99 research outputs found

    Plant Leaf Image Detection Method Using a Midpoint Circle Algorithm for Shape-Based Feature Extraction

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    Shape-based feature extraction in content-based image retrieval is an important research area at present. An algorithm is presented, based on shape features, to enhance the set of features useful in a leaf identification system

    STUDIES ON THE MANIFESTATION OF HYBRID VIGOUR AND COMBINING ABILITY IN BIVOLTINE HYBRIDS OF MULBERRY SILKWORM, BOMBYX MORI L. TOLERANT TO BMNPV

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    ABSTRACT: The combining ability studies of the ten newly developed bivoltine silkworm breeds five each of oval and peanut tolerant to BmNPV which are genetically divergent and their F 1 and RF 1 hybrids were utilized in complete diallel cross technique. The parental lines and their hybrids over twelve economic traits were subjected to ANOVA and general combining ability of parents and specific combining ability, heterosis and over-dominance of hybrids were studied. Superior hybrid combinations were identified based on their merit of multiple trait evaluation index values of the twelve economic traits

    Giant intermuscular lipoma of neck and chest: a case report with review of literature

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    Intermuscular lipoma is an uncommon benign tumor. In this case report we described a case of a patient with intermuscular lipoma located between sternocleidomastoid, pectoralis and scalene muscles on left side. These types of tumors are exceedingly rare in head and neck regions. Intermuscular lipomas are thought to arise from the Intermuscular septa and enlarge between muscle bundles. Clinical data, investigations, Magnetic Resonance Imaging scan confirm the diagnosis. These tumours are more common in males than females. Complete surgical excision of tumor is the treatment of choice. It is crucial for the surgeon to consider deep lipomas when dealing with soft tissue tumors

    Scimitar syndrome: a rare congenital venolobar anamoly

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    Scimitar syndrome is a rare congenital anomaly presenting with partial anomalous pulmonary venous drainage from right lung to inferior vena cava. This is the rarest anomaly seen in 1 to 3 in 100000 births. Embryologically it is thought to be a primary developmental anomaly of lung with secondary anomalous venous drainage. This is seen commonly in right lung and is common in females. Most of the cases are asymptomatic or minimally symptomatised. If symptoms are present patient usually presents with pulmonary hypertension and symptoms of left to right shunt. Clinically this syndrome is diagnosed by chest x- ray by the presence of “Scimitar sign”. Surgical treatment effective in this syndrome

    Schwannoma arising from hypoglossal nerve in the submandibular triangle: a case report

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    Hypoglossal schwannomas usually develop in the intracranial portion of the brain. The incidence of hypoglossal schwannomas of the submandibular region is extremely rare. Here we report a case of schwannoma arising from the extracranial hypoglossal nerve in the left submandibular region

    A study of cephalic index and facial index in Visakhapatnam, Andhra Pradesh, India

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    Background: The description of the human body has been a major concern since ancient times. The use of medical terminology enhances reliability of comparison made between studies from different areas thereby contributing higher level of scientific evidence. Cephalic index is an important parameter in forensic medicine, anthropology and genetics to know the sex and racial differences between individuals. Facial index is useful index for forensic scientists, plastic surgeons and anatomist. The parameters are useful for plastic surgeons during treatment of congenital and traumatic deformities, identification of individuals in medicolegal cases by forensic scientists and identifying craniofacial deformities of genetic syndromes by geneticist.Methods: 170 males and 110 female adults from Visakhapatnam, Andhra Pradesh, India region are included in this study. Anthropometric points for cephalic index were measured by using spreading calipers. Facial index measurements were taken by measuring tape. All measurements were taken in subjects sitting in relaxed condition and subjects head is in anatomical position. Cranial index and facial index were calculated as per the formula.Results: Maximum number of males with mean cephalic index values of 80.21 were observed as mesocephalic and female with mean value of 79.25 observed as brachycephalic. Regarding facial index males were leptoprosopic and females were mesoprosopic.Conclusion: Cephalic index and facial index were terms used by anthropologists, anatomists, plastic surgeons and forensic scientists to identify individual’s race and sex for treatment of craniofacial deformities.

    COVID-19 Patenting Activity in Higher Educational Institutions

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    342-350In India, 2.93 crore people had been succumbed to COVID-19 on 5 June 2020.1 Containing a series of unparalleled catastrophic event that required hedging on innovation and technologies developed by industry and academia. The purpose of the paper is to identify technologies developed at academia related to COVID-19 pandemic. The exploration by employing PATENTSCOPE COVID-19 functionality, 85 institutions were found to accumulate 1427 out of more than 6000 patents over 20 years COVID-19 technologies under 10 classifications entertained by the World Intellectual Property Organization. Finally, the reflection of COVID-19 in response to selected Indian higher educational institutions is inconclusive. The results imply policy makers to encourage the indigenous innovations in all the functionalities in combating the pandemic

    Synthesis of N-(3-arylprop-2-ynyl)substituted olanzapine derivatives as potential inhibitors of PDE4B

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    The linkage between dopamine D2 receptors and PDE activity via cAMP prompted us to design a series of novel N-(3-arylprop-2-ynyl)substituted olanzapine derivatives as potential inhibitors of PDE4B. The target compounds were conveniently prepared by using a simple and inexpensive method involving Pd/C-mediated CC bond forming reaction under Sonogashira conditions. A number of compounds were synthesized by using this strategy in good yields. Some of the compounds showed promising inhibition of PDE4B when tested in vitro that was supported by the docking studies
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