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  1. Article ; Online: Primary Hepatic Melanoma: A Diagnostic Surprise.

    Krishan, Ram / Pandey, Sachita / Sakhuja, Puja / Goyal, Surbhi / Bhardwaj, Krishna / Vageesh, B G / Agarwal, Anil K

    International journal of surgical pathology

    2024  , Page(s) 10668969241236858

    Abstract: Melanoma is a relatively rare malignancy with a highly aggressive biological behavior. Metastases to other sites, like lymph nodes and liver are common, but primary hepatic melanoma is a rarity with poor survival ranging from months to few years. ... ...

    Abstract Melanoma is a relatively rare malignancy with a highly aggressive biological behavior. Metastases to other sites, like lymph nodes and liver are common, but primary hepatic melanoma is a rarity with poor survival ranging from months to few years. Diagnosis of primary hepatic melanoma via clinical features and imaging technology is difficult because of its ambiguous features. Here, we present a 26-year-old North Indian woman admitted in the department of gastrointestinal surgery at our tertiary care hospital with the complaint of pain in the abdomen for a month associated with the loss of appetite and subsequent weight loss. The liver function tests were within normal limits and viral markers were negative. The triple-phase computed tomography scan of abdomen showed significant hepatomegaly and two well-defined lesions in both lobes of the liver. Histopathological evaluation was performed on the core liver biopsies submitted from the liver lesions. A malignant tumor with abundant black intracytoplasmic pigment was identified. Immunohistochemistry proved the tumor to be melanoma. The detailed clinical history, laboratory, and radiological investigations were acquired and analyzed to rule out a metastatic lesion of the same. A final diagnosis of primary hepatic melanoma was thus rendered. Primary hepatic melanoma is extremely uncommon and has been rarely reported. Preoperative diagnosis is challenging due to low index of suspicion and nonspecific clinical features. In this case report, we discuss the clinicopathological features of primary hepatic melanoma and review the literature so as to increase the awareness and improve our understanding of the disease.
    Language English
    Publishing date 2024-04-03
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1336393-1
    ISSN 1940-2465 ; 1066-8969
    ISSN (online) 1940-2465
    ISSN 1066-8969
    DOI 10.1177/10668969241236858
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Diagnosing rare intraductal biliary neoplasms - Intraductal papillary neoplasm of the bile duct: A case report with typical imaging findings.

    Pandey, Saumya / Agarwal, Nitin / Gupta, Vidushi / Sharma, Ashok / Aggarwal, Anil / Gupta, Sunita / Krishan, Ram

    SA journal of radiology

    2022  Volume 26, Issue 1, Page(s) 2387

    Abstract: Intraductal papillary neoplasm of the bile duct (IPN-B) is a rare preinvasive intraductal pathology of the biliary tract. It should be differentiated from other more common benign or malignant causes of biliary obstruction and dilatation such as calculi ... ...

    Abstract Intraductal papillary neoplasm of the bile duct (IPN-B) is a rare preinvasive intraductal pathology of the biliary tract. It should be differentiated from other more common benign or malignant causes of biliary obstruction and dilatation such as calculi or cholangiocarcinoma because the management and prognosis of this condition differs significantly. This case report describes a case of IPN-B in a 45-year-old female patient who presented with non-specific complaints of chronic abdominal pain without jaundice for three months.
    Language English
    Publishing date 2022-04-29
    Publishing country South Africa
    Document type Case Reports
    ZDB-ID 2475950-8
    ISSN 2078-6778 ; 1027-202X
    ISSN (online) 2078-6778
    ISSN 1027-202X
    DOI 10.4102/sajr.v26i1.2387
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Diversity and indigenous uses of medicinal plants in the Buakhal area of the Garhwal Himalayan range, India

    Kumari, Sharesth / Mehta, J. P. / Shafi, Snobar / Dhiman, Pooja / Krishan, Ram

    Biodiversity. 2021 Oct. 02, v. 22, no. 3-4

    2021  

    Abstract: The Indian Himalayan belt is renowned for its diverse topographic and climatic conditions, acts as home to many rare, endemic, and endangered ethnomedicinal plants. The present study aimed to document the medicinal plants and their indigenous uses in the ...

