Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Changes in breast muscle composition in the young chick.

P Iñarrea1, J González, M S Andrades

  • 1Department of Biochemistry and Molecular and Cellular Biology, University College of La Rioja, University of Zaragoza, Logroño, Spain.

Poultry Science
|August 1, 1990
PubMed
Summary

This study tracked breast muscle development in female chicks, revealing dynamic changes in protein and nucleic acid concentrations. Key findings show shifts in sarcoplasmic and myofibrillar protein, alongside increasing 3-methylhistidine levels during early growth.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evaluation of antimicrobial treatment in mechanically ventilated patients with severe chronic obstructive pulmonary disease exacerbations.

Critical care medicine·2001
Same author

Complete rupture of the distal semimembranosus tendon with secondary hamstring muscles atrophy: MR findings in two cases.

Skeletal radiology·2000
Same author

Benign regenerative nodules with copper accumulation in a case of chronic Budd-Chiari syndrome: CT and MR findings.

Abdominal imaging·2000
Same author

Extracorporeal photochemotherapy alone or with adjuvant therapy in the treatment of cutaneous T-cell lymphoma: a 9-year retrospective study at a single institution.

Journal of the American Academy of Dermatology·2000
Same author

[Nanobacteria. An experimental neo-lithogenesis model].

Archivos espanoles de urologia·2000
Same author

[Delirium in patients of an intermediate care unit: prospective study].

Revista medica de Chile·2000

Area of Science:

  • Poultry Science
  • Animal Nutrition
  • Biochemistry

Background:

  • Understanding muscle development is crucial for optimizing poultry production.
  • Specific protein and nucleic acid changes during early growth are not fully characterized.

Purpose of the Study:

  • To analyze nitrogen, protein, and nucleic acid concentrations in chick breast muscle.
  • To investigate sarcoplasmic and myofibrillar protein composition.
  • To measure serum 3-methylhistidine levels during early development.

Main Methods:

  • Analysis of breast muscle (pectoralis thoracica) composition.
  • Electrophoretical banding patterns of myofibrillar protein.
  • Quantification of serum 3-methylhistidine.

Related Experiment Videos

Main Results:

  • Sarcoplasmic protein peaked at 3-4 weeks, while myofibrillar protein showed inverse changes.
  • Ribonucleic acid concentration decreased, and the protein/ribonucleic acid ratio increased from 2 to 6 weeks.
  • Serum 3-methylhistidine levels significantly increased from 2 to 4 weeks of age.

Conclusions:

  • Chick breast muscle composition undergoes significant changes during early development.
  • These alterations in protein and nucleic acid metabolism are linked to growth phases.
  • Serum 3-methylhistidine can serve as a biomarker for muscle protein turnover in growing chicks.