Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2161 - 2190 of 42659

Full-Text Articles in Entire DC Network

Animal Production And Dynamics Of Pangola Grass, Ryegrass, And White Clover As Influenced By Grazing Pressure, A De Moraes, G E. Maraschin Jan 2025

Animal Production And Dynamics Of Pangola Grass, Ryegrass, And White Clover As Influenced By Grazing Pressure, A De Moraes, G E. Maraschin

IGC Proceedings (1977-2023)

A grazing experiment was conducted at the Estacao Experimental Agronomica - UFRGS, Eldorado do Sul, RS, from June 1989 to March 1990, to evaluate a mixed pasture of pangola grass (Digitaria eriantha), ryegrass (Lolium multiflorum) and white clover (Trifolium repens) under 4 levels of grazing pressure (GP), namely: 3.S, 7 ,0, 10.5 and 14.0 kg DM of forage on offer /100 kg live weight (LW), with 2 field replications. Average live-weight gain (LWG) decreased as grazing pressure increased. Maximum LWG was obtained at grazing pressures of approximately 12%, which was associated with DM residues …


Cultivated Pasture, Forage On Offer And Animal Responseg, G E. Maraschin, A De Moraes, L.F. A. Da Silva, J Riboldi Jan 2025

Cultivated Pasture, Forage On Offer And Animal Responseg, G E. Maraschin, A De Moraes, L.F. A. Da Silva, J Riboldi

IGC Proceedings (1977-2023)

Animal gains on pasture are influenced by the forage dry mailer on offer (DMO). To ascertain this relationship a pangola grass (Digitaria eriantha) pasture was evaluated under forage DMO levels of 3.5%, 7.0%, 10.5% and 14.0% of live weight (LW)/head/day. Two steers were assigned to each treatment as tester animals plus a number of put-and­take steers to maintain the desired levels of forage DMO, at the Estacao Experimental Agronomica • UFRGS • 30°S, from November 1989 to March 1990 (period I) and from October 1990 to May 1991 (period II). Pasture DM production and crude protein were not …


Mineral Supplementation And Phosphorus Fertilizer Application On Native Pastures In North-East Argentina, R M. Pizzio, O Royo Pallares Jan 2025

Mineral Supplementation And Phosphorus Fertilizer Application On Native Pastures In North-East Argentina, R M. Pizzio, O Royo Pallares

IGC Proceedings (1977-2023)

Extensive cattle production systems in north-east Argentina are based on the use of native pastures. One of the most important limiting factors to improve production is the acute phosphorus deficiency of soils and pastures. A large experiment was set up to study the effect of phosphorus fertiliser and mineral supplementation on the live­weight gain of steers of 2 ages grazing native pastures. Supplementation with a mixture of bone meal and salt, residual effect of P fertilisation, and both treatments applied together increased the annual animal live-weight gain by 60, 66 and 106%, respectively. The response of younger steers to fertiliser …


Module 1 Student Workbook, Karon Klipple, Cheryl Hedden Jan 2025

Module 1 Student Workbook, Karon Klipple, Cheryl Hedden

Module 1 Workbook

No abstract provided.


Module 2 - Student Workbook, Karon Klipple, Cheryl Hedden Jan 2025

Module 2 - Student Workbook, Karon Klipple, Cheryl Hedden

Module 2 Workbook

No abstract provided.


Immuno-Bioinformatics Study Of Secondary Metabolites From Watercress Nasturtium Officinale As Immunostimulant In Whiteleg Shrimp Litopenaeus Vannamei By Targeting Peroxinectin And Scavenger Receptor Class B, Qurrota A’Yunin, Muhaimin Rifa’I, Maftuch Maftuch, Yoga Dwi Jatmiko, Muhammad Hermawan Widyananda, Triyanto Triyanto, Muhammad Tegar Handrianto Jan 2025

Immuno-Bioinformatics Study Of Secondary Metabolites From Watercress Nasturtium Officinale As Immunostimulant In Whiteleg Shrimp Litopenaeus Vannamei By Targeting Peroxinectin And Scavenger Receptor Class B, Qurrota A’Yunin, Muhaimin Rifa’I, Maftuch Maftuch, Yoga Dwi Jatmiko, Muhammad Hermawan Widyananda, Triyanto Triyanto, Muhammad Tegar Handrianto

