# Physico‐Chemical Characteristics, Sensory Properties and Microbial Quality of Date Fruit Added Rasomalai Prepared From Buffalo's Milk

**Authors:** S. M. Rubayet Ferdous Rupom, Md. Sadman Tahmid, Gautam Kumar Deb, Md. Ashadul Alam, Md. Rakibul Hassan, Arifur Rahman, Anzuman Ara, Mohammad Shohel Rana Siddiki, Md. Harun‐ur‐Rashid, Tahir Mahmood Qureshi, Mohammad Ashiqul Islam

PMC · DOI: 10.1002/fsn3.71145 · Food Science & Nutrition · 2025-11-12

## TL;DR

Adding dates to a traditional Indian dessert called rasomalai increases its fiber content without harming its quality or taste, making it a healthier option.

## Contribution

This study demonstrates that incorporating dates into buffalo milk rasomalai enhances dietary fiber content while maintaining sensory and microbial quality.

## Key findings

- Adding dates increased total dietary fiber linearly from 3.44% to 13.38% in rasomalai.
- The 3% date addition sample received the highest sensory scores for appearance and taste.
- Microbial quality remained statistically similar across all date-added rasomalai samples.

## Abstract

Rasomalai is an indigenous popular dessert made from chhana (acid curd) balls, which are cooked in concentrated sugar syrup, and further soaked in sweetened condensed milk or malai (volume of milk reduced to about 50% of the original). Milk and dairy products do not contain dietary fiber. In the present study, incorporation of dietary fibers was carried out by the addition of 0%, 3%, 6%, and 9% of dates (Phoenix dactylifera
) into rasomalai prepared from buffalo's milk. The main goal of the present study was to assess the physico‐chemical and sensory characteristics and microbiological quality of dates added buffalo milk rasomalai. The acidity of all the rasomalai types was ranging from 0.11% to 0.13%, and pH ranged from 6.08 to 6.66. We observed a linear increase in the total dietary fiber content of the rasomalai with the increase in the level of added dates, which ranged from 3.44% in the 3% dates to 13.38% in the 9% dates added rasomalai. The microbial quality was found statistically similar in all four groups of rasomalai. It was observed that the addition of date fruit intensified red and yellow hues in rasomalai while diminished its overall lightness. Notably, in the sensory evaluation, based on a 9‐point Hedonic Scale, the overall appearance score ranged from 6.33 to 8.0 in the prepared rasomalai; however, the highest score for both appearance (8.0) and taste/flavor (8.68) was recorded for the 3% dates added sample. These findings open doors for the development of healthier, more appealing rasomalai variants that cater to both the palate and nutritional well‐being.

Different level of dates were added to the buffalo milk rasomalai to enhance its total dietary fiber content. The physicochemcial, microbial, sensorial, color and consumers likings were assessed in response of this dates addition. The addition of dates enrich the rasomalai with the total dietary fiber without affecting the chemical and microbial qualities and consumer accepted these types of rasomalai.

## Linked entities

- **Species:** Phoenix dactylifera (taxon 42345)

## Full-text entities

- **Chemicals:** Rasomalai (-), sugar (MESH:D000073893)
- **Species:** Phoenix dactylifera (date palm, species) [taxon 42345]

## Full text

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## Figures

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## References

30 references — full list in the complete paper: https://tomesphere.com/paper/PMC12611600/full.md

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Source: https://tomesphere.com/paper/PMC12611600