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Dive into the research topics where Vinita Tiwari is active.

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Featured researches published by Vinita Tiwari.


Plant Cell Reports | 1998

Shoot regeneration and somatic embryogenesis from different explants of Brahmi ( Bacopa monniera (L.) Wettst.)

Vinita Tiwari; B. Deo Singh; K. Nath Tiwari

Abstract The morphogenetic potential of node, internode and leaf explants of Brahmi [Bacopa monniera (L.) Wettst.] was investigated to develop reliable protocols for shoot regeneration and somatic embryogenesis. The explants were excised from shoots raised from axillary buds of nodal explants cultured on Murashige and Skoog (MS) basal medium. Presence of 6-benzylaminopurine (BA) or kinetin influenced the degree of callus formation, from which a large number of shoot buds regenerated. Leaf explants gave the largest number of shoot buds followed by node and internode explants. BA was superior to kinetin; BA at 1.5 – 2.0 mg/l appeared to be optimum for inducing the maximum number of shoot buds. MS + 0.1 mg/l BA + 0.2 mg/l indole-3-acetic acid was the most suitable for shoot elongation. Elongated shoots were rooted on full- or half-strength MS medium with or without 0.5 – 1.0 mg/l indole-3-butyric acid or 0.5 – 1.0 mg/l α-naphthaleneacetic acid. The rooted plants were successfully established in soil. Calli derived from nodal explants cultured on MS medium containing 0.5 mg/l 2,4-dichlorophenoxyacetic acid (2,4-D), when subcultured on MS medium containing 0.1 or 0.5 mg/l BA or 0.2 mg/l 2,4-D + 0.1 or 0.5 mg/l kinetin, developed somatic embryos. The somatic embryos germinated either on the same media or on MS basal medium, and the resulting plantlets were successfully transplanted to soil.


Asian Pacific Journal of Cancer Prevention | 2012

Awareness Regarding Risk Factors, Symptoms and Treatment Facilities for Cancer in Selected States of India

Sherin Raj; Lam Khan Piang; Kesavan Sreekantan Nair; Vinita Tiwari; Harneet Kaur; Bacchu Singh

OBJECTIVE To study the level of awareness and knowledge about cancers and associated risk factors among households in selected states of India. METHODS In the study 3070 households were interviewed from six states viz, West Bengal, Kerala, Madhya Pradesh, Rajasthan and Mizoram. RESULTS Knowledge of cancers other than those related to tobacco was very low (prostate 8%, colon 11% ) among the communities, with a poor awareness of warning signs and symptoms. The knowledge varied from state to state. It is found that the major source of information related to cancers was television (38%) followed by friends and relatives (36%). Only about 15 % of respondents had knowledge about cancer awareness camps organized in their districts but they did not have knowledge about the organizers of the camp. Findings suggested a strong need for strengthening of DCCP. CONCLUSION It is important to create awareness among community through educational programs on cancer prevention, preventable cancer risk factors, benefits of early diagnosis, and availability of screening facilities. Integration of District Cancer Control activities with NRHM could be the most cost-effective strategy to prevent cancers and rural population.


Journal of Health Management | 2013

Implementing Rashtriya Swasthya Bima Yojana: Experience from Delhi

Kesavan Sreekantan Nair; Deoki Nandan; Lam Khan Piang; Vinita Tiwari; Sherin Raj; Tarun Goel; Bacchu Singh

Rashtriya Swasthya Bima Yojana aims to improve access to quality health care and relieve the burden of health care costs of the poor population. This article, based on interviews conducted with different stakeholders of the scheme during October–December 2010, looks at the implementation of the scheme in Delhi. A large proportion of the beneficiaries were unaware about the features and benefits of the scheme. A significant proportion of the families availing benefits had incurred the out-of-pocket expenses. The coverage of population was very low. The empanelled hospitals/nursing homes were hesitant in admitting patients with chronic ailments requiring continuous treatment at the hospital. Low package rates and delay in settlement of claims were reported as the major issues by the empanelled hospitals.


Asian Journal of Research in Social Sciences and Humanities | 2016

Does Reproductive and Sexual Health Knowledge and Risk Behavior among School Going Adolescents varies in High and Low Urbanized Cities? Evidences from a Hilly State of India

Vinita Tiwari; Sherin Raj; Lam Khan Piang; H Elizabeth; Kesavan Sreekantan Nair


Artha Vijnana: Journal of The Gokhale Institute of Politics and Economics | 2013

Rashtriya Swasthya Bima Yojana (RSBY) - Hospitalised Families in National Capital Territory of Delhi

Kesavan Sreekantan Nair; Sherin Raj; Vinita Tiwari


Archive | 2017

Unit-7 मन्द गति से सिखने वाले बच्चों की समस्याओं को समझना

Vibha Joshi; Suman Varma; S. Bhaskar; Leela Manhas; Kavita Ahuja; Usha Grovar; B. Phalachandra; Bhgat Singh; Rajni Joshi; Deepa Pandey; Vinita Tiwari; S.S. Kulkarni; Kuldeep Kumar


Archive | 2017

Unit-2 संवेगात्मक समस्याएँ (वर्ज़न संलक्षण) - I

Vibha Joshi; Mala Vika Kapur; H.P. Mishra; J. Rojeriyo; Achala Umapati; Amita Govinda; Lalita Patnayak; Bhgat Singh; Rajani Joshi; Deepa Pandey; Vinita Tiwari; S.S. Kulkarni; Neeraj Sharma


Archive | 2017

Unit-8 विकलांगता के प्रभाव को कम करना

Vibha Joshi; J. Rojariya; Amita Govind; Seema M. Yole; Kamlesh Chaudhary; A.S.N. Rao Shinde; R. Ravindran; Bhgat Singh; Rajni Joshi; Deepa Pandey; Vinita Tiwari; S.S. Kulkarni; Ankur Madan


Archive | 2017

Unit-4 आचरण संबंधी समस्याएँ

Vibha Joshi; Mala Vika Kapur; H.P. Mishra; J. Rojeriyo; Achala Umapati; Amita Govinda; Lalita Patnayak; Bhagat Singh; Rajani Joshi; Deepa Pandey; Vinita Tiwari; S.S. Kulkarni; Neeraja Sharma


Archive | 2017

Unit-7 अभिप्रेरणा तथा रूचि की समस्याएँ

Vibha Joshi; J. Rojariya; Amita Govind; Seema M. Yole; Kamlesh Chaudhary; A.S.N. Rao Shinde; R. Ravindran; Bhgat Singh; Rajni Joshi; Deepa Pandey; Vinita Tiwari; S.S. Kulkarni; Ankur Madan

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Bhgat Singh

All India Institute of Medical Sciences

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Lam Khan Piang

Jawaharlal Nehru University

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Sherin Raj

Jawaharlal Nehru University

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Anil Kumar

National Atmospheric Research Laboratory

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B. Deo Singh

Banaras Hindu University

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Deoki Nandan

Jawaharlal Nehru University

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