Gabrielle Louise Caroline Howard (née Matthaei; 3 October 1876 – 18 August 1930), usually cited as G. L. C. Matthaei, was an English

plant physiologist Plant physiology is a subdiscipline of botany concerned with the functioning, or physiology, of plants. Closely related fields include plant morphology (structure of plants), plant ecology (interactions with the environment), phytochemistry (bio ...

and

economic botanist ''Economic Botany'' is a quarterly peer-reviewed academic journal that covers all aspects of economic botany. The editor-in-chief is Robert A. Voeks (California State University, Fullerton). The journal was established in 1947 and is published by ...

who advocated

organic farming Organic farming, also known as ecological farming or biological farming,Labelling, article 30 o''Regulation (EU) 2018/848 of the European Parliament and of the Council of 30 May 2018 on organic production and labelling of organic products and re ...

Education and photosynthesis experiments

Matthaei was born in

Kensington Kensington is a district in the Royal Borough of Kensington and Chelsea in the West of Central London. The district's commercial heart is Kensington High Street, running on an east–west axis. The north-east is taken up by Kensington Garden ...

in a family of German, Swiss and French ancestry. She was the daughter of the musician Louise Henriette Elizabeth Sueur and the commission merchant Carl Hermann Ernst Matthaei, she had a brother and three younger sisters, including Louise Howard. Matthaei attended North London Collegiate School for Girls and

Newnham College, Cambridge Newnham College is a women's constituent college of the University of Cambridge. The college was founded in 1871 by a group organising Lectures for Ladies, members of which included philosopher Henry Sidgwick and suffragist campaigner Millicen ...

, and later worked as assistant to

Frederick Blackman Frederick Frost Blackman FRS (25 July 1866 – 30 January 1947) was a British plant physiologist. Frederick Blackman was born in Lambeth, London to a doctor. He studied medicine at St. Bartholomew's Hospital, graduating MA. In the subsequent yea ...

, producing significant work on

cellular respiration Cellular respiration is the process by which biological fuels are oxidised in the presence of an inorganic electron acceptor such as oxygen to produce large amounts of energy, to drive the bulk production of ATP. Cellular respiration may be des ...

. Between 1902 and 1905, Blackman and Matthaei set out to discover the role of temperature in

photosynthesis Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Some of this chemical energy is stored in ...

and performed the first such experiments, finding that

carbon fixation Biological carbon fixation or сarbon assimilation is the process by which inorganic carbon (particularly in the form of carbon dioxide) is converted to organic compounds by living organisms. The compounds are then used to store energy and a ...

is based on biochemical reactions which depend on temperature. Although the experiment is inaccurately known as the Blackman Reaction, a significant part of the work was carried out by Matthaei and the 1904 paper communicated to the

Royal Society The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

Francis Darwin Sir Francis "Frank" Darwin (16 August 1848 – 19 September 1925) was a British botanist. He was the third son of the naturalist and scientist Charles Darwin. Biography Francis Darwin was born in Down House, Downe, Kent in 1848. He was the ...

bears only her name.

Agricultural research

In 1905, she married

Albert Howard Sir Albert Howard (8 December 187320 October 1947) was an English botanist. His academic background might have been botany. While working in India he was generally considered a Pathologist; this more than likely being the reason for his consist ...

, imperial economic botanist to the government of India. The couple invariably did their research together and soon became known as the " Sidney and

Beatrice Webb Martha Beatrice Webb, Baroness Passfield, (née Potter; 22 January 1858 – 30 April 1943) was an English sociologist, economist, socialist, labour historian and social reformer. It was Webb who coined the term ''collective bargaining''. She ...

of India". In 1913, Gabrielle Howard became the second imperial economic botanist to the government of India. Between 1905 and 1924, the Howards carried out research on crops such as cotton and

wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeological ...

at their experiment station at

Pusa ''Pusa'' is a genus of the earless seals, within the family Phocidae. The three species of this genus were split from the genus ''Phoca'', and some sources still give ''Phoca'' as an acceptable synonym for ''Pusa''. The three species in this g ...

, and ran a fruit experiment station at

Quetta Quetta (; ur, ; ; ps, کوټه‎) is the tenth most populous city in Pakistan with a population of over 1.1 million. It is situated in south-west of the country close to the International border with Afghanistan. It is the capital of th ...

from 1912 until 1919. They argued that plants should be studied in the context of their habitat and that food grown in humus-rich soil would be beneficial to health. Beginning in 1924, they oversaw the planning and construction of the Institute of Plant Industry at

Indore Indore () is the largest and most populous city in the Indian state of Madhya Pradesh. It serves as the headquarters of both Indore District and Indore Division. It is also considered as an education hub of the state and is the only city to ...

. She suddenly died in

Genoa Genoa ( ; it, Genova ; lij, Zêna ). is the capital of the Italian region of Liguria and the sixth-largest city in Italy. In 2015, 594,733 people lived within the city's administrative limits. As of the 2011 Italian census, the Province of Ge ...

shortly before their planned retirement and return to England. The next year, her widower married her sister Louise. Neither marriage produced children.

Publications

* * * (Published for the Imperial Department of Agriculture in India; Calcutta)
Listing at Open Library
*

References

External links

Organic Agriculture: Its Origins, and Evolution Over Time
{{DEFAULTSORT:Howard, Gabrielle 1876 births 1930 deaths Alumni of Newnham College, Cambridge Botanists active in India British women scientists Economic botanists English botanists English people of German descent Fellows of Newnham College, Cambridge Organic farmers People from Kensington Plant physiologists Women botanists