Karbala International Journal of Modern Science

The viral disease affects the whiteleg shrimp (Litopenaeus vannamei) and causes losses. Immunostimulants are recognized as a more environmentally friendly approach to disease management and antimicrobial properties of aquatic organisms. Watercress (Nasturtium officinale) is an aquatic plant species that contains antioxidant properties that can protect the organism from disease and boost the immune system. Shrimp rely heavily on innate immunity to combat infectious agents due to their absence of adaptive immunity. Peroxinectin and scavenger receptor class B (SRB) play essential roles in the shrimp defense system. This research employs a bioinformatic to assess the immunostimulatory potential …


Development And Validation Of Rapid Edna Detection Method For Yellow Mud Turtle, Kinosternon Flavescens: A Field Study In South Texas, Usa, Sakib Tahmid Rishan, Richard Kline, Md Saydur Rahman Jan 2025

Development And Validation Of Rapid Edna Detection Method For Yellow Mud Turtle, Kinosternon Flavescens: A Field Study In South Texas, Usa, Sakib Tahmid Rishan, Richard Kline, Md Saydur Rahman

School of Earth, Environmental, & Marine Sciences Faculty Publications

The conservation of freshwater turtle species depends on precise and effective monitoring techniques. Environmental DNA (eDNA) analysis is a potential method for identifying cryptic and elusive turtle species in aquatic ecosystems. eDNA analysis can help to identify key regions for conservation efforts and monitor changes in population levels over time. This study aims to evaluate the effectiveness of a rapid eDNA detection method for the yellow mud turtle (Kinosternon flavescens, an indicator species that is endangered in some states in the USA), which inhabits local oxbow lakes (e.g., resacas) in Cameron County, South Texas. A species-specific nested PCR …


Climate Influence On Both Spatial And Temporal Patterns Of Rocky Intertidal Community Structure In San Diego, California, Emily Jenkins Jan 2025

Climate Influence On Both Spatial And Temporal Patterns Of Rocky Intertidal Community Structure In San Diego, California, Emily Jenkins

Theses

The rocky intertidal ecosystem, the coastal area between high and low tides, serves as a critical buffer between land and sea. This ecosystem supports a diverse array of species and provides rich opportunities for exploration and education. With the influence of climate change, this ecosystem faces significant shifts in species distribution, resilience and recovery from environmental disturbances, as well as habitat loss (Jackson & McIlvenny 2011; Jueterbock et al. 2013; Menge & Gravem 2022; Rilov et al. 2021; Sagarin & Barry 1999). Between 2014-2016, climate anomalies El Niño (ENSO) and the Pacific Decadal Oscillation (PDO) combined to create a period …


Seasonal Changes In The Chemical Composition Of Cultivated Tropical Grasses In The Savannas Of Brazil, M.C M. Macedo, V.P B. Euclides, M.P De Oliveira Jan 2025

Seasonal Changes In The Chemical Composition Of Cultivated Tropical Grasses In The Savannas Of Brazil, M.C M. Macedo, V.P B. Euclides, M.P De Oliveira

IGC Proceedings (1977-2023)

Five tropical grasses; Brachiaria brizantha cv. Marandu, B, decumbens cv. Basilisk, Panicum maximum cv. Coloniilo, P. maximum cv, Tobiatil, P. maximum cv. Tanzania-I, were planted on a dark red latosol (Oxisol) and grazed for 3 rainy and 3 dry seasons . The original savanna vegetation was removed, the soil cultivated and fertilised with 1000 kg/ha of dolomitic limestone, 350 kg/ha of single superphosphate, 100 kg/ha of KCI and 40 kg/ha of fritted traced elements. Treatments were arranged in a RCB design with 3 replicates. Paddocks were 1.5 ha. Grazing pressure was adjusted to approximately 8 or 15 kg of …


Evaluation Of Panicum Maximum Cultivars Under Grazing, V.P B. Euclides, M.C M. Macedo, A Vieira, M P. Oliveira Jan 2025

Evaluation Of Panicum Maximum Cultivars Under Grazing, V.P B. Euclides, M.C M. Macedo, A Vieira, M P. Oliveira

IGC Proceedings (1977-2023)

A grazing trial was conducted in Brazil, for a 3-year period, to study animal production from Panicum maximum cultivars (Coloniao, Tobiatii and Tanz5nia-1). Three 1.5-hn paddocks of each cultivar were stocked continuously with 3 steers, and additional grazers were added or removed as required to ensure similar grazing pressure in each treatment. Steers on Tanzania-I had a superior average daily gain (ADG) to those on Tobiatii and Coloniffo. However, the lack of difference in carrying capacity between Tanzdnin and Tobiatil pastures resulted in similar live-weight gain (LWG)/ha. The ADG and LWG/ ha of Coloniilo were significantly lower than the other …


