White mustard | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Brassicales |
Family: | Brassicaceae |
Genus: | Sinapis |
Species: | S. alba |
Binomial name | |
Sinapis alba | |
Synonyms | |
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White mustard (Sinapis alba) is an annual plant of the family Brassicaceae. It is sometimes also referred to as Brassica alba or B. hirta. Grown for its seeds, it is used to make the condiment mustard, as a fodder crop, or as a green manure. It is now widespread worldwide, although it probably originated in the Mediterranean region.
White mustard is an annual, growing to 70 centimetres (28 in) high with stalkless pinnate leaves, similar to Sinapis arvensis . [1] Its yellow flowers contain 4 petals per flower and 4 alternating sepals. In addition, their pods are approximately 2.0-4.2 centimeters long. [2]
Most common in Europe, North Africa, the Middle East and Central Asia, it can be found worldwide. It has been found as far north as Greenland, [3] and naturalized throughout Great Britain and Ireland. [4]
The yellow flowers of the plant produce glabrous or sparsely bristled seed pods. Each fruit (silique) contains roughly a half dozen seeds. The plants are harvested for their seeds just prior to the seed pods becoming ripe and bursting open (dehiscing).
White mustard seeds are hard spheroid seeds, usually around 1.0 to 1.5 mm (0.039 to 0.059 in) in diameter, [5] with a color ranging from beige or yellow to light brown. They can be used whole for pickling or toasted for use in dishes. When ground and mixed with other ingredients, a paste or more standard condiment can be produced. Sinapis alba is used to make the commonplace yellow table mustard, with additional yellow coloring provided by turmeric in some formulations.
The seeds contain sinalbin, which is a thioglycoside responsible for their pungent taste. In Sinapis alba, the glucosinolate sinalbin is broken down by enzymes like myrosinase, resulting in the formation of 'white principles.' These white principles consist of p-hydroxy benzyl isothiocyanate and p-hydroxy benzylamine. [6] White mustard has fewer volatile oils than black mustard seeds, and the flavor is considered to be milder. [7] [8]
In Greece, the plant's leaves are eaten during the winter, before it blooms. Greeks call it vrouves (βρούβα) or lapsana (λαψάνα). The blooming season of this plant (February–March) is celebrated with the Mustard Festival, a series of festivities in the wine country of California (Napa and Sonoma Counties). [9]
White mustard is commonly used as a cover and green manure crop in Europe (between the UK and Ukraine). A large number of varieties exist, [10] [11] mainly differing in lateness of flowering and resistance against white beet-cyst nematode ( Heterodera schachtii ). Farmers generally prefer late-flowering varieties that do not produce seeds which may develop into weeds in the subsequent year's crop rotation. Early vigor is important to cover the soil quickly to suppress weeds and protect the soil against erosion. In rotations with sugar beets, suppression of the sugar beet nematode (SBCN) is an important trait. Since white mustard is a SBCN-resistant crop, it is able to reduce nematode populations by preventing growth of young nematodes. [12]
Additionally, white mustard can be used in biodiesel production as feedstock and is used as alternative fuel. More applications of white mustard include being used as a binding agent in meat processing, a lubricant for lighting, and in traditional medicine for its antiviral properties. [13]
Brassicaceae or Cruciferae is a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous plants, while some are shrubs. The leaves are simple, lack stipules, and appear alternately on stems or in rosettes. The inflorescences are terminal and lack bracts. The flowers have four free sepals, four free alternating petals, two shorter free stamens and four longer free stamens. The fruit has seeds in rows, divided by a thin wall.
Brassica is a genus of plants in the cabbage and mustard family (Brassicaceae). The members of the genus are informally known as cruciferous vegetables, cabbages, mustard plants, or simply brassicas. Crops from this genus are sometimes called cole crops—derived from the Latin caulis, denoting the stem or stalk of a plant.
Mustard seeds are the small round seeds of various mustard plants. The seeds are usually about 1 to 2 millimetres in diameter and may be colored from yellowish white to black. They are an important spice in many regional foods and may come from one of three different plants: black mustard, brown mustard (B. juncea), or white mustard.
