Jessica Green: Are we filtering the wrong microbes?

44,582 views ใƒป 2011-08-04

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Bianca Lee ๊ฒ€ํ† : Sue J. Hur
00:15
Humans in the developed world
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๋ฐœ๋‹ฌ๋œ ์‚ฌํšŒ์— ์‚ฌ๋žŒ๋“ค์€
00:17
spend more than 90 percent of their lives indoors,
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์‚ถ์˜ 90%๋ฅผ ์‹ค๋‚ด์—์„œ ์‚ฌ๋Š”๋ฐ ์”๋‹ˆ๋‹ค.
00:20
where they breathe in and come into contact
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์ˆจ์„ ์‰ฌ๊ณ , ๋งจ๋ˆˆ์—์„  ๋ณด์ด์ง€ ์•Š๋Š”
00:23
with trillions of life forms invisible to the naked eye:
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๋งค์šฐ ๋งŽ์€ ์ƒ๋ฌผ๋“ค๊ณผ ์ ‘์ด‰ํ•˜๊ธฐ๋„ ํ•˜์ฃ .
00:26
microorganisms.
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๋ฏธ์ƒ๋ฌผ๋“ค ๋ง์ž…๋‹ˆ๋‹ค.
00:28
Buildings are complex ecosystems
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๊ฑด๋ฌผ์€ ๋ณต์žกํ•œ ์ƒํƒœ๊ณ„์ธ๋ฐ์š”,
00:30
that are an important source
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์šฐ๋ฆฌ์—๊ฒŒ ์ด๋กœ์šด ๋ฏธ์ƒ๋ฌผ๋“ค์ด๋‚˜,
00:32
of microbes that are good for us,
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ํ•ด๋กœ์šด ๋ฏธ์ƒ๋ฌผ๋“ค์˜
00:34
and some that are bad for us.
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์ค‘์š”ํ•œ ์ž์›์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
00:36
What determines the types and distributions
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๋ฌด์—‡์ด ์‹ค๋‚ด์˜ ๋ฏธ์ƒ๋ฌผ๋“ค์˜ ์ข…๋ฅ˜์™€
00:39
of microbes indoors?
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๋ถ„ํฌ ๋ฐฉ์‹์„ ๊ฒฐ์ •ํ• ๊นŒ์š”?
00:41
Buildings are colonized by airborne microbes
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๊ฑด๋ฌผ์—๋Š” ์ฐฝ๋ฌธ์ด๋‚˜ ๊ธฐ๊ณ„ ํ™˜๊ธฐ ์‹œ์Šคํ…œ์„ ํ†ตํ•ด ๋“ค์–ด์˜จ,
00:44
that enter through windows
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๊ณต๊ธฐ๋ฅผ ํ†ตํ•ด ์šด๋ฐ˜๋˜๋Š”
00:46
and through mechanical ventilation systems.
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๋ฏธ์ƒ๋ฌผ๋“ค๋กœ ์žฅ์•…๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
00:49
And they are brought inside
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๊ทธ๊ฒƒ๋“ค์€ ์ธ๊ฐ„์ด๋‚˜ ๋‹ค๋ฅธ ์ƒ๋ฌผ๋“ค์— ์˜ํ•ด
00:51
by humans and other creatures.
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์‹ค๋‚ด๋กœ ๋“ค์–ด์˜ค๊ฒŒ ๋˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
00:54
The fate of microbes indoors
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์‹ค๋‚ด ๋ฏธ์ƒ๋ฌผ์˜ ์šด๋ช…์€ ์‚ฌ๋žŒ,
00:56
depends on complex interactions
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๊ทธ๋ฆฌ๊ณ  ์‚ฌ๋žŒ์ด ๋งŒ๋“ 
00:58
with humans,
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ํ™˜๊ฒฝ๊ณผ์˜
01:00
and with the human-built environment.
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๋ณต์žกํ•œ ์ƒํ˜ธ ์ž‘์šฉ์— ๋‹ฌ๋ ค ์žˆ์Šต๋‹ˆ๋‹ค.
