Martine Dorais

Last updated

Martine Dorais, is a researcher with Agriculture and Agri-Food Canada specializing in plant physiology. She is recognized around the world for her research on organic greenhouse production. [1] [2]

Contents

Dorais has authored over 200 academic publications, which have been cited over 4,300 times, resulting in an h-index and i10-index of 32 and 78 respectively. [3]

Biography

Dorais is a researcher in agronomy. Originally from Quebec's Eastern Townships region, Dorais studied agronomy at Laval University, spending her summers working at Agriculture and Agri-Food Canada. She completed a Ph.D. in the physiology of greenhouse crops grown under artificial light at Laval University [2] and received further training at the University of California, Davis, where her goal was to grow peppers and tomatoes year-round. [4] Dorais continued her training at the University of British Columbia, where she did three post-doctorates in mineral nutrition, biochemistry and ginseng. [2] She later gained additional experience abroad at Wageningen University, in the Netherlands, and at the IRTA  [ ca ], in Barcelona, Spain. [1]

Career

It was during her post-doctoral studies in Vancouver that Dorais discovered organic farming. "Vancouver was influenced by California culture; organic food was already widely available in grocery stores." The philosophy of organic farming immediately sparked her interest. Dorais spent the early years of her career developing knowledge on medicinal plant physiology—first with Les serres Mirabel Inc., and then with Medicago to study the effect of light—and later on Christmas tree physiology. She conducted extensive research on the sustainable production of greenhouse tomatoes, developing cultural practices and quality measurement tools in parallel with the development of an organic production system for greenhouses and tunnels and the use of light-emitting diodes (LEDs). [4] Dorais' vision and expertise in sustainable greenhouse production was recognized by the Swedish University of Agriculture Sciences, which awarded her an honorary doctorate. [1] [5]

In late 2015, Dorais took the helm of a berry production research team in Agassiz and conducted research on the environmental impact of the use of nanoparticles in agriculture. [4] In addition to having supervised close to 60 graduate students to date, Dorais has given lectures in some 10 countries and has published over 100 peer-reviewed scientific articles, books and book chapters, as well as hundreds of scientific conference posters and abstracts. [1]

Awards

Selected Academic Publications

Related Research Articles

<span class="mw-page-title-main">Hydroponics</span> Growing plants without soil using nutrients in water

Hydroponics is a type of horticulture and a subset of hydroculture which involves growing plants, usually crops or medicinal plants, without soil, by using water-based mineral nutrient solutions in an artificial environment. Terrestrial or aquatic plants may grow freely with their roots exposed to the nutritious liquid or the roots may be mechanically supported by an inert medium such as perlite, gravel, or other substrates.

<i>Solanum</i> Genus of flowering plants

Solanum is a large and diverse genus of flowering plants, which include three food crops of high economic importance: the potato, the tomato and the eggplant. It is the largest genus in the nightshade family Solanaceae, comprising around 1,500 species. It also contains the so-called horse nettles, as well as numerous plants cultivated for their ornamental flowers and fruit.

<span class="mw-page-title-main">Agronomy</span> Science of producing and using plants

Agronomy is the science and technology of producing and using plants by agriculture for food, fuel, fiber, chemicals, recreation, or land conservation. Agronomy has come to include research of plant genetics, plant physiology, meteorology, and soil science. It is the application of a combination of sciences such as biology, chemistry, economics, ecology, earth science, and genetics. Professionals of agronomy are termed agronomists.

<span class="mw-page-title-main">Floriculture</span> Discipline of horticulture concerned with the cultivation of flowering and ornamental plants

Floriculture is the study of the efficient production of the plants that produce showy, colorful flowers and foliage for human enjoyment and the human environment. It is a commercially successful branch of horticulture and agriculture found throughout the world. Efficient production practices have been developed over the years, for the hundreds of plant taxa used in the floral industry, increasing the overall knowledge of whole plant biology. Plant breeding and selection have produced tens of thousands of new genotypes for human use. Jasmine, Marigold, Chrysanthemum, Rose, Orchid, Anthurium, etc. are flowers of commercial demand.

<span class="mw-page-title-main">Cherry tomato</span> Tomato variety

The cherry tomato is a type of small round tomato believed to be an intermediate genetic admixture between wild currant-type tomatoes and domesticated garden tomatoes. Cherry tomatoes range in size from a thumbtip up to the size of a golf ball, and can range from spherical to slightly oblong in shape. Although usually red, other colours such as orange, yellow, green, purple, and black also exist. Those shaped like an oblong share characteristics with plum tomatoes and are known as grape tomatoes. The cherry tomato is regarded as a botanical variety of the cultivated berry, Solanum lycopersicum var. cerasiforme.

