LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 3111

Search options

  1. Article ; Online: Ecological Studies of the River Krishna near Gadwal, Telangana with Reference to Water Quality

    Y Seeta / P. Manikya Reddy

    G-Journal of Environmental Science and Technology, Vol 5, Iss

    2018  Volume 4

    Abstract: Ecological studies in the river Krishna have been studies for a period of two years (May 2015 ...

    Abstract Ecological studies in the river Krishna have been studies for a period of two years (May 2015 to April 2017). Physico-chemical and phycological aspects have been investigated to assess the quality of water. The water was well oxygenated with an alkaline pH, organic matter, chlorides and nutrients were recorded at low concentrations. Diatoms constituted the dominant group of algae. Multiple regression analysis was employed to discover the relative importance of various physico-chemical variables on the abundance and distribution of algae. Mathematical equations were derived involving the physico-chemical variables for better prediction of algal number.
    Keywords Ecology ; Algae ; River Krishna ; Water Quality ; MRA ; Environmental sciences ; GE1-350
    Language English
    Publishing date 2018-03-01T00:00:00Z
    Publisher Environment, Agriculture and Education Society
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  2. Book ; Online ; Conference proceedings ; E-Book: Recent Advances in Sustainable Environment

    Reddy, Krishna R.

    Select Proceedings of RAiSE 2022

    (Lecture Notes in Civil Engineering, ; 285)

    2023  

    Abstract: The book presents the select proceedings of the International Conference on Recent Advances in Sustainable Environment (RAiSE 2022). It discusses recent challenges and advances in various areas of sustainable environment. The topics covered include ... ...

    Author's details edited by Krishna R. Reddy, Susheel Kalia, Srinivas Tangellapalli, Divya Prakash
    Series title Lecture Notes in Civil Engineering, ; 285
    Abstract The book presents the select proceedings of the International Conference on Recent Advances in Sustainable Environment (RAiSE 2022). It discusses recent challenges and advances in various areas of sustainable environment. The topics covered include environmental dynamics, atmospheric physics, physical oceanography, global environmental change & ecosystems management, climate & climatic changes, global warming, ozone layer depletion, carbon capture & storage, integrated ecosystems management, satellite applications in the environment, environmental restoration & ecological engineering, habitat reconstruction, biodiversity conservation, deforestation, landscape degradation & restoration, ground water remediation, soil decontamination, environmental sustainability, renewable sources of energy, clean technologies, toxicity assessment & epidemiological studies, indoor air pollution, etc. This book will be useful for the researches, academicians, scientists, and professionals working in the various areas of environment sustainability, especially sustainable civil engineering.
    Keywords Environmental engineering ; Civil engineering ; Engineering geology ; Sustainability ; Biotechnology ; Bioremediation ; Environmental Civil Engineering ; Geoengineering ; Environmental Engineering/Biotechnology
    Subject code 338.1
    Language English
    Size 1 online resource (453 pages)
    Edition 1st ed. 2023.
    Publisher Springer Nature Singapore ; Imprint: Springer
    Publishing place Singapore
    Document type Book ; Online ; Conference proceedings ; E-Book
    Remark Zugriff für angemeldete ZB MED-Nutzerinnen und -Nutzer
    ISBN 981-19-5077-6 ; 9789811950766 ; 978-981-19-5077-3 ; 9811950768
    DOI 10.1007/978-981-19-5077-3
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    Kategorien

  3. Article: Characterisation of geomorphological features of Devasugurnala watershed at Krishna basin of Karnataka using Geographical Information System (GIS)

    Sahebagoud / Patil, N / Babu, B. Maheshwara / Reddy, G.V. Srinivasa / Polisgowdar, B.S / Shanwad, U.K

    Indian journal of soil conservation. 2016 Aug., v. 44, no. 2

    2016  

    Abstract: ... in the North-Eastern Dry Zone of agro climatic set up. Watershed joins Krishna river near Devasugur village ...

