Glossary index

Technology, science and the universe

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Life sciences

Lactation Consultant

A lactation consultant is a professional specialized in providing support and advice to mothers and families regarding breastfeeding. Their main goal is to facilitate a successful and healthy…

Life sciences

Lactobacillus

Lactobacilli are a genus of gram-positive bacteria that belong to the Lactobacillaceae family. These bacteria are known for their ability to ferment sugars, producing lactic acid as the main…

Life sciences

Lactose

Lactose is a disaccharide composed of two monosaccharides: glucose and galactose. It is predominantly found in milk and dairy products, being the main sugar present in these foods. Lactose is a…

Life sciences

Lactose biosensor

A lactose biosensor is a device that allows for the detection and measurement of lactose levels in biological fluids, such as blood or urine. This type of sensor combines biological elements, such as…

Life sciences

Lactose Intolerance

Lactose intolerance is the body's inability to digest lactose, a sugar found in milk and dairy products. This condition occurs due to a deficiency of lactase, an enzyme responsible for breaking down…

Life sciences

Lanternfish

The lanternfish is a fascinating inhabitant of the deep sea, known for its ability to produce light through a phenomenon called bioluminescence. This feature is due to the presence of special organs…

Life sciences

Laparoscopy

Laparoscopy is a minimally invasive surgical procedure that allows doctors to perform operations in the abdomen through small incisions. In this procedure, a laparoscope, which is a thin, tubular…

Life sciences

Laparotomy

Laparotomy is a surgical technique that involves making an incision in the abdominal wall to access the abdominal cavity. This procedure allows surgeons to examine and treat various medical…

Life sciences

Larch

Larch, scientifically known as Larix, is a genus of coniferous trees characterized by being deciduous, meaning it sheds its leaves in autumn. These trees are native to cold regions of the Northern…

Life sciences

Laryngeal

The term 'laryngeal' refers to everything related to the larynx, a vital organ of the respiratory and vocal system in humans and other vertebrates. The larynx, located at the top of the trachea…

Life sciences

Laryngeal Mask Airway

The Laryngeal Mask Airway is a medical device designed to ensure airway patency during anesthetic procedures and emergency situations. This device is inserted into the larynx and allows for adequate…

Life sciences

Larynx

The larynx is a tubular organ located at the top of the trachea, in the throat, that plays a crucial role in voice production. Composed of cartilage, muscles, and membranes, the larynx serves as a…

Life sciences

Lateral Gene Transfer

Horizontal gene transfer (HGT) refers to the process by which genetic material is transferred between organisms of different species, rather than being inherited vertically through reproduction. This…

Life sciences

Lavender tea

Lavender tea is a hybrid infusion that combines the aromatic and therapeutic properties of lavender flowers, scientifically known as Lavandula. This tea stands out for its vibrant color and…

Life sciences

Lemongrass

Lemongrass, also known as citronella, is a tropical plant widely used as a culinary herb. Its citrusy and fresh flavor makes it a popular ingredient in various cuisines around the world, especially…

Life sciences

Lemon juice

Lemon juice is an acidic liquid extracted from lemons, known for its refreshing taste and versatility in cooking and mixology. This liquid, pale yellow in color, is rich in vitamin C and…

Life sciences

Lemon tea

Lemon tea is a hybrid beverage that combines the acidic and refreshing flavor of lemon juice with the warmth and aroma of tea. This tea is characterized by its balance between the acidity of lemon…

Life sciences

Lemur

Lemurs are primates endemic to Madagascar, known for their distinctive appearance and social behavior. These animals belong to the infraorder Lemuriformes and are characterized by their wide variety…

Life sciences

Lethal Mutation

A lethal mutation is a change in the genetic material of an organism that results in its death. These mutations can occur anywhere in the DNA and can affect essential genes for the organism's…

Life sciences

Lettuce (vegetable)

Lettuce is a green leafy vegetable that is widely cultivated around the world, being an essential ingredient in salads and sandwiches. Its crunchy texture and mild flavor make it a popular option for…

Life sciences

Lichen

Lichen is a symbiotic organism resulting from the association between a fungus and one or more algae, although it can also include cyanobacteria. This symbiotic relationship allows both organisms to…

Life sciences

Lichenology

Lichenology is the science that studies lichens, fascinating organisms that result from the symbiosis between a fungus and an alga or cyanobacterium. These organisms are essential for ecosystems, as…

Life sciences

Life expectancy

Life expectancy refers to the length of time a person or animal lives, and it is a crucial indicator in demography and public health. This concept not only encompasses total lifespan, but also…

Life sciences

Lifesciences

Life Sciences encompass a broad spectrum of disciplines that study living organisms and their interactions with the environment. In the context of ethics and bias in artificial intelligence (AI)…