Investigation of the Maturity Evaluation Indicator of Honey in Natural Ripening Process : The Case of Rape Honey

Honey maturity, a critical factor for quality evaluation, is difficult to detect in the current industry research. The objective of this study was to explore the changes in the composition and find potential maturity indicators of rape honey at different maturity stages through evaluating physicochemical parameters (moisture, sugars, pH, electrical conductivity, total protein, total phenols, total flavonoids, proline, and enzyme activity), the antioxidant capacity, and volatile components. The relevant results are as follows: 1. As the maturity increased, the moisture, sucrose, and maltose content of rape honey gradually decreased, while the glucose, fructose, and total protein content gradually increased. The activities of diastase, invertase, and β-glucosidase showed a significant increase with the elevation of ripening days, and the activity of glucose oxidase reached the highest before completely capping. 2. The antioxidant capacity of honey increased with the increase in honey maturity. There is a significant and strong correlation between the bioactive components of rape honey and antioxidant capacity (p < 0.01, |r| > 0.857). 3. Thirty-five volatile components have been identified. Nonanal, benzaldehyde monomer, and benzaldehyde dimer can be used as potential indicators for the identification of honey maturity stages. Principal component analysis (PCA) based on antioxidant parameters and volatile components can identify the maturity of honey.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Foods (Basel, Switzerland) - 10(2021), 11 vom: 22. Nov.

Sprache:

Englisch

Beteiligte Personen:

Zhang, Guo-Zhi [VerfasserIn]
Tian, Jing [VerfasserIn]
Zhang, Yan-Zheng [VerfasserIn]
Li, Shan-Shan [VerfasserIn]
Zheng, Huo-Qing [VerfasserIn]
Hu, Fu-Liang [VerfasserIn]

Links:

Volltext

Themen:

Antioxidant
Journal Article
Maturity
Rape honey
Volatile profile

Anmerkungen:

Date Revised 08.11.2023

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/foods10112882

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM333662873