Evaluation Of Brachiaria Decumbens And Brachiaria Brizantha Under Grazing, V.P B. Euclides, A H. Zimmer, M P. Oliveria Jan 2025

Evaluation Of Brachiaria Decumbens And Brachiaria Brizantha Under Grazing, V.P B. Euclides, A H. Zimmer, M P. Oliveria

IGC Proceedings (1977-2023)

A 3-year grazing trial was conducted in Brazil, to relate changes in sward characteristics of B. decumbens and B. brizantha to animal live-weight gain (LWG). Three 1.5-ha paddocks of each grass species were stocked continuously with 3 steers, and additional grazers were added or removed as required to ensure similar grazing pressure in each treatment. Despite similar (P>0.85) annual average daily gains (ADO) of steers grazing both species, the ADO of steers grazing B. brizantha pasture was significantly (P<0.05) higher during the wet season, and significantly (P<0.05) lower in the dry period, when compared with those on B. decumbens. Annual LWG per area of both species were also similar (P>0.85). The best predictor of ADO was …


Large-Scale Property Demonstrations Of The Effect Of Sexa Stylo And Phosphorus On Beef Cattle Growth In Central Queensland, Australia, C H. Middleton, K J. Murphy, G W. Blight, Vicki-Lee Hansen Jan 2025

Large-Scale Property Demonstrations Of The Effect Of Sexa Stylo And Phosphorus On Beef Cattle Growth In Central Queensland, Australia, C H. Middleton, K J. Murphy, G W. Blight, Vicki-Lee Hansen

IGC Proceedings (1977-2023)

Seca style (Stylosanthes scabra) was oversown into black speargrass (Heteropogon comortus)•dominant pasture after a burn at 2 sites in central Queensland, and the pasture was continuously grazed. At one site with <5 ppm bicarbonate-extractable soil P, Seca growth was poor and gave only a small animal growth response (18 kg/steer/year) over native pasture. With the addition of superphosphate (27 kg P/ha) the Seca-native grass produced an additional live-weight gain of 70 kg/ steer/year over the native pasture control. At a second site with 6-8 ppm available soil P, Seca grew well, and with a P supplement given to steers, live-weight gains were 40 kg/steer/year more than for P­supplemented animals grazing native pasture. Oversowing Seca into native pasture with P as fertiliser or a supplement can dramatically improve animal performance. The project was conducted on private properties and was aimed to focus producer attention on this technology, which is suited to large areas of northern Australia.


Improving Hill Agriculture Systems In Nepal: A Case Study, B N. Tiwari, J B. Abington Jan 2025

Improving Hill Agriculture Systems In Nepal: A Case Study, B N. Tiwari, J B. Abington

IGC Proceedings (1977-2023)

The Kingdom of Nepal is characterised by complex, diverse smallholder farming systems in which crops, livestock and forest resources are all interlinked. Traditional feeding practices throughout the hills are coming under severe pressure due to the high density of livestock. Consequently, acute shortages of forage are e, experienced, especially during the dry winter season. A case study is presented In which the integration of forage management into the whole farming system is practised, User groups are improving community grazing lands by the introduction of more productive herbage and fodder tree species. Fodder is sold to livestock farmers, animal management is …


Utilization Of Leucaena Leucophala As Fodder For Buffaloes, P C. Gupta, M A. Akbar Jan 2025

Utilization Of Leucaena Leucophala As Fodder For Buffaloes, P C. Gupta, M A. Akbar

IGC Proceedings (1977-2023)

A feeding trial was conducted for 122 days to assess the effect of feeding Leucaena leucophala day on growth rate, utilisation of nutrients, and its toxic effects, if any, in 15 Murrah male buffalo calves about 1 year old. Calves in control group (Tl) were maintained on concentrate mixture and ad lib. wheat straw. The protein of concentrate mixture was replaced at 25% and 50% levels by leucaena protein in the rations of group T2 and T3, respectively, Leucaena hay was isonitrogenous (CP about 19%). The mimosine, tannin and 6-carotene in leucnena hay were 2.50%, 7.33 mg/g and 504.24 mg/kg, …


Increasing Cool-Season Production From Irrigated Leucaena Leucocephala, D Pratchett, S Petty Jan 2025

