African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12486

Short Communication

Effect of ripening period on composition of pepino (Solanum muricatum) fruit grown in Turkey

Hasan Yalçin
Erciyes University, Engineering Faculty, Food Engineering Department, 38039, Kayseri, Turkey
Email: [email protected]

  •  Accepted: 05 May 2010
  •  Published: 21 June 2010

Abstract

 

Pepino is a new crop for Turkey. Raw and mature pepino fruits which were grown in greenhouse in Antalya, Mediterranean region of Turkey, were used for compositional analysis. Moisture, protein, ash, oil, sugar, NDF (Neutral detergent fiber) and ADF (Acid detergent fiber) analysis were done at two stages. Moisture was determined as the main component of the fruit by 93.80 and 91.45% for raw and mature fruit respectively. Pepino fruits have fewer amounts of protein, ash and oil at two stages of raw and mature fruits (0.93, 0.78, 0.46, 0.47, 0.05 and 0.09%, respectively). Sugar is the main component of dry matter especially in mature fruit (7.03%). Also, free sugar contents were determined. The contents of glucose and fructose declined during ripening, whereas sucrose showed an increase in concentration as ripening progressed.

 

Key words: Pepino, Solanum muricatum, ripening period.

Abbreviation

NDF, Neutral detergent fiber; ADF, acid detergent fiber; HPLC, high performance liquid chromatography; LSD, least significant difference