4.2 • 639 Ratings
🗓️ 13 July 2015
⏱️ 2 minutes
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0:00.0 | Understanding the human body is a team effort. That's where the Yachtel group comes in. |
0:05.8 | Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years. |
0:11.0 | Yacold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program. |
0:19.6 | To learn more about Yachtolt, visit yawcult.co. |
0:22.7 | .jp. That's Y-A-K-U-L-T.C-O.J-P. When it comes to a guide for your gut, count on Yacolt. |
0:34.3 | This is Scientific Americans' 60-second science. I'm Karen Hopkins. This will just take a minute. |
0:40.4 | Why did the tiny nematode worm cross the road? Well, for all the usual reasons. But a more |
0:45.9 | interesting question is, how did it make the crossing? Turns out, it may have hitched a ride inside |
0:51.4 | a slug or other invertebrate. That's according to a study in the |
0:54.6 | journal BMC ecology. Nematodes are about a millimeter long, and they're often found on decomposing |
1:00.2 | fruits or rotting plants, where they feast on the resident bacteria. But when that food source is |
1:05.5 | exhausted, how do these diminutive diners make their way to the next meal, which could be in a |
1:10.2 | mulch pile a major |
1:11.2 | trick of several yards away. To find out, researchers hit the compost heap, and they collected |
1:16.4 | some 600 slugs and 400 centipedes, spiders, beetles, flies, and locusts, and they found that |
1:22.2 | the innards of slugs, centipedes, and woodlice, are littered with live worms, that the larger |
1:27.0 | creepy crawlies accidentally |
1:28.1 | ingested as they snacked. But what becomes of these itinerant intestinal interlopers? To solve that |
1:34.0 | mystery, the researchers exposed 79 slugs to more than a million nematodes that had been tagged |
1:39.2 | with a fluorescent marker. And they saw that the worms not only survive a southbound trip through a slug's guts, |
1:45.0 | they emerge, none the worse for where they've been, when their ride takes a bathroom |
1:49.3 | break. Sure, a chugging slug isn't exactly high-speed rail, but its bacteria-filled belly |
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