36 research outputs found

    Antigen receptor repertoires of one of the smallest known vertebrates

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    The rules underlying the structure of antigen receptor repertoires are not yet fully defined, despite their enormous importance for the understanding of adaptive immunity. With current technology, the large antigen receptor repertoires of mice and humans cannot be comprehensively studied. To circumvent the problems associated with incomplete sampling, we have studied the immunogenetic features of one of the smallest known vertebrates, the cyprinid fish Paedocypris sp. “Singkep” (“minifish”). Despite its small size, minifish has the key genetic facilities characterizing the principal vertebrate lymphocyte lineages. As described for mammals, the frequency distributions of immunoglobulin and T cell receptor clonotypes exhibit the features of fractal systems, demonstrating that self-similarity is a fundamental property of antigen receptor repertoires of vertebrates, irrespective of body size. Hence, minifish achieve immunocompetence via a few thousand lymphocytes organized in robust scale-free networks, thereby ensuring immune reactivity even when cells are lost or clone sizes fluctuate during immune responses

    Simplified Solution to Design Dfa, That Accept Strings Over {A,b} Having at Least X Number of ‘a' or Y Number of ‘B' Common Between Two Condition.

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    Today, it is very difficult to understand the de- signing concepts of deterministic machine. One question is arise? How it is possible to understand the concepts of deterministic machine in a very easy manner. In this paper, we have design a DFA and develop an method with suit- able examples that how DFA machine works in a simply manner. For it, we consider that a DFA machine takes the input string {a, b} having at least x number of a or y number of b common between TWO condition. The objective of this paper to under- stand the concepts of deterministic machine in easy manner

    Sign Language Interpreter

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    The point of this undertaking is to help the correspondence of two individuals, one hearing weakened and one with no meeting handicaps by changing over discourseto finger spelling and finger spelling to discourse. Finger spelling is a subset of Sign Language, and utilizations finger signs to spell expressions of the communicated in or composed language. We intend to change over finger spelled words to discourse and the other way around. Distinctive communicated in dialects and gesture based communication, for example, English will be considered.We propose plan and starting execution of a brilliant framework which can naturally makes an interpretation of voice into content and content to gesture based communication. Gesture based communication Translation Systems could fundamentally improve hard of hearing lives particularly in interchanges, trade of data and work of machine for interpretation discussions starting with one language then onto the next has. Along these lines, thinking about these focuses, it appears to be important to consider the discourse acknowledgment. As a rule, the voice acknowledgment calculations address three significant difficulties. The first is separating highlight structure discourse and the second is when restricted sound exhibition are accessible for acknowledgment, and the last test is to improve speaker ward to speaker free voice acknowledgment. Separating highlight structure discourseis a significant stage in our technique. Various techniques are accessible for removing highlight structure discourse. One of the commonest of which utilized in discourse acknowledgment frameworks is Mel-Frequency Cepstral Coefficients (MFCCs). The calculation begins with preprocessing and sign molding. Next removing highlight structure discourse utilizing Cepstral coefficients will be finished. At that point the aftereffect of this procedure sends to divisionpart

    1,2,3-Triazolyl Phenylhydrazones as Antioxidant Agents: An Ultrasound Promoted Catalyst-Free Synthesis and Molecular Docking Study

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    An efficient, ultrasound assisted catalyst-free, green protocol has been developed for the synthesis of 1,2,3-triazolyl phenylhydrazone derivatives under environmentally benign condition. The antioxidant activity for all the synthesized derivatives were evaluated in vitro by using 1,1-diphenylpicrylhydrazyl (DPPH) radical scavenging method. The compounds 6a, 6e, 6f, and 6i were shows an excellent antioxidant activity than the standard drug butylated hydroxy toluene with IC50 values in the range 12.03 ± 0.11–14.07 ± 0.31 µg/mL. Molecular docking study was also performed to elaborate their possible interactions with Myeloperoxidase enzyme. Furthermore, in silico ADME properties for all the compounds were also studied. </p
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