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ergot    音标拼音: ['ɚgət]
n. 麦角症,麦角

麦角症,麦角

ergot
n 1: a plant disease caused by the ergot fungus
2: a fungus that infects various cereal plants forming compact
black masses of branching filaments that replace many grains
of the plant; source of medicinally important alkaloids and
of lysergic acid [synonym: {ergot}, {Claviceps purpurea}]

Hippocampus \Hip`po*cam"pus\, n. [L., the sea horse, Gr. ? a
hippocampus (in senses 1 and 2); "i`ppos horse ? to bend.]
1. (Class. Myth.) A fabulous monster, with the head and fore
quarters of a horse joined to the tail of a dolphin or
other fish ({Hippocampus brevirostris}), -- seen in
Pompeian paintings, attached to the chariot of Neptune.
--Fairholt.
[1913 Webster]

2. (Zool.) A genus of lophobranch fishes of several species
in which the head and neck have some resemblance to those
of a horse; -- called also {sea horse}.
[1913 Webster]

Note: They swim slowly, in an erect position, and often cling
to seaweeds by means of the incurved prehensile tail.
The male has a ventral pouch, in which it carries the
eggs till hatched.
[1913 Webster]

3. (Zool.) A name applied to either of two ridges of white
matter in each lateral ventricle of the brain. The larger
is called hippocampus major or simply hippocampus. The
smaller, hippocampus minor, is called also {ergot} and
{calcar}.
[1913 Webster]


Ergot \Er"got\, n. [F. ergot, argot, lit., a spur.]
1. A diseased condition of rye and other cereals, in which
the grains become black, and often spur-shaped. It is
caused by a parasitic fungus, {Claviceps purpurea}.
[1913 Webster]

2. The mycelium or spawn of this fungus infecting grains of
rye and wheat. It is a powerful remedial agent, and also a
dangerous poison, and is used as a means of hastening
childbirth, and to arrest bleeding.
[1913 Webster]

3. (Far.) A stub, like soft horn, about the size of a
chestnut, situated behind and below the pastern joint.
[1913 Webster]

4. (Anat.) See 2d {Calcar}, 3
(b) .
[1913 Webster]


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  • Ergot - Wikipedia
    Ergot ( ˈɜːrɡət ), or ergot fungi, is a group of fungi of the genus Claviceps [1] The most prominent member of this group is Claviceps purpurea (rye ergot fungus) This fungus grows on rye and related plants, and produces alkaloids that can cause ergotism in humans and other mammals who consume grains contaminated with its fruiting structure (called ergot sclerotium) [2][3] Claviceps
  • Ergot poisoning: History, causes, symptoms, and more
    Ergot is a fungus that can grow on grains such as rye and wheat Symptoms of ergot poisoning or ergotism vary but include dizziness, convulsions, and psychosis
  • Ergot | Definition, Symptoms, Ergotism | Britannica
    Ergot, fungal disease of cereal grasses, especially rye, caused by species of the ascomycete fungus Claviceps The disease decreases the production of viable grains by infected plants and can contaminate harvests Ergot is commonly associated with rye infected by C purpurea, but other economically important cereals are also susceptible to the disease by other fungal species For example
  • Ergotism - Wikipedia
    Ergotism (pronounced ˈɜːrɡətˌɪzəm UR-gət-iz-əm) is the effect of long-term ergot poisoning, frequently due to the ingestion of the alkaloids produced by the Claviceps purpurea fungus—from the Latin clava "club" or clavus "nail" and -ceps for "head", i e the purple club-headed fungus—that infects rye and other cereals, and more recently by the action of a number of ergoline
  • ERGOT Definition Meaning - Merriam-Webster
    The meaning of ERGOT is the black or dark purple sclerotium of fungi (genus Claviceps) that occurs as a club-shaped body replacing the seed of a grass (such as rye); also : a fungus bearing ergots
  • Plants of Mind and Spirit - Ergot - US Forest Service
    The ergot fungus contains a number of highly poisonous and psychoactive alkaloids, including lysergic acid (LSD), which was synthesized from the ergot fungus in 1938 by chemist, Albert Hoffmann Ergot poisoning is a proposed explanation of bewitchment
  • Ergot: from witchcraft to biotechnology - PMC
    The ergot diseases of grasses, caused by members of the genus Claviceps, have had a severe impact on human history and agriculture, causing devastating epidemics However, ergot alkaloids, the toxic components of Claviceps sclerotia, have been used
  • Ergot: Health Benefits, Side Effects, Uses, Dose Precautions
    Ergot is a fungus that grows on rye and less commonly on other grasses such as wheat Ergot has an interesting history During the Middle Ages, ergotism, a severe reaction to ergot-contaminated food (such as rye bread), was common and was known as St Anthony's fire This illness was often cured by visiting the shrine of St Anthony, which happened to be in an ergot-free region of France
  • Ergot | Plant Disease Diagnostics Clinic
    Ergot is a fungal disease of worldwide distribution that is common in the northern two-thirds of North America Ergot affects wild and cultivated grasses, as well as small grain crops such as wheat, oats, barley and especially rye
  • Ergot - an overview | ScienceDirect Topics
    Ergot is the broad term used to describe the infection and toxins produced by the fungus Claviceps purpurea, which infects cereal grains Ergot is most common in rye and triticale, a hybrid of rye and wheat, and it occasionally infects wheat and barley, but rarely oats Grasses can also be infected and pass spores on to cereal crops The quantity and pattern of ergot alkaloids vary between





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