请输入您要查询的百科知识:

 

词条 Ralph Riley
释义

  1. References

Sir Ralph Riley {{post-nominals|country=GBR|FRS}}[1] (23 October 1924 – 27 August 1999) was a British geneticist.[2]

He was born in Scarborough, North Yorkshire in 1924 and served in the army during the Second World War. After the war he studied Botany at Sheffield University, followed by a two-year PhD study in genetics.

He was then recruited by the Plant Breeding Institute (PBI) at Cambridge to study the introduction of useful variation into the wheat crop from its wild relatives. Two years later in 1954 Riley became the founder and first Head of the Cytogenetics Department at the PBI. His target was to increase the wheat gene pool by making the variation in wild relatives available to wheat breeders. In 1957, he discovered the method of doing so by finding the Ph gene. This gene controlled the pairing between the chromosomes of wheat and wild relatives of wheat and soon he was able to demonstrate the cytogenetic ways by which useful genes, such as those that confer novel disease resistances, could be transferred into wheat from a host of wild species. This discovery of the Ph gene allowed the first "genetic engineering" and his methods have since been used around the world in all major cereal breeding programmes.

In 1972, he became Director of the PBI and during his six years as Director strove to improve production in UK arable agriculture, developing fundamental research programmes on breeding and introducing plant molecular biology in the UK. He thus ensured that the PBI's pre-eminence in the application of science to plant breeding. During his directorship wheat yields increased from four tonnes per hectare to 6 t/ha, due in large part to the improved PBI varieties. This was particularly vital at a time when the UK needed to be less reliant on North American imports.

In 1978 Ralph Riley left the PBI to become Secretary (chief executive) of the Agriculture and Food Research Council (now the Biotechnology and Biological Sciences Research Council), where he served as Secretary for seven years and Deputy-Chairman for a further two.

He was elected as a Fellow of the Royal Society in 1967. He was awarded the William Bate Hardy Prize in 1969[3] and the Royal Medal in 1981. and the Wolf Foundation Prize in Agriculture in 1986. He was knighted for his services to science in 1984.

He married Joan Norrington in 1949; they had two daughters. He died in Cambridge on 27 August 1999.

References

1. ^{{Cite journal | last1 = Flavell | first1 = R. B. | doi = 10.1098/rsbm.2003.0022 | title = Sir Ralph Riley. 23 October 1924 - 27 August 1999 | journal = Biographical Memoirs of Fellows of the Royal Society | volume = 49 | pages = 385 | year = 2003 | pmid = | pmc = }}
2. ^{{Cite journal | title = The Oxford Dictionary of National Biography | doi = 10.1093/ref:odnb/72879 | year = 2004 | pmid = | pmc = }}
3. ^{{cite book |url=https://books.google.com/books?id=1v2vJmdAj84C&pg=PA252&lpg=PA252&dq=%22William+Bate+Hardy+Prize%22+1973#v=onepage&q=%22William%20Bate%20Hardy%20Prize%22%201969&f=false |title=Wolf Prize in Agriculture |author=Ilan Chet |accessdate= 18 May 2012|isbn=9789812835857 |year=2009 }}
{{Wolf Prize in Agriculture}}{{Authority control}}{{DEFAULTSORT:Riley, Ralph}}

8 : 1924 births|1999 deaths|People from Scarborough, North Yorkshire|Royal Medal winners|English geneticists|Fellows of the Royal Society|Knights Bachelor|Wolf Prize in Agriculture laureates

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/22 9:44:42