01:02
And today, architects and biologists
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์˜ค๋Š˜๋‚ , ๊ฑด์ถ•๊ฐ€๋“ค๊ณผ ์ƒ๋ฌผํ•™์ž๋“ค์€
01:04
are working together
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์šฐ๋ฆฌ์—๊ฒŒ '๊ฑด๊ฐ•ํ•œ' ๋นŒ๋”ฉ์„ ๋งŒ๋“ค๊ฒŒ ํ•ด์ค„
01:06
to explore smart building design
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์Šค๋งˆํŠธ ๋นŒ๋”ฉ ๋””์ž์ธ์„
01:09
that will create
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ํ•จ๊ป˜
01:11
healthy buildings for us.
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์ž‘์—…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:14
We spend an extraordinary amount of time
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์šฐ๋ฆฌ๋Š” ์—„์ฒญ๋‚˜๊ฒŒ ๋งŽ์€ ์–‘์˜ ์‹œ๊ฐ„์„
01:16
in buildings
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๊ทน๋„๋กœ ๊ด€๋ฆฌ๋ฐ›๋Š”
01:18
that are extremely controlled environments,
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ํ™˜๊ฒฝ์ธ ๋นŒ๋”ฉ์— ํˆฌ์žํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:21
like this building here --
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์ด ๋นŒ๋”ฉ์ฒ˜๋Ÿผ์š” โ€“
01:23
environments that have mechanical ventilation systems
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ํ•„ํ„ฐ๋ง, ๋‚œ๋ฐฉ, ์—์–ด์ปจ ๊ธฐ๋Šฅ์„ ๊ฐ€์ง„
01:26
that include filtering,
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๊ธฐ๊ณ„ ํ™˜๊ธฐ
01:28
heating and air conditioning.
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๊ธฐ์‹œ์Šคํ…œ์„ ๊ฐ€์ง€๊ณ  ์žˆ์ฃ .
01:30
Given the amount of time that we spend indoors,
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์šฐ๋ฆฌ๊ฐ€ ์‹ค๋‚ด์— ํˆฌ์žํ•˜๋Š” ์‹œ๊ฐ„์„ ์ƒ๊ฐํ•˜๋ฉด,
01:32
it's important to understand
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์ด๊ฒƒ์ด ์šฐ๋ฆฌ์˜ ๊ฑด๊ฐ•์—
01:34
how this affects our health.
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์–ด๋–ป๊ฒŒ ์˜ํ–ฅ์„ ์ฃผ๋Š”์ง€ ์ดํ•ดํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
01:36
At the Biology and the Built Environment Center,
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์ƒ๋ฌผํ•™๊ณผ ๊ฑด์กฐ ํ™˜๊ฒฝ ์„ผํ„ฐ์—์„œ,
01:39
we carried out a study in a hospital
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์ €ํฌ๋Š” ๋ณ‘์›์—์„œ ๊ณต๊ธฐ๋ฅผ ์ƒ˜ํ”Œ๋กœ ๊ฐ€์ ธ์™€,
01:42
where we sampled air
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๊ณต๊ธฐ ์ค‘์˜ ๋ฏธ์ƒ๋ฌผ์˜
01:44
and pulled the DNA
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DNA๋ฅผ ํ†ตํ•ด
01:46
out of microbes in the air.
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์—ฐ๊ตฌ๋ฅผ ํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
01:48
And we looked at three different types of rooms.
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์ €ํฌ๋Š” ์„ธ๊ฐ€์ง€ ๋‹ค๋ฅธ ์ข…๋ฅ˜์˜ ๋ฐฉ์„ ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
01:51
We looked at rooms that were mechanically ventilated,
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๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ–ˆ๋˜ ๋ฐฉ๋“ค์„ ๋ณด์•˜๋Š”๋ฐ์š”.
01:53
which are the data points in the blue.
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ํŒŒ๋ž€์ƒ‰์˜ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ ์ž…๋‹ˆ๋‹ค.
