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Boswellia
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D029743 |
[A plant genus of the family BURSERACEAE used medicinally since ancient times. It is a source of salai guggal (the gum resin), boswellic acid (ursane type TRITERPENES), and FRANKINCENSE.
] |
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Botany
|
D001901 |
[The study of the origin, structure, development, growth, function, genetics, and reproduction of plants.
] |
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Bothrops
|
D017837 |
[A genus of poisonous snakes of the VIPERIDAE family. About 50 species are known and all are found in tropical America and southern South America. Bothrops atrox is the fer-de-lance and B. jararaca is the jararaca. (Goin, Goin, and Zug, Introduction to Herpetology, 3d ed, p336)
] |
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Botrytis
|
D020171 |
[A mitosporic Leotiales fungal genus of plant pathogens. It has teleomorphs in the genus Botryotina.
] |
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Botswana
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D001902 |
[A republic in southern Africa, between NAMIBIA and ZAMBIA. It was formerly called Bechuanaland. Its capital is Gaborone. The Kalahari Desert is in the west and southwest.
] |
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Bottle Feeding
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D001903 |
[Use of nursing bottles for feeding. Applies to humans and animals.
] |
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Bottle-Nosed Dolphin
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D050681 |
[The species Tursiops truncatus, in the family Delphinidae, characterized by a bottle-shaped beak and slightly hooked broad dorsal fin.
] |
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Botulinum Antitoxin
|
D001904 |
[Antiserum given therapeutically in BOTULISM.
] |
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Botulinum Toxins
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D001905 |
[Toxic proteins produced from the species CLOSTRIDIUM BOTULINUM. The toxins are synthesized as a single peptide chain which is processed into a mature protein consisting of a heavy chain and light chain joined via a disulfide bond. The botulinum toxin light chain is a zinc-dependent protease which is released from the heavy chain upon ENDOCYTOSIS into PRESYNAPTIC NERVE ENDINGS. Once inside the cell the botulinum toxin light chain cleaves specific SNARE proteins which are essential for secretion of ACETYLCHOLINE by SYNAPTIC VESICLES. This inhibition of acetylcholine release results in muscular PARALYSIS.
] |
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Botulinum Toxins, Type A
|
D019274 |
[A serotype of botulinum toxins that has specificity for cleavage of SYNAPTOSOMAL-ASSOCIATED PROTEIN 25.
] |
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Botulism
|
D001906 |
[A disease caused by potent protein NEUROTOXINS produced by CLOSTRIDIUM BOTULINUM which interfere with the presynaptic release of ACETYLCHOLINE at the NEUROMUSCULAR JUNCTION. Clinical features include abdominal pain, vomiting, acute PARALYSIS (including respiratory paralysis), blurred vision, and DIPLOPIA. Botulism may be classified into several subtypes (e.g., food-borne, infant, wound, and others). (From Adams et al., Principles of Neurology, 6th ed, p1208)
] |
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Boutonneuse Fever
|
D001907 |
[A febrile disease of the Mediterranean area, the Crimea, Africa, and India, caused by infection with RICKETTSIA CONORII.
] |
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Bovine Respiratory Disease Complex
|
D048090 |
[A multifactorial disease of CATTLE resulting from complex interactions between environmental factors, host factors, and pathogens. The environmental factors act as stressors adversely affecting the IMMUNE SYSTEM and other host defenses and enhancing transmission of infecting agents.
] |
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Bovine Virus Diarrhea-Mucosal Disease
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D001912 |
[Acute disease of cattle caused by the bovine viral diarrhea viruses (DIARRHEA VIRUSES, BOVINE VIRAL). Often mouth ulcerations are the only sign but fever, diarrhea, drop in milk yield, and loss of appetite are also seen. Severity of clinical disease varies and is strain dependent. Outbreaks are characterized by low morbidity and high mortality.
] |
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Bovine papillomavirus 1
|
D052688 |
[A species of DELTAPAPILLOMAVIRUS infecting cattle.
] |
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Bovine papillomavirus 4
|
D052697 |
[A type of XIPAPILLOMAVIRUS causing alimentary carcinoma in cattle. It is related to Bovine papillomavirus 3.
] |
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Bowen's Disease
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D001913 |
[A persistent progressive non-elevated red scaly or crusted plaque which is due to an intradermal carcinoma and is potentially malignant. Atypical squamous cells proliferate through the whole thickness of the epidermis. The lesions may occur anywhere on the skin surface or on mucosal surfaces. The cause most frequently found is trivalent arsenic compounds. Freezing, cauterization or diathermy coagulation is often effective. (From Rook et al., Textbook of Dermatology, 4th ed, pp2428-9)
] |
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Bowhead Whale
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D050642 |
[The species Balaena mysticetus, in the family Balaenidae, found in the colder waters of the Northern Hemisphere. The common name is derived from the extreme arching of the lower jaw.
] |
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Bowman Capsule
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D050476 |
[A double-walled epithelial capsule that is the bulbous closed proximal end of the kidney tubular system. It surrounds the cluster of convoluted capillaries of KIDNEY GLOMERULUS and is continuous with the convoluted PROXIMAL KIDNEY TUBULE.
] |
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Bowman Membrane
|
D050541 |
[A layer of acellular matrix that lies beneath the CORNEAL EPITHELIUM and above the CORNEAL STROMA. It consists of randomly arranged COLLAGEN fibers in a condensed bed of intercellular substance. It provides stability and strength to the cornea.
] |