Rapeseed, also known as rape and oilseed rape, is a bright-yellow flowering member of the family Brassicaceae, cultivated mainly for its oil-rich seed, which naturally contains appreciable amounts of mildly toxic erucic acid. The term "canola" denotes a group of rapeseed cultivars that were bred to have very low levels of erucic acid and which are especially prized for use as human and animal food. Rapeseed is the third-largest source of vegetable oil and the second-largest source of protein meal in the world.
In agriculture, cover crops are plants that are planted to cover the soil rather than for the purpose of being harvested. Cover crops manage soil erosion, soil fertility, soil quality, water, weeds, pests, diseases, biodiversity and wildlife in an agroecosystem—an ecological system managed and shaped by humans. Cover crops can increase microbial activity in the soil, which has a positive effect on nitrogen availability, nitrogen uptake in target crops, and crop yields. Cover crops reduce water pollution risks and remove CO2 from the atmosphere. Cover crops may be an off-season crop planted after harvesting the cash crop. Cover crops are nurse crops in that they increase the survival of the main crop being harvested, and are often grown over the winter. In the United States, cover cropping may cost as much as $35 per acre.
Mustard oil can mean either the pressed oil used for cooking, or a pungent essential oil also known as volatile oil of mustard. The essential oil results from grinding mustard seed, mixing the grounds with water, and isolating the resulting volatile oil by distillation. It can also be produced by dry distillation of the seed. Pressed mustard oil is used as cooking oil in some cultures, but sale is restricted in some countries due to high levels of erucic acid. Varieties of mustard seed low in erucic acid have been cultivated.
Northern root-knot nematode is a species of vegetable pathogens which produces tiny galls on around 550 crop and weed species. They invade root tissue after birth. Females are able to lay up to 1,000 eggs at a time in a large egg mass. By surviving harsh winters, they can survive in cold climates.
Sinapis is a genus of plants in the family Brassicaceae. As of November 2017, six species are recognised by The Plant List:
Rhamphospermum nigrum, black mustard, is an annual plant cultivated for its dark-brown-to-black seeds, which are commonly used as a spice. It is native to cooler regions of North Africa, temperate regions of Europe, and parts of Asia.
The mustard plant is any one of several plant species in the genera Brassica, Rhamphospermum and Sinapis in the family Brassicaceae. Mustard seed is used as a spice. Grinding and mixing the seeds with water, vinegar, or other liquids creates the yellow condiment known as prepared mustard. The seeds can also be pressed to make mustard oil, and the edible leaves can be eaten as mustard greens. Many vegetables are cultivated varieties of mustard plants; domestication may have begun 6,000 years ago.
Brassica juncea, commonly brown mustard, Chinese mustard, Indian mustard, Korean green mustard, leaf mustard, Oriental mustard and vegetable mustard, is a species of mustard plant.
Thlaspi arvense, known by the common name field pennycress, is a flowering plant in the cabbage family Brassicaceae. It is native to Eurasia, and is a common weed throughout much of North America and its home.
Rhamphospermum arvense, the charlock mustard, field mustard, wild mustard, or just charlock, is an annual or winter annual plant in the family Brassicaceae. It is found in the fields of North Africa, Asia, Europe, and some other areas where it has been transported and naturalized. Pieris rapae, the small white butterfly, and Pieris napi, the green veined white butterfly, are significant consumers of charlock during their larval stages.
Myrosinase is a family of enzymes involved in plant defense against herbivores, specifically the mustard oil bomb. The three-dimensional structure has been elucidated and is available in the PDB.
Rocket, eruca, or arugula is an edible annual plant in the family Brassicaceae used as a leaf vegetable for its fresh, tart, bitter, and peppery flavor. Its other common names include garden rocket, as well as colewort, roquette, ruchetta, rucola, rucoli, and rugula.
Sinalbin is a glucosinolate found in the seeds of white mustard, Sinapis alba, and in many wild plant species. In contrast to mustard from black mustard seeds which contain sinigrin, mustard from white mustard seeds has only a weakly pungent taste.
Napa cabbage is a type of Chinese cabbage originating near the Beijing region of China that is widely used in East Asian cuisine. Since the 20th century, it has also become a widespread crop in Europe, the Americas, and Australia. In much of the world, it is referred to as "Chinese cabbage".
Mustard is a condiment made from the seeds of a mustard plant.