Solutions
Pricing
Log in
Teams
Get started
Log in
Get started
Escherichia Coli
AA
by
abby ahonen
·
6 views
·
Updated Apr 23, 2021
Share
Embed
Create your own
Chapters
00:00
Chapter 1
00:13
Chapter 2
00:54
Chapter 3
01:42
Chapter 4
02:35
Chapter 5
03:17
Chapter 6
Audio Transcript
Auto-generated
00:01 - 00:05
I chose to further research as Cherokee, a colitis, or
00:05 - 00:05
eco light.
00:06 - 00:06
For my project.
00:07 - 00:10
They are commonly found in small bodies of water and
00:10 - 00:11
our digestive systems.
00:13 - 00:16
Mhm. E.
00:16 - 00:19
Coli was first discovered by Theodore Esherick in 1855.
00:21 - 00:23
He found it in human feces and traced it back
00:23 - 00:24
into the colon.
00:25 - 00:28
Then here we have the taxonomy classification of equal.
00:28 - 00:32
I It's a part of the pro cario domain in
00:32 - 00:35
the kingdom of bacteria, it is in the phylum protozoa,
00:35 - 00:38
bacteria, the class gamma proedl bacteria.
00:40 - 00:45
The order and terrible bacterials the family and terrible bacteria
00:46 - 00:51
say leading down to genus Escherichia and species coli.
00:57 - 00:59
Some of equalised survival requirements are shown here.
01:01 - 01:04
They are faculty of anaerobic, meaning they can perform either
01:04 - 01:08
aerobic or anaerobic respiration depending on the presence of oxygen.
01:09 - 01:11
They consume glucose from their hosts.
01:12 - 01:13
To obtain energy.
01:14 - 01:17
They are muscle files, meaning they live and survive at
01:18 - 01:23
temperatures between 25°C in 45°C equal.
01:24 - 01:26
I tend to live the best in environments with the
01:26 - 01:29
neutral ph making them neutral files equally.
01:30 - 01:34
Doesn't have specific nutrient requirements but will grow and function
01:34 - 01:36
the best if there are more nutrients present.
01:37 - 01:38
There are many known strains of E.
01:39 - 01:41
Coli and most of them are actually harmless and won't
01:41 - 01:41
cause disease.
01:43 - 01:48
Yes, since most strains are harmless, they are typically beneficial
01:48 - 01:52
organisms. The strain that resides in the human digestive tracts
01:53 - 01:55
actually protects it from other harmful strains.
01:57 - 01:59
They also produce enzymes that will aid in digestion.
02:01 - 02:04
Nicola is also frequently used as a model organism in
02:04 - 02:08
science has been around for so long and it is
02:08 - 02:10
relatively simple organism, making it a perfect candidate.
02:12 - 02:16
However, there are a few harmful pathogenic strains that can
02:16 - 02:16
damage the human body.
02:18 - 02:22
It can cause unpleasant, unpleasant gastrointestinal issues that could last
02:22 - 02:23
from days to weeks.
02:24 - 02:26
It is most often not medically treated, since it has
02:27 - 02:29
to resolve on its own equal.
02:29 - 02:32
I can also contaminate ecosystems and cause harm to the
02:32 - 02:39
other life forms living there when trying to identify equally
02:40 - 02:40
and culture.
02:41 - 02:44
They are bacillus, meaning they're straight and rod shaped.
02:44 - 02:48
They're typically arranged widely dispersed in pairs or on their
02:48 - 02:51
own. They are also spore forming and have to gela.
02:53 - 02:55
Gram stain was done to unequal I.
02:55 - 02:57
They would stay in a light pink color since their
02:58 - 03:01
gram negative, since equal I produces digestive enzymes.
03:03 - 03:05
A test could be used to detect the presence of
03:05 - 03:06
those specific enzymes.
03:08 - 03:12
If differential or selective media's were used equal, I would
03:12 - 03:12
grow in most aguilar's.
03:13 - 03:16
They don't have a specific nutrient requirements.
03:19 - 03:20
In conclusion.
03:20 - 03:23
Equalize a versatile and adaptive organism.
03:24 - 03:26
Even though we often hear of equalised, being harmful or
03:27 - 03:29
dangerous, there are actually more beneficial to us humans.
See full transcript