01:55
We looked at rooms that were naturally ventilated,
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์ž์—ฐ์ ์œผ๋กœ ํ™˜๊ธฐ๋ฅผ ํ–ˆ๋˜ ๋ฐฉ๋“ค๋„ ๋ณด์•˜๋Š”๋ฐ์š”,
01:58
where the hospital let us turn off the mechanical ventilation
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ํ•œ ๋ณ‘๋™์—์„  ๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ๋„๊ณ 
02:00
in a wing of the building
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์ฐฝ๋ฌธ์„ ์—ด์–ด
02:02
and pry open the windows
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์ฐฝ๋ฌธ์„ ์—ด์–ด
02:04
that were no longer operable,
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๋”์ด์ƒ ์ž‘๋™ํ•  ์ˆ˜ ์—†๊ฒŒ ํ–ˆ์ง€๋งŒ,
02:06
but they made them operable for our study.
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์ €ํฌ๋ฅผ ์œ„ํ•ด ์ž‘๋™์„ ํ•˜๋„๋ก ํ•ด์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
02:08
And we also sampled the outdoor air.
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์•ผ์™ธ ๊ณต๊ธฐ ๋˜ํ•œ ์ƒ˜ํ”Œ๋กœ ๊ฐ€์ ธ๊ฐ”์Šต๋‹ˆ๋‹ค.
02:10
If you look at the x-axis of this graph,
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๊ทธ๋ž˜ํ”„์— x์ถ•์„ ๋ณด์‹œ๋ฉด,
02:13
you'll see that what we commonly want to do --
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์šฐ๋ฆฌ๊ฐ€ ๋ณดํ†ต ๋ฌด์—‡์„ ํ•˜๊ณ  ์‹ถ์–ดํ•˜๋Š”์ง€ ์•„์‹ค ๊ฒ๋‹ˆ๋‹ค โ€“
02:16
which is keeping the outdoors out --
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๋‚˜์œ ๋ณ‘๊ท ์„ ์ซ“์•„๋‚ด๋ฒ„๋ฆฌ๋Š” ๊ฑฐ์ฃ  โ€“
02:18
we accomplished that with mechanical ventilation.
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์šฐ๋ฆฌ๋Š” ์ด๊ฑธ ๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ†ตํ•ด ํ•ด๊ฒฐํ–ˆ์Šต๋‹ˆ๋‹ค.
02:21
So if you look at the green data points,
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์ดˆ๋ก์ƒ‰ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋“ค์„ ๋ณด์‹œ๋ฉด,
02:23
which is air that's outside,
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์•ผ์™ธ ๊ณต๊ธฐ์ธ๋ฐ์š”,
02:25
you'll see that there's a large amount of microbial diversity,
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๋ฏธ์ƒ๋ฌผ์˜ ๋‹ค์–‘์„ฑ์˜ ์–‘, ๋˜๋Š” ์ข…๋ฅ˜๊ฐ€
02:28
or variety of microbial types.
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๋งค์šฐ ๋งŽ์€ ๊ฑธ ๋ณด์‹ค ์ˆ˜ ์žˆ์ฃ .
02:30
But if you look at the blue data points,
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ํŒŒ๋ž€์ƒ‰ ๋ฐ์ดํ„ฐ ๋ณด์ธํŠธ๋“ค์„ ๋ณด์‹œ๋ฉด,
02:32
which is mechanically ventilated air,
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๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ•œ ๊ณต๊ธฐ์ธ๋ฐ์š”,
02:34
it's not as diverse.
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์ข…๋ฅ˜๊ฐ€ ์•„๊นŒ๋งŒํผ ๋‹ค์–‘ํ•˜์ง€ ์•Š์ฃ .
02:37
But being less diverse
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ํ•˜์ง€๋งŒ ์ด๊ฒƒ์ด
02:39
is not necessarily good for our health.
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์šฐ๋ฆฌ ๊ฑด๊ฐ•์— ๋” ์ข‹๋‹ค ํ•  ์ˆœ ์—†์Šต๋‹ˆ๋‹ค.