    Abstract The study was undertaken to estimate the geomorphological characteristic features using Geographical Information System (GIS) for Devasugurnala watershed in the Raichur district, Karnataka. Devasugurnala watershed lies in the North-Eastern Dry Zone of agro climatic set up. Watershed joins Krishna river near Devasugur village. The Devasugurnala watershed was delineated into 17 sub watersheds using Arc SWAT. The linear aspects of drainage network, aerial aspects of watershed and relief aspects of stream network were determined. The thematic maps like drainage pattern, contours, watershed boundary and Gram Panchayat were also developed for the watershed.
    Keywords basins ; drainage ; geographic information systems ; rivers ; soil conservation ; streams ; villages ; India
    Language English
    Dates of publication 2016-08
    Size p. 185-190.
    Publishing place Indian Associations of Soil & Water Conservationists
    Document type Article
    Note NAL-AP-2-clean
    ISSN 0976-1721
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  4. Article: Rainfall Analysis for Drought Investigation in Krishna Zone of Andhra Pradesh

    Bharathi, S / Madhavi, G. Bindu / Reddy, A. Subba Rami

    Agricultural science digest. 2011 Apr., v. 31, no. 2

    2011  

    Abstract: Daily rainfall of Krishna zone of Andhra Pradesh for twenty five years was analyzed to investigate ... for Krishna zone is 926.8 mm. The standard deviation for annual rainfall for the zone was 187.9. Sixty five ...

    Abstract Daily rainfall of Krishna zone of Andhra Pradesh for twenty five years was analyzed to investigate its behaviour on monthly basis. In the study period, four years were found to be wet, four years were found to be dry and the remaining seventeen years were found to be normal years. Out of 25 years of study, January and February months were found to be dry months which normally facilitates for the good harvest of the kharif sown long duration crops like cotton and chillies and rabi sown crops. The normal rainfall for Krishna zone is 926.8 mm. The standard deviation for annual rainfall for the zone was 187.9. Sixty five per cent of the total rainfall is received from South West Monsoon and twenty six per cent from North East Monsoon. Out of the 25 years of analysis, the south west monsoon was normal in 17 years and north east monsoon was normal in 21 years.
    Keywords agricultural sciences ; cotton ; drought ; monsoon season ; rain ; standard deviation ; India
    Language English
    Dates of publication 2011-04
    Size p. 150-152.
    Publishing place Agricultural Research Communication Centre
    Document type Article
    Note NAL-AP-2-clean
    ISSN 0976-0547
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  5. Article: Nature and timing of extinctions in Cretaceous-Tertiary planktic foraminifera preserved in Deccan intertrappean sediments of the Krishna–Godavari Basin, India

    Keller, G / Adatte, T / Bhowmick, P.K / Upadhyay, H / Dave, A / Reddy, A.N / Jaiprakash, B.C

    Earth and planetary science letters. 2012 Aug., v. 341-344

    2012  

    Abstract: ... across India through the Krishna–Godavari (K–G) Basin into the Bay of Bengal. Investigation of ten deep ...

    Abstract In C29r below the Cretaceous-Tertiary boundary (KTB) massive Deccan Trap eruptions in India covered an area the size of France or Texas and produced the world’s largest and longest lava megaflows 1500km across India through the Krishna–Godavari (K–G) Basin into the Bay of Bengal. Investigation of ten deep wells from the K–G Basin revealed four lava megaflows separated by sand, silt and shale with the last megaflow ending at or near the KTB. The biologic response in India was swift and devastating. During Deccan eruptions prior to the first megaflow, planktic foraminifera suffered 50% species extinctions. Survivors suffered another 50% extinctions after the first megaflow leaving just 7–8 species. No recovery occurred between the next three megaflows and the mass extinction was complete with the last mega-flow at or near the KTB. The last phase of Deccan volcanism occurred in the early Danian C29n with deposition of another four megaflows accompanied by delayed biotic recovery of marine plankton. Correlative with these intense volcanic phases, climate changed from humid/tropical to arid conditions and returned to normal tropical humidity after the last phase of volcanism. The global climatic and biotic effects attributable to Deccan volcanism have yet to be fully investigated. However, preliminary studies from India to Texas reveal extreme climate changes associated with high-stress environmental conditions among planktic foraminifera leading to blooms of the disaster opportunist Guembelitria cretacea during the late Maastrichtian.
    Keywords basins ; climate ; climate change ; dry environmental conditions ; humidity ; lava ; plankton ; sand ; shale ; silt ; volcanic activity ; wells ; Bay of Bengal ; France ; India ; Texas
    Language English
    Dates of publication 2012-08
    Size p. 211-221.
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 1466659-5
    ISSN 1385-013X ; 0012-821X
    ISSN (online) 1385-013X
    ISSN 0012-821X
    DOI 10.1016/j.epsl.2012.06.021
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  6. Article ; Online: Water-saving Rice Production Technologies in Krishna Western Delta Command of Andhra Pradesh – An Economic Analysis

