无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

Gold-coated fungus discovered by Australian scientists

Source: Xinhua| 2019-05-24 13:45:57|Editor: zh
Video PlayerClose

CANBERRA, May 24 (Xinhua) -- Researchers from Australia's peak scientific body have discovered a gold-coated fungus in goldfields in the nation's west.

The Commonwealth Scientific and Industrial Research Organization (CSIRO) on Friday revealed it had discovered the gilded strain of the filamentous Fusarium oxysporum in soil at Boddington, a goldfield 130 km south-east of Perth in Western Australia (WA).

The fungi attach gold to their strands by dissolving and precipitating particles from their surroundings. The finding could help in the discovery of gold, with the fungi only occurring in areas where the valuable metal is nearby.

According to the research team, the gold-coated fungi grew larger and spread faster than those that did not have any gold, prompting a suggestion that there is a biological advantage in interacting with gold.

"Fungi can oxidise tiny particles of gold and precipitate it on their strands - this cycling process may contribute to how gold and other elements are distributed around the Earth's surface," team leader Tsing Bohu said in a media release.

"Fungi are well-known for playing an essential role in the degradation and recycling of organic material, such as leaves and bark, as well as for the cycling of other metals, including aluminium, iron, manganese and calcium.

"But gold is so chemically inactive that this interaction is both unusual and surprising - it had to be seen to be believed."

CSIRO chief research scientist Dr Ravi Anand said the fungi could prove vital as the agency works to develop new low-impact tools to help find gold.

"The industry is actively using innovative exploration sampling techniques, such as gum leaves and termite mounds, which can store tiny traces of gold and can be linked to bigger deposits below the surface," he said.

"We want to understand if the fungi we studied, known as fusarium oxysporum - and their functional genes - can be used in combination with these exploration tools to help industry to target prospective areas in a way that's less impactful and more cost-effective than drilling."

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001380858171
亚洲成在人的天堂网址| 116美女极品a级毛片| 露脸国产精品自产拍在线观看| 久久国产精品老人性| 亚洲成人高清在线观看| 日韩视频中文字幕精品偷拍| 欧美黑人粗大xxxxbbbb| 99久久国产综合精品女图图等你| 日本精品中文字幕在线不卡| 青青草视频手机在线观看| 欧美综合婷婷欧美综合五月| 无码一区二区三区网站| 日本a∨在线观看| 久久99九九精品久久久久蜜桃| 国产亚洲精品第一综合| 欧美a级毛欧美1级a大片免费播放| 婷婷六月天在线| 国产久久精品| 国产精自产拍在线看中文| 久久精品2021国产| 国产成年码av片在线观看| 97国产成人无码精品久久久| 欧美丝袜高跟鞋一区二区| 少妇粉嫩小泬喷水视频WWW| 亚洲偷自拍另类一区二区| 天天色综网| 亚洲AV无码精品一二三区推荐| 久久超级碰| 亚洲成av人片久久| 极品人妻被黑人中出种子| 人人爽人人爽人人片av东京热| 伊人久久大香线蕉av色婷婷色| 国内精品久久久久影院老司机| 精品无码一区二区三区AV| 狂野欧美性猛交xxxx| 亚洲国产精品18久久久久久| 国产精品一线天在线播放| 国产成人精品高清在线观看96| 国产aⅴ人妻互换一区二区| 精品 无码 国产观看| 无码h肉男男在线观看免费|