    Abstract The Indian Himalayan belt is renowned for its diverse topographic and climatic conditions, acts as home to many rare, endemic, and endangered ethnomedicinal plants. The present study aimed to document the medicinal plants and their indigenous uses in the Buakhal area of Pauri Garhwal (Uttarakhand, India) through personal interactions with local villagers. This study resulted in the documentation of 100 plant species of medicinal importance belonging to 87 genera and 45 families. Among these, seven species were trees, 17 shrubs, 71 herbs, and five climbers. Using the whole plant body (30% spp.) for the herbal preparations in the studied area, followed by the use of the leaves (28% spp.) and roots (21% spp.). Among the recorded plant species, Begonia picta, Berberis aristata, Bergenia ciliata, Centella asiatica, Dicliptera bupleuroides, and Malaxis acuminata were the medicinal plant species frequently extracted (from wild) by the villagers. The local floral diversity is used to treat gastrointestinal disorders, skin diseases, respiratory disorders, liver disorders, etc. However, important traditional knowledge and cultural practices are decreasing in the younger generation across the ethnic groups of the country due to modernization. The traditional knowledge and wisdom must be maintained and passed on to future generations.
    Keywords Begonia ; Berberis aristata ; Bergenia ciliata ; Centella asiatica ; Malaxis ; biodiversity ; gastrointestinal system ; indigenous knowledge ; liver ; medicinal plants ; modernization ; topography ; Himalayan region ; India
    Language English
    Dates of publication 2021-1002
    Size p. 131-142.
    Publishing place Taylor & Francis
    Document type Article
    ZDB-ID 2626888-7
    ISSN 2160-0651 ; 1488-8386
    ISSN (online) 2160-0651
    ISSN 1488-8386
    DOI 10.1080/14888386.2021.2003721
    Database NAL-Catalogue (AGRICOLA)

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  4. Article: Elevational behaviour on dominance–diversity, regeneration, biomass and carbon storage in ridge forests of Garhwal Himalaya, India

    Sharma, Chandra Mohan / Tiwari, Om Prakash / Rana, Yashwant Singh / Krishan, Ram / Mishra, Ashish Kumar

    Forest ecology and management. 2018 Sept. 15, v. 424

    2018  

    Abstract: The present study was conducted along the elevational gradient in ridge forests of Bhagirathi catchment area of Garhwal Himalaya. The purpose of the study was to understand the growth behaviour of tree species at different altitudes in terms of dominance– ...

    Abstract The present study was conducted along the elevational gradient in ridge forests of Bhagirathi catchment area of Garhwal Himalaya. The purpose of the study was to understand the growth behaviour of tree species at different altitudes in terms of dominance–diversity, regeneration dynamics, biomass and carbon storage in forests of Bhagirathi catchment area. Plot design, with main plot size of 0.1 ha, was used to analyse quantitatively and qualitatively the tree, sapling and seedling vegetation. The maximum mean tree density (708 ± 153 trees ha–1) was recorded in Abies spectabilis–Quercus semecarpifolia forest association (between 2800 and 3100 m asl), while minimum (425 ± 32 trees ha–1) in Q. semecarpifolia–Cedrus deodara forest association (between 3100 and 3400 m asl). The total basal cover values ranged between 28.80 ± 5.27 m2 ha–1 (below 700 m asl) to 99.69 ± 29.64 m2 ha–1 (above 3400 m asl). The highest Shannon index value (0.83 ± 0.14) was observed in Anogeissus latifolia–Mallotus philippensis forest association whereas, lowest (0.26 ± 0.09) in Q. semecarpifolia–C. deodara forest association. The maximum similarity (85.23 ± 5.04%) was noticed in Quercus floribunda–Rhododendron arboreum forest association while, minimum (59.32 ± 5.18%) in A. latifolia–M. philippensis association. Similarly the species richness, Simpson index, Shannon index, seedling density, total basal cover and above ground biomass density showed positive–significant elevation–wise variation in various growth phases (i.e., tree, sapling and seedling). The total biomass density values oscillated from 189.38 ± 14.35 Mg ha–1 (between 1600 and 1900 m asl) to 520.72 ± 114.57 Mg ha–1 (between 3100 and 3400 m asl). Consequently, the total carbon density at various elevational ranges varied from 85.22 ± 6.46 Mg C ha–1 to 234.32 ± 51.56 Mg C ha–1 for the corresponding elevations. The Detrended Correspondence Analysis (DCA) clearly indicated the prevalence of distinct habitats and resultant associations of tree species in various ridge forests whereas, on the other hand the Canonical Correspondence Analysis (CCA) has shown a complex interrelationship amongst species clustering, mountain ranges and climatic/environmental variables. The study revealed that the Pinus roxburghii was invariably affecting the habitats of mixed broad–leaved forests at lower altitudes, whereas Cedrus deodara was noticed to encroach continuously the higher elevational habitats. The study has also indicated that the old growth coniferous and broad leaved forests of higher altitudes of Garhwal Himalaya (like A. pindrow, A. spectabilis, A. acuminatum, B. utilis, C. deodara, Q. semecarpifolia and R. arboreum) have more carbon storage potential and hence recommended for carbon management through afforestation at higher altitudes of Himalaya.
    Keywords Abies ; Anogeissus latifolia ; Cedrus deodara ; Mallotus philippensis ; Pinus roxburghii ; Quercus floribunda ; Quercus semecarpifolia ; Rhododendron arboreum ; aboveground biomass ; afforestation ; altitude ; carbon ; carbon sequestration ; correspondence analysis ; deciduous forests ; experimental design ; habitats ; mountains ; old-growth forests ; plant density ; seedlings ; species diversity ; trees ; watersheds ; Himalayan region ; India
    Language English
    Dates of publication 2018-0915
    Size p. 105-120.
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 751138-3
    ISSN 0378-1127
    ISSN 0378-1127
    DOI 10.1016/j.foreco.2018.04.038
    Database NAL-Catalogue (AGRICOLA)