02:41
If you look at the y-axis of this graph,
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๊ทธ๋ž˜ํ”„์— y์ถ•์„ ๋ณด์‹œ๋ฉด,
02:44
you'll see that, in the mechanically ventilated air,
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๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ–ˆ๋˜ ๊ณต๊ธฐ์—์„ ,
02:47
you have a higher probability
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์ž ์žฌ์ ์ธ ๋ณ‘์›๊ท ์ด๋‚˜
02:49
of encountering a potential pathogen,
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์„ธ๊ท ์„ ๋งŒ๋‚  ๊ฐ€๋Šฅ์„ฑ์ด ๋” ๋†’๋‹ค๋Š” ๊ฒƒ์ด
02:51
or germ,
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๋ณด์ด์‹ค ๊ฒ๋‹ˆ๋‹ค.
02:53
than if you're outdoors.
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์•ผ์™ธ์— ์žˆ๋Š” ๊ฒƒ๋ณด๋‹ค ๋” ๋†’์€ ๊ฐ€๋Šฅ์„ฑ์ด์ฃ .
02:55
So to understand why this was the case,
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์ด ์ผ€์ด์Šค๋ฅผ ์ดํ•ดํ•˜๊ธฐ ์œ„ํ•ด,
02:58
we took our data
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์ €ํฌ๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ 
03:00
and put it into an ordination diagram,
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ordination diagram์— ์ ์šฉํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
03:02
which is a statistical map
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์ด๊ฒƒ์€ ๋ฏธ์ƒ๋ฌผ ์‚ฌํšŒ๊ฐ€
03:04
that tells you something
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๊ฐ๊ฐ์˜ ๋‹ค๋ฅธ ์ƒ˜ํ”Œ์—์„œ
03:06
about how related the microbial communities are
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์–ด๋–ป๊ฒŒ ๊ด€๊ณ„๋˜์–ด ์žˆ๋Š”์ง€์— ๋Œ€ํ•ด ์•Œ๋ ค์ฃผ๋Š”
03:08
in the different samples.
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ํ†ต๊ณ„์ง€๋„ ์ž…๋‹ˆ๋‹ค.
03:10
The data points that are closer together
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๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋“ค์ด ์„œ๋กœ ๊ฐ€๊นŒ์ด ์žˆ๋Š” ๊ฒƒ๋“ค์€
03:12
have microbial communities that are more similar
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์„œ๋กœ ๋ฉ€๋ฆฌ ์žˆ๋Š” ํฌ์ธํŠธ๋“ค๋ณด๋‹ค๋Š”
03:15
than data points that are far apart.
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๋” ๋น„์Šท๋น„์Šทํ•œ ๋ฏธ์ƒ๋ฌผ ์‚ฌํšŒ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
03:17
And the first things that you can see from this graph
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์ด ๊ทธ๋ž˜ํ”„๋ฅผ ๋ณด์‹ค ๋•Œ ๋ˆˆ์— ๋„๋Š” ์ฒซ๋ฒˆ์งธ๋Š”,
03:19
is, if you look at the blue data points,
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ํŒŒ๋ž€์ƒ‰ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋“ค์„ ๋ณด์‹œ๋ฉด,
03:21
which are the mechanically ventilated air,
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๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ•œ ๊ณต๊ธฐ์˜€์ฃ ,
03:24
they're not simply a subset of the green data points,
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๊ทธ๊ฒƒ๋“ค์€ ๋‹จ์ˆœํžˆ ์ดˆ๋ก์ƒ‰ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋“ค์˜ ๋ถ€๋ถ„ ์ง‘ํ•ฉ์ด ์•„๋‹™๋‹ˆ๋‹ค.
03:27
which are the outdoor air.
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์ดˆ๋ก์ƒ‰์€ ์•ผ์™ธ ๊ณต๊ธฐ์˜€์ฃ .
03:29
What we've found is that mechanically ventilated air
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์ €ํฌ๊ฐ€ ์•Œ์•„๋‚ธ ๊ฒƒ์€ ๊ธฐ๊ณ„ ํ™˜๊ธฐ๋ฅผ ํ•œ ๊ณต๊ธฐ๋Š” ๋งˆ์น˜
03:32
looks like humans.
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์ธ๊ฐ„๊ณผ๋„ ๊ฐ™์•„ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.
