The price of Brent crude slipped below $40 a barrel for the first time since June, after it emerged that Saudi Arabia had reduced its oil rates for Asia and America.

自从沙特下调了对亚洲和美洲的石油价格后，布伦特原油价格自6月以来首次跌破每桶40美元。

The concept of upfs was devised by Carlos Monteiro, a Brazilian scientist, in 2009. His team of nutritionists observed that although people in Brazil were buying less sugar and oil, rates of obesity and type-2 diabetes were rising.

UFS的概念是由巴西科学家卡洛斯·蒙泰罗(Carlos Monteiro)于2009年提出的。他的营养学家团队观察到，尽管巴西人购买的糖和油减少了，但肥胖和2型糖尿病的发病率却在上升。