<i>Solanum pimpinellifolium</i> Ancestral Species of tomato

Solanum pimpinellifolium, commonly known as the currant tomato or pimp, is a wild species of tomato native to Ecuador and Peru but naturalized elsewhere, such as the Galápagos Islands. Its small fruits are edible, and it is commonly grown in gardens as an heirloom tomato, although it is considered to be wild rather than domesticated as is the commonly cultivated tomato species Solanum lycopersicum. Its genome was sequenced in 2012.

<span class="mw-page-title-main">Tomato</span> Edible berry

The tomato is the edible berry of the plant Solanum lycopersicum, commonly known as the tomato plant. The species originated in western South America, Mexico, and Central America. The Nahuatl word tomatl gave rise to the Spanish word tomate, from which the English word tomato derives. Its domestication and use as a cultivated food may have originated with the indigenous peoples of Mexico. The Aztecs used tomatoes in their cooking at the time of the Spanish conquest of the Aztec Empire, and after the Spanish encountered the tomato for the first time after their contact with the Aztecs, they brought the plant to Europe, in a widespread transfer of plants known as the Columbian exchange. From there, the tomato was introduced to other parts of the European-colonized world during the 16th century.

<i>Tobacco etch virus</i> Species of virus

Tobacco etch virus (TEV) is a plant virus in the genus Potyvirus and family Potyviridae. Like other members of the genus Potyvirus, TEV has a monopartite positive-sense, single-stranded RNA genome surrounded by a capsid made from a single viral encoded protein. The virus is a filamentous particle that measures about 730 nm in length. It is transmissible in a non-persistent manner by more than 10 species of aphids including Myzus persicae. It also is easily transmitted by mechanical means but is not known to be transmitted by seeds.

<span class="mw-page-title-main">Tomatine</span> Chemical compound

Tomatine is a glycoalkaloid, found in the stems and leaves of tomato plants, and in the fruits at much lower concentrations. Chemically pure tomatine is a white crystalline solid at standard temperature and pressure.

<span class="mw-page-title-main">Tomato grafting</span> Horticulture technique

Tomato grafting is a horticulture technique that has been utilized in Asia and Europe for greenhouse and high tunnel production and is gaining popularity in the United States. Typically, stock or rootstock are selected for their ability to resist infection by certain soilborne pathogens or their ability to increase vigor and fruit yield. The scion of the grafted tomato represents the upper portion of the plant and is selected for its fruit quality characteristics. There are several methods for grafting tomatoes and they have certain advantages and disadvantages. Once the grafts are made, the plants are moved into a chamber or environment with high relative humidity (>90%) and low light levels to reduce water stress in the scion while the graft union forms.

<span class="mw-page-title-main">Genetically modified tomato</span> Tomato with modified genes

A genetically modified tomato, or transgenic tomato, is a tomato that has had its genes modified, using genetic engineering. The first trial genetically modified food was a tomato engineered to have a longer shelf life, which was on the market briefly beginning on May 21, 1994. The first direct consumption tomato was approved in Japan in 2021. Primary work is focused on developing tomatoes with new traits like increased resistance to pests or environmental stresses. Other projects aim to enrich tomatoes with substances that may offer health benefits or be more nutritious. As well as aiming to produce novel crops, scientists produce genetically modified tomatoes to understand the function of genes naturally present in tomatoes.

Perennial crops are a perennial plant species that are cultivated and live longer than two years without the need of being replanted each year. Naturally perennial crops include many fruit and nut crops; some herbs and vegetables also qualify as perennial. Perennial crops have been cultivated for thousands of years; their cultivation differs from the mainstream annual agriculture because regular tilling is not required and this results in decreased soil erosion and increased soil health. Some perennial plants that are not cultivated as perennial crops are tomatoes, whose vines can live for several years but often freeze and die in winters outside of temperate climates, and potatoes which can live for more than two years but are usually harvested yearly. Despite making up 94% of plants on earth, perennials take up only 13% of global cropland. In contrast, grain crops take up about 70% of global cropland and global caloric consumption and are largely annual plants.

Kamrun Nahar is a Bangladeshi soil scientist and environmentalist. A prominent biofuels researcher of Bangladesh, her research and publications also aimed to lower dependence on petroleum based foreign oil by producing low carbon and sulphur emitting biofuels from the second generation energy crops cultivated in the unused wastelands of Bangladesh for use in home generators to supplement power.

