A new plant-based milk and milk powder analogue from apricot (Prunus Armeniaca L.) seed press cake after cold pressing process

Küçük Resim Yok

Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This study explores the potential of apricot seed press cake (APC), a by-product of the apricot processing industry, as a sustainable and functional raw material for the development of high-quality food products. APC was processed into apricot seed milk (ASM) and further processed into protein-enriched apricot seed milk powder (ASMP) by means of spray drying. The results showed that APC contained 49.75% protein, 6.59% fat and 5.3% ash, making it a protein-rich substrate suitable for food applications. ASM exhibited favorable nutritional properties with 8.33% protein, 2.95% fat and 0.81% ash and a distinct volatile profile characterized by 79.15 mu g/100 mL benzaldehyde, contributing to its characteristic aroma. However, its L-value (5.14) indicated a lower degree of brightness compared to other plant-based dairy products, indicating the need for advanced processing techniques to improve visual appeal. ASMP exhibited excellent physical properties, including low water activity (0.154) and high protein concentration (38.45%), making it suitable for long-term storage and versatile applications. However, the spray-drying process resulted in a decrease in volatile compound retention, with benzaldehyde content decreasing to 4.11 mu g/kg, and had an impact on particle morphology, highlighting the need for process optimization to improve sensory properties and functional performance. This study highlights the importance of apricot seed-derived products in addressing environmental and nutritional challenges. By transforming APCs into functional food ingredients, this research contributes to waste valorization and the growing demand for plant-based, protein-rich alternatives. Future research should focus on optimizing processing conditions and evaluating the health benefits of these products to expand their potential in the food industry.

Açıklama

Anahtar Kelimeler

Apricot seed, Apricot seed milk, Apricot seed milk powder, Spray drying, Waste valorization

Kaynak

European Food Research and Technology

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

251

Sayı

8

Künye