Increasing Cool-Season Production From Irrigated Leucaena Leucocephala, D Pratchett, S Petty

IGC Proceedings (1977-2023)

Annual live-weight gains of cattle grazing irrigated Leucaena leucocephala in the ORIA (Ord River Irrigation Area) average 0.7 5 kg/day al a stocking rate of 7.5 animals/ha. During the dry season the cooler temperatures reduce the growth rate of leucaena and live­weight gains are reduced lo about 0.5 kg/day. To date growth rates have been maintained by reducing stocking rates but a continuous supply of stock is now required to meet the demands of a local abattoir in the ORIA. During the cooler period a supplement of 1.5 kg maize/animal/day plus hay increased the live-weight gain of cattle to 0.75 …


Grassland Opportunities In The Subtropical Region Of South America, G E. Maraschin, A.V A. Jacques Jan 2025

Grassland Opportunities In The Subtropical Region Of South America, G E. Maraschin, A.V A. Jacques

IGC Proceedings (1977-2023)

Natural grasslands represent a significant proportion of southern South America, which, despite the increase in cropland, is being maintained. However, ignorance and misinformation about the potential of the natural grassland and its environment lead to poor economic results, with live-weight gains (LWG) of around 50-60 kg/ ha/year. Work on the soil-plant-animal relationship have shown that animal performance can be raised to 150-160 kg LWG/ha/year, using sound management practices. The improvement of natural grassland through lime, fertilisation and introduction of exotic species (sod­seeding) can further increase production to 500-600 kg LWG/ha/ year. These results illustrate the great potential of natural grasslands …


Planning For A Farming Future, Bruce Milne Jan 2025

Planning For A Farming Future, Bruce Milne

IGC Proceedings (1977-2023)

We have been gathering experience in Whole Farm Planning since our involvement with the Potter Farmland Plan, 1985-1987. Our concerns rose when we reviewed the welfare of the basic finite resources; soil, water, biodiversity and air. We believed those resources were suffering as they supported us, our sheep and cattle enterprises and all other living things, Our concerns caused us to re­examine the purpose of farming. Many farm planners attempt to plan around inherited grazing, economic and trading systems without first questioning the appropriateness of those systems. We attempted to open our minds, remove the existing "fences" and commence farm …


Economic Stock Farming In Harmony With An Arid Ecosystem On Smitskraal Ranch - A Holistic Approach, J D. Ivy, S F. Ivy, A J. Ivy, M P. Ivy Jan 2025

Economic Stock Farming In Harmony With An Arid Ecosystem On Smitskraal Ranch - A Holistic Approach, J D. Ivy, S F. Ivy, A J. Ivy, M P. Ivy

IGC Proceedings (1977-2023)

The different nctivities on Smitskraal ranch have been developed and integrated over 40 years. In order to maximise profits while conserving soil, a holistic approach has been taken. The ranch is sweet bush veld, subtropical and has a low rainfall. Many stock diseases, mostly tick• b'orne, are prevalent. Adapted beef cattle and goals effectively conserve and utilise the grass and bush respectively. Suitable wildlife species are nlso included,. A multi��camp, graze half, leave half system called controlled selective grazing is applied. Veld variations are separated, stocking rate is low and is adjusted to seasonal rainfall. Uniform batches of calves from …


Management And Use Of Complex Landscapes: Some Implications Of Spatial Variation For Pasture And Animal Production, J A. Taylor, S J. Cook Jan 2025

Management And Use Of Complex Landscapes: Some Implications Of Spatial Variation For Pasture And Animal Production, J A. Taylor, S J. Cook

IGC Proceedings (1977-2023)

This paper describe.s some of the spatial variation in microclimate,' soils and vegetation across the black speargrass (Heteropogon contorus) grazing lands of south-east Queensland. Differences in the establishment and survival of oversown legumes, and in animal production', associated with this variation were examined in a large­scale grazing trial. The consequences of spatial heterogeneity are discussed in relation to species evaluation, restoration of degraded grazing lands and the development of sustainable grazing systems.


