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Related Concept Videos

Proteins: Dietary Sources and Requirements01:28

Proteins: Dietary Sources and Requirements

Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Overview of Protein Metabolism01:21

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
Vitamins01:30

Vitamins

Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced in our...
Signs of Puberty01:27

Signs of Puberty

Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
Role of Vitamins in Maintaining Bone Health01:25

Role of Vitamins in Maintaining Bone Health

The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...

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Related Experiment Videos

Protein and micronutrient supplementation in complementing pubertal growth.

J A Jacob1, M K C Nair

  • 1Department of Medical Content Solutions, BioQuest Solutions, Bangalore, India.

Indian Journal of Pediatrics
|June 2, 2011
PubMed
Summary
This summary is machine-generated.

Adolescence is a critical nutritional period due to rapid growth and lifestyle changes. Addressing nutrient needs is vital for development, preventing malnutrition, and promoting long-term health.

Related Experiment Videos

Area of Science:

  • Nutrition Science
  • Adolescent Health
  • Public Health

Background:

  • Adolescence is a nutritionally critical phase marked by significant physical growth and development.
  • Increased nutrient requirements during this period are essential for achieving adult weight and height.
  • Socio-cultural factors influence lifestyle and dietary habits, potentially leading to nutrient imbalances and inadequacy.

Purpose of the Study:

  • To highlight the critical nutritional needs of adolescents.
  • To emphasize the role of adolescence as a crucial period for addressing nutritional deficits.
  • To advocate for adolescents as a priority group for health promotion and optimal nutrition strategies.

Main Methods:

  • Review of nutritional requirements during adolescent growth spurts.
  • Analysis of the impact of socio-cultural factors on adolescent dietary patterns.
  • Examination of the consequences of nutrient inadequacy in adolescents.
  • Assessment of adolescence as a window for nutritional rehabilitation.

Main Results:

  • Adolescents experience substantial weight and height gains, increasing nutrient demands.
  • Nutrient inadequacy can lead to delayed sexual maturation and impaired linear growth.
  • Adolescence presents a vital opportunity to correct childhood nutritional deficits.
  • Optimal nutrition in adolescence is key to preventing adult-onset diseases.

Conclusions:

  • Adolescents require focused attention for nutritional support due to unique physiological demands.
  • Balanced diets, nutrient supplementation, healthy eating, and physical activity are crucial for adolescent well-being.
  • Prioritizing adolescent nutrition is essential for public health, disease prevention, and overall development.