfor a gram stainยป ุฃุดุชุบู
156
00:10:18,220 --> 00:10:22,460
ุงูุชุงูุชุฉ ุจุฑูุญ ุฃุญุท ููู ุงูู ยซTrypton waterยป ูุฐุง ูุนุชุจุฑ
157
00:10:22,460 --> 00:10:25,020
ุดุฑุท ุงูู
ูุฏูุง ู
ุดุงู ุฃุดุชุบู ุนูููุง ุงูู biochemical tests
158
00:10:25,020 --> 00:10:29,660
ู ุงููุญูุตุงุช ุงูุชุนุฑูููุฉ ูู ุงู micro organism ู
ุซูุง ูุญุต
159
00:10:29,660 --> 00:10:33,520
ููู Indoleููุจุช ุจููุณุฑ ููู
ุฑุญูุฉ ุงูุฃููู ุงููู ูู ุงูู
160
00:10:33,520 --> 00:10:36,020
Brace Sumptive ุฃู ุงูู Skinneck Test ููููู ููู ุนูุฏ
161
00:10:36,020 --> 00:10:39,940
ุงูุนููุฉ ุงูุฃุตููุฉ Undiluted Sample ู ุจุนุฏูู ุงุนู
ููุ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 ูุฅููุชูุฒ ูุชุบูุฑ ููู ุงูุจูุฆุฉ ูุฏู ุงู ุ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 ูุจุงูุชุงููthat 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 an
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 ูุฑูุญุช ุฒุฑุงุนุชู ุนูู ุงูู tube ุชุงูู may not
177
00:11:38,060 --> 00:11:40,980
receive any bacteria ู
ู
ูู ู
ุงููู ูููุง ุจูุชูุฑูุง
178
00:11:40,980 --> 00:11:44,740
ูุจุงูุชุงูู ู
ุงุฑุญ ูุธูุฑ turbidity ููุด ูููุง ูุงุฏุ ูุ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 ูุชูุฑ ููููุฉ ุนูุฏู ุงูู ู
ู
ูู ูููู
183
00:12:00,800 --> 00:12:04,300
ุงูุชุฑ ู
ู ุงุชููุจ ูุจุงูุชุงูู ูู ู
ุง ุทูุน ูู ุงูุฃูู ู
ู
ูู
184
00:12:04,300 --> 00:12:08,790
ูุทูุน ูู ุงูุชุงููุจุงููุณุจุฉ ููู Confidence Interval ุงููู
185
00:12:08,790 --> 00:12:12,590
ุจุฏู .. ุจุฏู ูุงูู
ุ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 ูุฃุ ูู
188
00:12:24,590 --> 00:12:28,730
ูู Escherichia coli ุฃู ูุฃ ุจูุณุจุฉ 95% ูู
ุง ุฃุณุชุฎุฏู
189
00:12:28,730 --> 00:12:33,640
ุทุฑููุฉ ุงูู NPNุงูุฌุฏูู ูุงุฏ ุจููุถุญ ุงูู advantages and
190
00:12:33,640 --> 00:12:36,580
disadvantages ูุทุฑููุฉ ุงู NBN ุจุงููุณุจุงููุง ุงู
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 samplecan count a specific type in
195
00:12:50,470 --> 00:12:53,630
the presence of others ูุนูู ุจูููู ู
ูุฌูุฏ ุฃูุชุฑ ู
ู
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 ูุงูููุน
198
00:13:01,330 --> 00:13:03,910
ุจุงูุฐุงุช ุนู ุทุฑููุฉ ุงููู ูู ุจุชุนู
ู fermentation ุฃู ูุฃ
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 ุฃูุชุฑ ู
ู ููู ุ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 ุงูุชุงููุฉุ 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 ุงุชููุจุงุช ูุชูุฑุฉ ููู ุชุฎููู ุชุญุชุงุฌ ู
ู 3 ุฅูู
205
00:13:28,270 --> 00:13:31,750
5 ุงุชููุจุงุช ุจุงูุฅุถุงูุฉ ูู
ุงู ูุฃ ูุชููุจุงุช ุงููู ุจูุนู
ููู
ูุฃ
206
00:13:31,750 --> 00:13:36,120
ุงูุชุฎูููุงุชdoesn'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
ุงูุนุงุฏู ุงูุฃูุซุฑ ุงุญุชู
ุงูุง doesn't give isolated
209
00:13:42,500 --> 00:13:45,340
colonialism ู
ู ุฎูุงููุง ู
ุง ุจุญุตู ุนูู isolated
210
00:13:45,340 --> 00:13:51,880
colonialism ููุฌู ูู summaryThe 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 niculum in that tubes ุจุนู
ู ุชุฎูููุงุช
213
00:14:00,360 --> 00:14:03,580
ู ุจุนุฏ ููู ู
ู ูู ุชุฎููู ุฑุงุญ ุฃุฎุฏ ู ุฑุงุญ ุฃุฒุฑุน ุนูู ุงุชููุจ
214
00:14:03,580 --> 00:14:07,580
ูู broth media ู
ู
ูู ูุงู ุงูุงุชููุจุงุช 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 ููุตูุฑ
218
00:14:18,660 --> 00:14:22,770
ุฃู ุชุบููุฑุจุนุถ ุ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
ุงูThe
222
00:14:36,740 --> 00:14:41,840
outcome ุงููู ูู ุงูู number of nucleate 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 ู ุงู employ ุฑุญ ูุนุทููุง ูู ุจู
ุซุงุจุฉ ู
ุคุดุฑ
225
00:14:49,220 --> 00:14:52,860
ูุฃุณุชู
ุชุน ูู original undiluted concentration of
226
00:14:52,860 --> 00:14:56,700
bacteria ู
ุคุดุฑ ููุฏุงุด ูู
ูุฉ ุงูุจูุชูุฑูุง ูู ุงูุนูุฏุฉ ุงููู
227
00:14:56,700 --> 00:15:01,300
ู
ุด ู
ุฎููุฉ estimation not exact valuewhile this
228
00:15:01,300 --> 00:15:04,080
method is most commonly used ุทุจุนุง ุงูุทุฑููุฉ ูู ุงูู
229
00:15:04,080 --> 00:15:07,160
NPN ุจูุณุชุฎุฏู
ููุง ูู ุญุงูุฉ ุงูู personal product ูู ุงู
230
00:15:07,160 --> 00:15:10,620
medical device ูู ุงู quality control ุงููู ุจูุดูููุง
231
00:15:10,620 --> 00:15:15,400
ูู ุงู water ุฌูุฏุฉ ุงูู
ูุงู ุจุงูุงุถุงูุฉ ูู
ุงู it has
232
00:15:15,400 --> 00:15:18,100
significant potential for other applications ุฅููุง
233
00:15:18,100 --> 00:15:22,940
ูู
ุงู ูู applications ุชุงููุฉ ู
ู
ูู ุชููู ู
ููุฏุฉ ุงูุทุฑููุฉ
234
00:15:22,940 --> 00:15:25,340
ูุฐู ูุจููู ุจูููู ุฎูุตูุง ุงูู
ุนู
ู
|