Land Condition And Overgrazing: A Management Paradox For The Savannas Of Northern Australia, Andrew J. Ash, John G. Mcivor, Joel R. Brown Jan 2025

Land Condition And Overgrazing: A Management Paradox For The Savannas Of Northern Australia, Andrew J. Ash, John G. Mcivor, Joel R. Brown

IGC Proceedings (1977-2023)

The tropical savannas of northern Australia have been an important resource for the production of beef for over a century. Excessive stocking rates regimes have led, in some areas, to degradation of the soil and vegetation resource. A state-and-transition model is used to describe the decline in land condition with overgrazing. A grazing study has been established at 2 sites to determine the consequences of a change in land condition for animal production, and pasture production and quality are being related to land condition at additional small sites. Preliminary results indicate that as pasture condition declines, pasture production decreases but …


Case Studies And Causes Of Weed Invasion Of Sown Pastures On The Wet Tropical Coast Of Eastern Australia, H G. Bishop, T B. Hilder, G A. Lambert, E R. Anderson Jan 2025

Case Studies And Causes Of Weed Invasion Of Sown Pastures On The Wet Tropical Coast Of Eastern Australia, H G. Bishop, T B. Hilder, G A. Lambert, E R. Anderson

IGC Proceedings (1977-2023)

Viability of large and successful sown pasture development on the wet tropical coast of eastern Australia is threatened from invasion of these pastures by unpalatable grass and legume weeds. The main threats discussed are invasion by the unpalatable grass weeds Sporobolus diandrus (tussocky sporobolus) and Sporobolus pyramldalis (giant rat's tall grass) and the unpalatable, annual legume weed Senna obtusifolia (sicklepod). Specific cases of invasion and suggested causes for the problems are discussed. The major causes· suggested for pasture decline and invasion by less productive weedy species are: disease that can suddenly wipe out an otherwise …


Importance Of Legume Nitrogen Fixation In Sustainability Of Pasture In The Cerrados Of Brazil, G Cadisch, E F. Carvalho, A R. Suhet, L Vilela, W Soares, J M. Spain, S Urquiaga, K E. Giller, R M. Boddey Jan 2025

Importance Of Legume Nitrogen Fixation In Sustainability Of Pasture In The Cerrados Of Brazil, G Cadisch, E F. Carvalho, A R. Suhet, L Vilela, W Soares, J M. Spain, S Urquiaga, K E. Giller, R M. Boddey

IGC Proceedings (1977-2023)

A pure Andropogon gayanus sward was compared with a Stylosanthes spp.-A. gayanus mixed sward in order to assess the benefit of introducing N2-fixing legumes on the long-term sustainability of grazed pastures. There was no difference between the total dry matter and animal production of the 2 pastures, although the legumes fixed 67-117 kg/ha of N in 1991 with 80% of the legume N obtained from N2 fixation. Litter deposition was 20-35% greater in the mixed sward and the % N in this litter was also higher, leading to twice the amount of N mineralised in the 0-5 cm …


An Integrated Approach To Soil-Plat-Animal Interactions On Grazed Legume-Based Pastures On Tropical Acid Soils, M J. Fisher, C E. Lascano, R J. Thomas, M A. Ayarza, I M. Rao, G Rippstein, J.H M. Thornley Jan 2025

An Integrated Approach To Soil-Plat-Animal Interactions On Grazed Legume-Based Pastures On Tropical Acid Soils, M J. Fisher, C E. Lascano, R J. Thomas, M A. Ayarza, I M. Rao, G Rippstein, J.H M. Thornley

IGC Proceedings (1977-2023)

Legume-based pastures developed by the Tropical Pastures Program (TPP) of CIAT give spectacular increases in both stocking rates and animal live-weight gains on the savannas of Latin America, A team within the TPP is addressing the problems of their management for legume persistence and soil-plant-animal interactions, using as Its focus a grazing experiment on 2 oxisols of contrasting texture on the Colombian Llanos. The objective is to model the pastures to forecast the effect of management options on long-term persistence and nutrient cycling in grazed legume•grass associations in the Latin American savannas.


Evaluation Of Pastures For Sustained Beef Production In Subtropical New South Wales, P T. Mears, D L. Garden, R W. Dicker Jan 2025

Evaluation Of Pastures For Sustained Beef Production In Subtropical New South Wales, P T. Mears, D L. Garden, R W. Dicker

IGC Proceedings (1977-2023)

Limitations of low-quality grass pastures, soil fertility, mechanisms of legume persistence and the long-term sustainability of pastures for beef production were studied in a humid subtropical environment of New South Wales, Australia. Sustainability of pastures and animal growth responses in 3 experiments (varying from 4 to 10 years' duration) al 2 sites have been analysed and described. Steers or heifers were used lo assess the effects of introducing subtropical or temperate legumes, level of superphosphate and stocking rate on natural grass pastures, Principal factors which improved the level of beef production from pasture were (i) introducing persistent legumes (ii) level …