    Radha, Y. / Reddy, K. Yella / Rao, G. Subba / Chandra, S. Ramesh / Babu, G. Kishore

    2009  

    Abstract: The economic analysis of water-saving rice production technologies, viz. system of rice intensification (SRI), semi-dry and rotational irrigation vis-à-vis farmers’ practice has been carried out based on the study executed in Modukuru pilot area of ... ...

    Abstract The economic analysis of water-saving rice production technologies, viz. system of rice intensification (SRI), semi-dry and rotational irrigation vis-à-vis farmers’ practice has been carried out based on the study executed in Modukuru pilot area of Guntur district of Andhra Pradesh. Among the three water-saving rice production technologies analyzed, the total cost of cultivation has been recorded highest in SRI (Rs 58645/ha), followed by rotational (Rs 47140/ha) and semi-dry (Rs 39321/ha). But, the per hectare yield has been found highest in SRI (6.85 t), followed by semi-dry (6.66 t) and rotational (6.2 t), inferring that all the three technologies have recorded higher yields over farmers’ practice of 5.5 t/ha. However, the net returns and B-C ratio are maximum in semi-dry (Rs 43,484/ha; 1.11), followed by rotational (Rs 30,085; 0.64) and SRI (Rs 26,466/ha; 0.45) methods. Similarly, the water-use efficiency has been found highest in SRI (8.53 kg/ ha-mm), followed by semi-dry (8.02 kg/ha-mm) and rotational (7.33 kg/ ha-mm) methods, while the water-use efficiency benefit (Rs/ha-mm) has been recorded maximum in semi-dry (52.39), followed by SRI (42.08) and rotational (35.56) methods. With the initiation of Andhra Pradesh Water Management Project, Bapatla, the area under semi-dry rice cultivation has been found increasing over a period of four years, from 0.6 ha in 2004-2005 to 22 ha in 2007 -2008.
    Keywords Agricultural and Food Policy
    Subject code 690
    Language English
    Publishing country us
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  7. Article: Water-saving Rice Production Technologies in Krishna Western Delta Command of Andhra Pradesh – An Economic Analysis

    Radha, Y. / Reddy, K. Yella / Rao, G. Subba / Chandra, S. Ramesh / Babu, G. Kishore

    Agricultural economics research review. 2009, v. 22, no. conf

    2009  

    Abstract: The economic analysis of water-saving rice production technologies, viz. system of rice intensification (SRI), semi-dry and rotational irrigation vis-à-vis farmers’ practice has been carried out based on the study executed in Modukuru pilot area of ... ...

    Abstract The economic analysis of water-saving rice production technologies, viz. system of rice intensification (SRI), semi-dry and rotational irrigation vis-à-vis farmers’ practice has been carried out based on the study executed in Modukuru pilot area of Guntur district of Andhra Pradesh. Among the three water-saving rice production technologies analyzed, the total cost of cultivation has been recorded highest in SRI (Rs 58645/ha), followed by rotational (Rs 47140/ha) and semi-dry (Rs 39321/ha). But, the per hectare yield has been found highest in SRI (6.85 t), followed by semi-dry (6.66 t) and rotational (6.2 t), inferring that all the three technologies have recorded higher yields over farmers’ practice of 5.5 t/ha. However, the net returns and B-C ratio are maximum in semi-dry (Rs 43,484/ha; 1.11), followed by rotational (Rs 30,085; 0.64) and SRI (Rs 26,466/ha; 0.45) methods. Similarly, the water-use efficiency has been found highest in SRI (8.53 kg/ha-mm), followed by semi-dry (8.02 kg/ha-mm) and rotational (7.33 kg/ha-mm) methods, while the water-use efficiency benefit (Rs/ha-mm) has been recorded maximum in semi-dry (52.39), followed by SRI (42.08) and rotational (35.56) methods. With the initiation of Andhra Pradesh Water Management Project, Bapatla, the area under semi-dry rice cultivation has been found increasing over a period of four years, from 0.6 ha in 2004–2005 to 22 ha in 2007–2008.
    Keywords agricultural economics ; irrigation scheduling ; research ; rice ; water conservation ; water use efficiency ; India
    Language English
    Size p. 397-400.
    Publishing place Agricultural Economics Research Association
    Document type Article
    ZDB-ID 2497056-6
    ISSN 0974-0279 ; 0971-3441
    ISSN (online) 0974-0279
    ISSN 0971-3441
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  8. Article: Alzheimer' disease prediction and classification using CT images through machine learning.