03:34
It has microbes on it
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๋ณดํ†ต ์šฐ๋ฆฌ์˜ ํ”ผ๋ถ€์™€
03:36
that are commonly associated with our skin
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์ž…, ๊ทธ๋ฆฌ๊ณ  ์นจ๊ณผ ๊ด€๋ จ๋œ
03:39
and with our mouth, our spit.
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๋ฏธ์ƒ๋ฌผ๋“ค์ด ์žˆ์ฃ .
03:41
And this is because
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์ด๊ฒƒ์€ ์šฐ๋ฆฌ๊ฐ€
03:43
we're all constantly shedding microbes.
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์ฃผ๊ธฐ์ ์œผ๋กœ ๋ฏธ์ƒ๋ฌผ๋“ค์„ ๋–จ์–ด๋œจ๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์ธ๋ฐ์š”.
03:45
So all of you right now
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๊ทธ๋Ÿฌ๋‹ˆ ์ง€๊ธˆ ์—ฌ๋Ÿฌ๋ถ„์€
03:47
are sharing your microbes with one another.
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๋‹ค๋ฅธ ๋ถ„๋“ค๊ณผ ๋ฏธ์ƒ๋ฌผ์„ ๊ณต์œ ํ•˜๊ณ  ์žˆ๋Š” ์…ˆ์ด์ฃ .
03:49
And when you're outdoors,
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๋˜ํ•œ ์—ฌ๋Ÿฌ๋ถ„์ด ์•ผ์™ธ์— ์žˆ์„ ๋•Œ,
03:51
that type of air has microbes
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๋ฏธ์ƒ๋ฌผ์ด ์žˆ๋Š” ๊ณต๊ธฐ๋Š”
03:53
that are commonly associated with plant leaves and with dirt.
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๋ณดํ†ต ์‹๋ฌผ์˜ ์žŽ๊ณผ ํ™๊ณผ ๊ด€๋ จ๋˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:56
Why does this matter?
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์ด๊ฒŒ ๋Œ€์ฒด ๋ฌด์Šจ ์ƒ๊ด€์ด๋ƒ๊ณ ์š”?
03:58
It matters because the health care industry
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๊ทธ ์ด์œ ๋Š” ๋ณด๊ฑด ์‚ฐ์—…์ด ๋ฏธ๊ตญ์—์„œ
04:00
is the second most energy intensive industry
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๋‘๋ฒˆ์งธ๋กœ ์—๋„ˆ์ง€๋ฅผ ๋งŽ์ด ์ง‘์ค‘์‹œํ‚ค๋Š”
04:03
in the United States.
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์‚ฐ์—…์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
04:05
Hospitals use two and a half times
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๋ณ‘์›์—์„  ์‚ฌ๋ฌด์‹ค ๋นŒ๋”ฉ๋ณด๋‹ค
04:07
the amount of energy as office buildings.
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2.5๋ฐฐ ๋” ๋งŽ์€ ์—๋„ˆ์ง€๊ฐ€ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.
04:10
And the model that we're working with
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์ €ํฌ๊ฐ€ ๋ณ‘์›์—์„œ ์—ฐ๊ตฌ์ค‘์ธ ๋ชจ๋ธ์€,
04:12
in hospitals,
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์ €ํฌ๊ฐ€ ๋ณ‘์›์—์„œ ์—ฐ๊ตฌ์ค‘์ธ ๋ชจ๋ธ์€,
04:14
and also with many, many different buildings,
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๊ทธ๋ฆฌ๊ณ  ๋˜ ๋งŽ์€ ์ˆ˜์˜ ๋‹ค๋ฅธ ๋นŒ๋”ฉ๋“ค์€,
04:16
is to keep the outdoors out.
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์•ผ์™ธ๋ฅผ ๋ชฐ์•„๋‚ด๊ธฐ ์œ„ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:18
And this model
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์ด ๋ชจ๋ธ์€
04:20
may not necessarily be the best for our health.
