Definition & Meaning | English word BIVALENT

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Definitions of BIVALENT

1. (chemistry) Having a valence of 2; having two ligands
2. (genetics) Of, or relating to a pair of homologous synapsed chromosomes that occur during meiosis.
3. (of a vaccine) Protecting against two different viruses.
4. (genetics) Any bivalent chromosome.

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Examples of Using BIVALENT in a Sentence

• Most semantics of classical logic are bivalent, meaning all of the possible denotations of propositions can be categorized as either true or false.
• This is contrasted with the more commonly known bivalent logics (such as classical sentential or Boolean logic) which provide only for true and false.
• Although Aristotle's logic is almost entirely concerned with the theory of the categorical syllogism, there are passages in his work that are now seen as anticipations of temporal logic, and may imply an early, partially developed form of first-order temporal modal bivalent logic.
• The relative ineffectiveness of the bivalent booster against the SARS-CoV-2 Omicron variant in patients who had previously received COVID-19 vaccines has been attributed to immunological imprinting.
• The natural combination of sulfates of bivalent metals with monovalent metal sulfates in a 1:1 ratio results in the formation of double sulfates chemically distinct from their original constituent species.
• Currently there are six licensed HPV vaccines: three bivalent (protect against two types of HPV), two quadrivalent (against four), and one nonavalent vaccine (against nine) All have excellent safety profiles and are highly efficacious, or have met immunobridging standards.
• In China, the Bungarus multicinctus monovalent antivenom (BMMAV) is produced and, in Taiwan the Neuro bivalent antivenom (NBAV).
• The formation of a bivalent occurs during the first division of meiosis (in the zygotene stage of meiotic prophase 1).
• Similarly, in the example below, nhi is the causer, and ru is the causee, which causes a bivalent verb to become a trivalent verb.
• Bivalent DTIs (hirudin and analogs) bind both to the active site and exosite 1, while univalent DTIs bind only to the active site.
• She endorses both licensed HPV L1 VLP vaccines, the bivalent vaccine for HPV types 16 and 18 (Cervarix) and the quadrivalent vaccine for HPV types 6, 11, 16, and 18 (Gardasil).
• An arylene or arenediyl is a substituent of an organic compound that is derived from an aromatic hydrocarbon (arene) and is bivalent, such as phenylene.
• The Shanchol bivalent vaccine, which combines the O1 and O139 serogroups, was originally developed in Vietnam under the name mORCVAX in 1997 and given in 20 million doses in Vietnam's public health programme during the following decade through targeted mass vaccination of school-aged children in cholera endemic regions.
• The UANL High School System consists of 29 public schools in Nuevo León affiliated with the Autonomous University of Nuevo León (Spanish: Universidad Autónoma de Nuevo León, UANL) The high schools have several programs such as the propedeutic baccalaureate, bilingual program, bivalent program in bilingual education, binational program in bilingual education, technical program, and the University Superior Technician degree.
• One inflection encodes active subjects of monovalent and bivalent verbs, while the other encodes experiencer subjects of monovalent verbs and undergoers of bivalent verbs.
• Caplacizumab (INN; trade name Cablivi) is a bivalent single-domain antibody (VHH) designed for the treatment of thrombotic thrombocytopenic purpura (TTP) and thrombosis.
• DTIs inhibit thrombin by two ways; bivalent DTIs block simultaneously the active site and exosite 1 and act as competitive inhibitors of fibrin, while univalent DTIs block only the active site and can therefore both inhibit unbound and fibrin-bound thrombin.
• In 2010, the CDC replaced the licensed bivalent botulinum antitoxin AB (BAT-AB) and the investigational monovalent botulinum antitoxin E (BAT-E) with BAT when the former two products indications expired.
• Furthermore, H3K9 dimethylation and trimethylation are repressive marks which, along with bivalent differentially methylated domains, are hypothesized to make tumor suppressing genes more susceptible to silencing.
• To develop its vaccine, Pfizer engineered 400 different F protein constructs to identify the most immunogenic, and constructed a bivalent RSV prefusion F investigational vaccine.

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