    Reddy, Raveendra / Krishna, Rama

    Bratislavske lekarske listy

    2023  Volume 124, Issue 5, Page(s) 337–344

    Abstract: Numerous surveys using different techniques have been conducted in recent years to accurately classify Alzheimer's disease (AD). This research emphasized the identification of AD through neuroimaging data. However, it is important to identify symptoms as ...

    Abstract Numerous surveys using different techniques have been conducted in recent years to accurately classify Alzheimer's disease (AD). This research emphasized the identification of AD through neuroimaging data. However, it is important to identify symptoms as soon as possible when the disease-modifying medications function best during infection before a permanent cognitive impairment develops. The use of automated algorithms to detect the early symptom of AD to this information was very important. Machine Learning (ML) has been proposed for the evaluation of various image segmentation and database techniques. In addition, Visual Geometry Group (VGG)-16 et Improved Faster Recurrent Convolutional Neural Network (IFRCNN) method developed for the ImageNet database utilizing the mathematical model based on action recognition as a feature extractor for categorization work. Experiments are being conducted on the Alzheimer's Neuroimaging Initiative (ADNI) dataset, and the proposed system achieves the 98.32 % accuracy level (Tab. 6, Fig. 4, Ref. 34). Text in PDF www.elis.sk. Keywords: mild cognitive impairment, deep learning, Alzheimer's disease, expected risk.
    MeSH term(s) Humans ; Magnetic Resonance Imaging/methods ; Alzheimer Disease/diagnosis ; Neuroimaging/methods ; Machine Learning ; Tomography, X-Ray Computed
    Language English
    Publishing date 2023-01-17
    Publishing country Slovakia
    Document type Journal Article
    ZDB-ID 127421-1
    ISSN 0006-9248
    ISSN 0006-9248
    DOI 10.4149/BLL_2023_051
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Multidimensional Nomogram: An Innovative Approach to Predict Clinically Relevant Postoperative Pancreatic Fistula.

    Surendran, Adwaith Krishna / Reddy, Vineet N / Vijayakumar, Chellappa

    Annals of surgical oncology

    2024  

    Language English
    Publishing date 2024-03-02
    Publishing country United States
    Document type Letter
    ZDB-ID 1200469-8
    ISSN 1534-4681 ; 1068-9265
    ISSN (online) 1534-4681
    ISSN 1068-9265
    DOI 10.1245/s10434-024-15128-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Book: Climate change and agriculture in India

    Palanisami, K. / Ranganathan, C. R. / Nagothu, Udaya Sekhar / Kakumanu, Krishna Reddy

    studies from selected river basins

    2015  

    Author's details K. Palanisami, C. R. Ranganathan, Udaya Sekhar Nagothu, Krishna Reddy Kakumanu
    Language English
    Size xxii, 319 Seiten, Diagramme
    Publisher Routledge
    Publishing place London
    Publishing country Great Britain
    Document type Book
    HBZ-ID HT018859413
    ISBN 978-1-138-66020-5 ; 978-0-415-73599-5 ; 1-138-66020-5 ; 0-415-73599-8
    Database Catalogue ZB MED Nutrition, Environment, Agriculture

    More links

    Kategorien

To top