New York: Love to savour your ice cream in its solid state for longer and hate to see it melt? Scientists have found a solution to this problem in a banana plant extract that they say could be key to a creamier and longer lasting ice cream.
The findings showed that adding tiny cellulose fibres extracted from banana plant waste to ice cream could slow melting, increase shelf life and potentially replace fats used to make the tasty treat.
"Our findings suggest that cellulose nanofibres extracted from banana waste could help improve ice cream in several ways," Robin Zuluaga Gallego, from the Universidad Pontificia Bolivariana, Colombia.
"In particular, the fibres could lead to the development of a thicker and more palatable dessert, which would take longer to melt. As a result, this would allow for a more relaxing and enjoyable experience with the food, especially in warm weather," Gallego added.
For the study, presented at the 255th National Meeting and Exposition of the American Chemical Society in New Orleans, the team extracted cellulose nanofibrils (CNFs), which are thousands of times smaller than the width of a human hair, from ground-up banana stems or rachis.
Then they mixed the CNFs into ice cream at varying concentrations, ranging from zero up to three-tenths of a gram per 100 grams of the dessert.
They found that ice creams mixed with CNFs tended to melt much more slowly than traditional ice creams.
They also determined that CNFs could increase shelf life of ice cream, or at least decrease its sensitivity to temperature changes that occur when moved to and from the freezer.
In addition, CNFs increased the viscosity of low-fat ice cream, which improved the creaminess and texture of the product.
This suggests that CNFs could help stabilise the fat structure in ice creams. As a result, CNFs could potentially replace some of the fats -- and perhaps reduce calories -- in these desserts, the researchers noted.
Moving forward, the researchers plan to explore how different types of fat, such as coconut oil and milk fat, affect the behaviour of CNFs in other frozen treats.
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New Delhi (PTI): Vice President C P Radhakrishnan on Saturday led Parliamentarians in paying floral tributes to those who died fending off terrorists who attacked the Parliament House in 2001.
On the 24th anniversary of the attack, Prime Minister Narendra Modi and Radhakrishnan, who is also the Rajya Sabha Chair, were among the first to offer tributes.
A brief function is held outside the now old Parliament building (Samvidhan Sadan) every December 13 to mark the day.
CISF personnel presented a salute or "samman guard" at the venue, after which a moment of silence was observed to mark the anniversary. Till 2023, the CRPF used to offer 'salami shastra' (present arms).
Congress leader Sonia Gandhi, Leader of the Opposition in the Lok Sabha Rahul Gandhi, and his sister Priyanka Gandhi Vadra, a senior party leader, were also present at the event. Union ministers Kiren Rijiju, Jitendra Singh and Arjun Ram Meghwal also lined up to offer flower petals at the photographs of the personnel who went down foiling the attack.
Lok Sabha Speaker Om Birla is in Latur to attend the funeral of former speaker of the Lower House of Parliament and ex-Union minister Shivraj Patil.
The attack was carried out by five armed terrorists, but personnel from the now former Parliament Security Service, CRPF and Delhi Police foiled the attack, with no terrorist being able to enter the building.
Six Delhi Police personnel, two Parliament Security Service personnel, a gardener and a TV video journalist were killed in the attack. All five terrorists were gunned down in the forecourt of the then Parliament building.