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  5. Book ; Conference proceedings: Advances in essential oil industry

    Kapoor, L. D / Krishan, Ram

    being the proceedings of Symposium on Development of Essential Oil in Uttar Pradesh held at Kanpur on January 17-18, 1976

    1977  

    Event/congress Symposium on Development of Essential Oil in Uttar Pradesh (1976, Kanpur)
    Author's details edited by L. D. Kapoor, Ram Krishan. -
    Keywords Essences and essential oils/Congresses.
    Language English
    Size xxxiv, 252 p. :, ill.
    Publisher Today and Tomorrow's Printers and Publishers
    Publishing place New Delhi
    Document type Book ; Conference proceedings
    Note Includes bibliographical references.
    Database NAL-Catalogue (AGRICOLA)

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  6. Book ; Conference proceedings: Advances in essential oil industry

    Kapoor, L. D / Krishan, Ram

    (being the proceedings of Symposium on Development of Essential Oil in Uttar Pradesh held at Kanpur on January 17-18, 1976)

    1977  

    Institution Symposium on Development of Essential Oil in Uttar Pradesh
    Event/congress Symposium on Development of Essential Oil in Uttar Pradesh (1976.01.17-18, Kanpur)
    Author's details ed. by L. D. Kapoor; Ram Krishan
    Language English
    Size 252 S, graph. Darst
    Publisher Today & Tomorrow's
    Publishing place New Delhi
    Document type Book ; Conference proceedings
    Database Library catalogue of the German National Library of Science and Technology (TIB), Hannover

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  7. Book ; Conference proceedings: Advances in essential oil industry

    Kapoor, L. D / Krishan, Ram

    (being the proceedings of Symposium on Development of Essential Oil in Uttar Pradesh held at Kanpur on January 17-18, 1976)

    1977  

    Institution Symposium on Development of Essential Oil in Uttar Pradesh
    Event/congress Symposium on Development of Essential Oil in Uttar Pradesh (1976.01.17-18, Kanpur)
    Author's details ed. by L. D. Kapoor; Ram Krishan
    Keywords Aetherisches Öl ; Indien
    Language English
    Size 252 S, graph. Darst
    Document type Book ; Conference proceedings
    Database ECONomics Information System

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  8. Book: Agricultural demonstration and extension communication

    Krishan, Ram

    1968  

    Keywords Agricultural extension work
    Language English
    Size 260 p. illus.
    Publisher Asia Pub. House
    Publishing place Bombay
    Document type Book
    Database NAL-Catalogue (AGRICOLA)

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  9. Book: Grass-roots of agricultural and community development programme in India

    Krishan, Ram

    1966  

    Keywords Agricultural policies and programs ; Agricultural extension work ; Communication in extension work.
    Language English
    Size 188 p.
    Publisher Allied Publishers
    Publishing place Bombay
    Document type Book
    Database NAL-Catalogue (AGRICOLA)

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  10. Book: Grass-roots of agricultural and community development programme in India

    Krishan, Ram

    1966  

    Author's details Ram Krishan
    Keywords Agrarpolitik ; Gemeindeentwicklung ; Indien
    Language English
    Size IX, 188 S
    Publisher Allied Publ
    Publishing place Bombay u.a.
    Document type Book
    Database ECONomics Information System

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