Mikrob dari Ukuran Terkecil sampai Terbesar

Summary

The video explains the fascinating world of microorganisms, highlighting their sizes and impacts on humans and animals. From the smallest unnamed organism to giant bacteria and viruses, it covers a range of tiny beings that inhabit our bodies and the world around us. Some microorganisms are harmful, like viruses causing flu or rabies, while others are beneficial, such as those in fermented dairy products. The video emphasizes the vast diversity of microbes, their roles in ecosystems, and how they affect our daily lives, concluding with a reminder to stay informed and healthy.

Takeaways

• 🦠 Your body consists of trillions of cells, but more than half of them are microorganisms living in and on you.
• 🦠 The smallest single-celled organism is only 9 nanometers long, with about 150 fitting on the tip of a hair.
• 🧬 Viruses are the smallest known entities, with the PCV virus (17 nanometers) affecting only pigs.
• 🐶 Parvovirus is dangerous to dogs, while Bromo virus affects plants.
• 🌿 Certain viruses can be beneficial, such as one that consumes harmful bacteria.
• 🧫 Some bacteria, like chlorobium and thermoplasma, thrive in extreme heat or sulfur-rich environments.
• 🐝 Parasitic microorganisms can severely impact animals, such as P. larvae, which harms bees.
• 🧪 Many microorganisms play a role in daily human life, from lactobacillus aiding digestion to bacteria aiding in the production of yogurt.
• 🌡️ Pathogenic bacteria like clostridium can be harmful, while others like bifidobacterium are beneficial to human health.
• 🌊 The largest known single-celled organisms, like the caulerpa seaweed, can reach up to 3 meters in length, despite being just one cell.

Q & A

What percentage of the human body consists of microorganisms?

More than half of the human body consists of microorganisms, with about 40 trillion microbes compared to 30 trillion human cells.

What is the smallest organism mentioned in the script, and how small is it?

The smallest organism mentioned is 9 nanometers long, so small that 150 of them could fit on the tip of a human hair. This organism is so tiny that it doesn't yet have a name.

What is the smallest virus mentioned that affects humans?

The smallest virus affecting humans is Hepatitis B Virus (HBV), with a size of about 42 nanometers.

Why is it important to protect pets from parvovirus?

Parvovirus, at 20 nanometers in size, is a dangerous virus for dogs, causing severe illness, and it is essential to protect pets from it.

Which virus is transmitted by mosquitoes and why is it dangerous?

The Zika virus, which is 55 nanometers in size, is transmitted by mosquitoes and is dangerous because it can cause serious health issues in humans, especially when traveling to regions like Africa.

What is the function of beneficial viruses like Lendava g58?

Lendava g58 is a beneficial virus that helps the body by eating harmful bacteria.

What is adenovirus and how does it affect humans?

Adenovirus, which is 65 nanometers in size, is responsible for causing colds and respiratory illnesses like coughs.

What virus is responsible for rabies and why is it serious?

The rabies virus, which is 180 nanometers in size, causes inflammation of the brain and is a serious illness that requires immediate medical intervention.

How large is the Ebola virus, and why is it well-known?

The Ebola virus is 956 nanometers in length, making it a thin but long virus, and it is infamous due to its deadly outbreaks in Africa.

What is the largest single-celled organism mentioned in the script, and how large is it?

The largest single-celled organism mentioned is Caulerpa, a type of seaweed, which can grow up to 3 meters in length.