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์šฐ๋ฆฌ์˜ ๊ฑด๊ฐ•์— ๊ผญ ์ตœ์ ์ธ ๋ชจ๋ธ์ด ์•„๋‹ ์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
04:23
And given the extraordinary amount
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๋ณ‘์› ๊ฐ์—ผ์ด๋‚˜ ๊ฐ์—ผ์„ ๊ฐ€์ง„ ๋ณ‘์›์˜
04:25
of nosocomial infections,
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๋†€๋ผ์šธ ๋งŒํ•œ ์–‘์„
04:27
or hospital-acquired infections,
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๊ณ ๋ คํ•ด๋ณธ๋‹ค๋ฉด,
04:30
this is a clue that it's a good time
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์ด๊ฒƒ์€ ์šฐ๋ฆฌ๊ฐ€ ํ˜„์žฌ์˜ ๊ด€ํ–‰์„
04:32
to reconsider our current practices.
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๋‹ค์‹œํ•œ๋ฒˆ ๊ณ ๋ คํ•ด ๋ด์•ผ ํ•  ์ข‹์€ ๊ธฐํšŒ๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:35
So just as we manage national parks,
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๊ทธ๋Ÿฌ๋‹ˆ ์šฐ๋ฆฌ๊ฐ€ ๊ตญ๋ฆฝ ๊ณต์›์„ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์ฒ˜๋Ÿผ,
04:38
where we promote the growth of some species
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๊ฑฐ๊ธฐ์„œ ์šฐ๋ฆฌ๋Š” ๋ช‡๋ช‡ ์ข…๋ฅ˜์˜ ์„ฑ์žฅ์„ ์ด‰์ง„์‹œํ‚ค๊ณ 
04:40
and we inhibit the growth of others,
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๋‹ค๋ฅธ ๊ฒƒ์˜ ์„ฑ์žฅ์„ ๊ธˆ์ง€ํ•˜์ฃ ,
04:43
we're working towards thinking about buildings
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์šฐ๋ฆฌ๋Š” ๊ฑด๋ฌผ์ด ์ƒํƒœ๊ณ„ ํ‹€์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•ด
04:46
using an ecosystem framework
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์ƒ๊ฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ง€ํ–ฅํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
04:48
where we can promote the kinds of microbes
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์šฐ๋ฆฌ๊ฐ€ ์‹ค๋‚ด์— ๋“ค์ด๊ธฐ ์›ํ•˜๋Š” ์ข…๋ฅ˜์˜
04:51
that we want to have indoors.
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๋ฏธ์ƒ๋ฌผ๋“ค์„ ์ด‰์ง„์‹œํ‚ค๋Š” ๊ฒƒ์ด์ฃ .
04:55
I've heard somebody say
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์ €๋Š” ๋ช‡๋ช‡๋ถ„๋“ค์ด ์ž์‹ ์˜
04:57
that you're as healthy as your gut.
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๋ฐฐ๋งŒํผ ๊ฑด๊ฐ•ํ•˜๋‹จ ๋ง์„ ํ•˜๋Š” ๊ฒƒ์„ ๋“ค์—ˆ๋Š”๋ฐ์š”.
04:59
And for this reason, many people eat probiotic yogurt
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๊ทธ ์ด์œ ๋กœ, ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์€ ํ”„๋กœ๋ฐ”์ด์˜คํ‹ฑ ์š”๊ฑฐํŠธ๋ฅผ ๋จน์–ด
05:02
so they can promote a healthy gut flora.
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์žฅ๋‚ด ๊ท ์„ ๊ฑด๊ฐ•ํžˆ ํ•ฉ๋‹ˆ๋‹ค.
05:05
And what we ultimately want to do
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์šฐ๋ฆฌ๊ฐ€ ์ตœ์ข…์ ์œผ๋กœ ํ•˜๊ธธ ์›ํ•˜๋Š” ๊ฒƒ์€
05:07
is to be able to use this concept
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์ด ์ปจ์…‰์„ ์ด์šฉํ•ด ๋‚ด๋ถ€์—
05:10
to promote a healthy group
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๊ฑด๊ฐ•ํ•œ ๊ทธ๋ฃน์˜ ๋ฏธ์ƒ๋ฌผ๋“ค์„
05:12
of microorganisms inside.
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์ด‰์ง„์‹œํ‚ค๋Š” ๊ฒƒ์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
05:14
Thank you.
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๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
05:16
(Applause)
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(์ง์ง์ง)
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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