APP下载

未来或可培育无味榴莲

2018-02-01

科学大众(中学) 2018年2期
关键词:培育

One of natures smelliest secrets may have been revealed, thanks to a dedicated team of durian-loving scientists in Singapore.

Researchers have found an odour gene which gives the thorny fruit its notoriously pungent scent.

The discovery meant the possibility of creating"odourless or milder-tasting" fruits in future, the scientists said.

It has sparked mixed feelings from durian aficionados, who worship its signature rank smell.

"A durian without its smell is nothing but an empty shell with no essence," wrote Singaporean Richie Liang on Facebook, who also compared "a durian without its unique smell" to "a human being who has lost his or her soul".

After three years of research, privately funded by a group of anonymous durian lovers, the five-man team of cancer scientists now have a complete genetic map of the fruit, a world first.

Their findings were published in academic journal Nature Genetics.

"Our analysis revealed that volatile sulphur production is turbocharged in durians, which fits with many peoples opinions that durian smell has a sulphury aspect," said geneticist Patrick Tan, who co-led the study.

The researchers said the durians distinctive odour served an important purpose to it in the wild: helping to attract animals to eat it and disperse its seeds.

The fruit is loved and loathed in equal measure. Eating durian is banned in many outdoor spaces throughout Singapore and carrying it is prohibited on public transport because of its smell.

But its fans remain fiercely protective over retaining its controversial scent.

"Whats durian if its odourless and tasteless? Yuck," said Manfred Man, adding that he would "never mess with nature".

Jason Lim saw the potential in the durian discovery and shared his hope for new hybrid signature smells. "I wish someone would create avocado with durian smell. Durian fans will know what I am talking about."

Odours aside, the durians ancestry was also revealed, believed to be dating back an estimated 65 million years to the cacao plant.

Zachary Tay hilariously summed up this revelation: "So were basically eating chocolate."endprint


登录APP查看全文

猜你喜欢

培育
基于初中化学核心素养培育的反思
重视培育多层次乡土人才
后备母猪的选择和培育
区域国防科技创新生态系统的构成与培育
第十二道 共同的敌人
第十道 生相克
蟑螂
“一枝一叶”抓起,培育“满园鲜花”
念好"四部经"培育生力军
学习伟人周恩来 培育淮安新一代