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BCA protein assay in a 96 well plate. The bicinchoninic acid assay (BCA assay), also known as the Smith assay, after its inventor, Paul K. Smith at the Pierce Chemical Company, [1] now part of Thermo Fisher Scientific, is a biochemical assay for determining the total concentration of protein in a solution (0.5 μg/mL to 1.5 mg/mL), similar to Lowry protein assay, Bradford protein assay or ...
The BCA logo. Book Club Associates (BCA) was a mail-order and online book selling company in the United Kingdom.It came to dominate the mail-order book-club business in the U.K. in the 1970s and 1980s through extensive advertising in Sunday newspaper colour supplements and elsewhere, and became the largest mail-order bookseller in the U.K.
Allowed to keep terms (ATKT) [1] is a process in the Indian education system to allow students of pre-graduation and graduation to study in the next grade if they have failed in 1 to 4 subjects. The students must pass the papers they failed before entering into the next grade.
"Idgah" tells the story of a four-year-old orphan, named Hamid who lives with his grandmother Amina. Hamid, the protagonist of the story, has recently lost his parents; however, his grandmother tells him that his father has gone to earn money , and he will come back with sackloads of silver.
We notice that whenever two rows in this table feature the same StudentID, they also necessarily have the same Semester values. This basic fact can be expressed by a functional dependency: StudentID → Semester. If a row was added where the student had a different value of semester, then the functional dependency FD would no longer exist.
The history of computational thinking as a concept dates back at least to the 1950s but most ideas are much older. [6] [3] Computational thinking involves ideas like abstraction, data representation, and logically organizing data, which are also prevalent in other kinds of thinking, such as scientific thinking, engineering thinking, systems thinking, design thinking, model-based thinking, and ...
Only 1 to 2 percent of the energy from the sun is absorbed by photosynthetic processes and converted into food. [1] When energy is transferred to higher trophic levels, on average only about 10% is used at each level to build biomass, becoming stored energy. The rest goes to metabolic processes such as growth, respiration, and reproduction. [2]
[web 1] He acknowledged the reality and diversity of the world of experience, which he saw as grounded in and supported by the absolute or Brahman. [web 1] [note 2] Radhakrishnan also reinterpreted Shankara's notion of maya. According to Radhakrishnan, maya is not a strict absolute idealism, but "a subjective misperception of the world as ...