<span class="mw-page-title-main">Celebrity tomato</span> Tomato cultivar

The Celebrity tomato cultivar is a hybrid (biology) that produces long fruit-bearing stems holding 20 or more very plump, robust tomatoes. Fruits weigh approximately 8 oz., and are 4 inches across. Plants need caging or staking, and produce fruit throughout the growing season. The celebrity tomato is a cultivar of the species Solanum lycopersicum. It is a crossbreed of the common tomato that is widely used for various culinary purposes. This tomato is of great size and is known to be resistant to most tomato diseases such as Fusarium wilt, Verticillium wilt, Tobacco mosaic virus and Root-knot nematode due to its hybrid nature. Celebrity tomatoes are highly adaptive to harsh environments and can grow in a wide range of places including dry, humid and wet regions. They are resistant to cracking and splitting which usually occurs when there is an excess of water and sugar movement in the fruits. Therefore, causing the tomato skin to grow at a slower rate compared to the expansion of the fruit. They can survive in harsh uneven rainfall. However, they are highly susceptible to colder environments and are at a higher risk of dying in regions with short growing seasons. The plants can grow up to 5 feet in height with bright red medium-sized fruits. The plants are generally very thick and grow in clusters. The tomato fruits are mostly used in the making of various salsas, salads, juices and canned food.

<span class="mw-page-title-main">Indian Institute of Horticultural Research</span> Research institute in Karataka, India

The Indian Institute of Horticultural Research (IIHR) is an autonomous organization acting as a nodal agency for basic, strategic, anticipatory and applied research on various aspects of horticulture such as fruits, vegetable, ornamental, medicinal and aromatic plants and mushrooms in India. The institute has its headquarters in Bengaluru, Karnataka, India and is a subsidiary of Indian Council of Agricultural Research (ICAR), New Delhi, under the Ministry of Agriculture, India. It recently has been ranked 1st for the combined years 2019-20 and 2020-21 by the ICAR.

<span class="mw-page-title-main">Raf tomato</span> Variety of tomato

The Raf tomato is a tomato obtained from artificial selection practiced on traditional tomatoes are planted outdoors since 1961. It is originally from Spain. The Raf tomato Marmande is a variety which stands out for its flavor and texture, as well as its resistance to water with high salt content.

Siberian tomato is a type of the common tomato plant. It is referred to as "Siberian" because it can set fruit at 38 °F (3 °C), although it is not particularly frost hardy, despite its name.

The Jersey Boy tomato is a type of beefsteak tomato in the family Solanaceae, a hybrid cultivar of the Rutgers and the Brandywine tomatoes by Burpee Seeds. It made its first appearance as commercial seed registered 2014 and released circa 2015.

References

  1. 1 2 3 4 5 6 7 "Canada foundation for innovation". Innovation.ca. 2020-06-08. Retrieved 2020-06-25.
  2. 1 2 3 Green House [ permanent dead link ]
  3. Martine Dorais publications indexed by Google Scholar OOjs UI icon edit-ltr-progressive.svg
  4. 1 2 3 "La Semaine Verte". ici.radio-canada.ca.
  5. 1 2 "Honorary Doctors' Lectures opened the Degree Conferment Ceremony - SLU - Sveriges lantbruksuniversitet". www.slu.se. Archived from the original on 25 May 2016. Retrieved 22 May 2022.
  6. Dorais, Martine; Ehret, David L.; Papadopoulos, Athanasios P. (July 2008). "Tomato (Solanum lycopersicum) health components: From the seed to the consumer". Phytochemistry Reviews. 7 (2): 231–250. Bibcode:2008PChRv...7..231D. doi:10.1007/s11101-007-9085-x. S2CID   27512134.
  7. Yelle, Serge; Chetelat, Roger T.; Dorais, Martin; DeVerna, Joseph W.; Bennett, Alan B. (1991). "Sink Metabolism in Tomato Fruit: IV. Genetic and Biochemical Analysis of Sucrose Accumulation". Plant Physiology. 95 (4): 1026–1035. doi:10.1104/pp.95.4.1026. PMC   1077647 . PMID   16668087.
  8. Canadian Greenhouse Conference [ dead link ]
  9. Demers, Dominique-André; Dorais, Martine; Wien, Chris H.; Gosselin, André (29 May 1998). "Effects of supplemental light duration on greenhouse tomato (Lycopersicon esculentum Mill.) plants and fruit yields". Scientia Horticulturae. 74 (4): 295–306. doi: 10.1016/S0304-4238(98)00097-1 .