Water Quality Contributions Of Selected Buffalo River Headwaters In Searcy County, Arkansas, 2019–2023, Patrick Michael Dyer Jan 2025

Water Quality Contributions Of Selected Buffalo River Headwaters In Searcy County, Arkansas, 2019–2023, Patrick Michael Dyer

Student Theses and Dissertations

Regulated by the National Park Service since 1972, the Buffalo River faces nitrogen, phosphorous, sediment, and fecal coliform contamination. Research assessing tributary water quality began with collecting water samples weekly from November 2019 until January 2023 (n = 156) near Tyler Bend Campgrounds. Pairwise analysis measured minimal water quality change from upstream to downstream on four headwater creeks. Data revealed that Tomahawk Creek’s fecal coliform bacteria were elevated above background levels, frequently exceeding state standards. National Land Cover Dataset class data were extracted to index land use at different scales. Simple linear regression, stepwise multiple linear regression, and a random …


Novel Multi-Gait Strategy For Stable And Efficient Quadruped Robot Locomotion, Daoxun Zhang, Xieyuanli Chen, Zhengyu Zhong, Ming Xu, Zhiqiang Zheng, Huimin Lu Jan 2025

Novel Multi-Gait Strategy For Stable And Efficient Quadruped Robot Locomotion, Daoxun Zhang, Xieyuanli Chen, Zhengyu Zhong, Ming Xu, Zhiqiang Zheng, Huimin Lu

Journal of System Simulation

Abstract: Inspired by the natural gait transition mechanism of quadruped animals, a multi-gait motion strategy is proposed to realize the stable and efficient motion of quadruped robots on different terrains in response to the trade-off between motion energy efficiency and motion stability. The gait is defined based on the duty cycle parameters and phase bias to form the switching basis. Secondly, the affine transformation of gait parameters and the finite state machine are introduced to establish the switching sequence, which realizes the timely gait switching. The speed-gait mapping is designed based on the cost of transport (CoT) and the stability …


Classifying Items With The Rating Values 3 Using Text Reviews To Improve The Recommendation Accuracy In The Collaborative Filtering Approach, Ali Mohsin Ahmed Al-Sabaawi, Mohsin Hasan Hussein, Muyassar Dalli Jan 2025

Classifying Items With The Rating Values 3 Using Text Reviews To Improve The Recommendation Accuracy In The Collaborative Filtering Approach, Ali Mohsin Ahmed Al-Sabaawi, Mohsin Hasan Hussein, Muyassar Dalli

Karbala International Journal of Modern Science

Collaborative filtering is a common aspect recently used in e-commerce to increase sales and overcome information overload. One significant limitation in collaborative filtering is data sparseness. Several studies have proposed alleviating this issue by utilizing extra information such as users’ reviews. However, the researchers have been concerned with using entire reviews irrespective of the users’ ratings. This requires extra processing time and might perplex the recommendation decision. In this study, after analyzing the users’ ratings and reviews, it was noted that when the rating values are 4 or 5, most of the reviews accompanying these ratings are positive. Otherwise, when …


Computational Investigation Of The Unveils Nsd2 Inhibition Potential Of Berberis Vulgaris, Sambucus Nigra, And Morus Alba Through Virtual Screening, Molecular Docking, Md Simulation, And Dft Analyses, Supriyo Saha, Vanshita Gupta, Ahad Hossain, Prinsa Prinsa, Jannatul Ferdous, Kiran Bharat Lokhande, Vikash Jakhmola, Sarkar M. A. Kawsar Jan 2025

Computational Investigation Of The Unveils Nsd2 Inhibition Potential Of Berberis Vulgaris, Sambucus Nigra, And Morus Alba Through Virtual Screening, Molecular Docking, Md Simulation, And Dft Analyses, Supriyo Saha, Vanshita Gupta, Ahad Hossain, Prinsa Prinsa, Jannatul Ferdous, Kiran Bharat Lokhande, Vikash Jakhmola, Sarkar M. A. Kawsar

Karbala International Journal of Modern Science

Nuclear receptor binding set domain protein 2 (NSD2) plays a key role in chromatin regulation and is associated with different cancers and other developmental problems. Berries are rich in major secondary metabolites with anticancer properties. Here, we virtually screened 145 berry phytochemicals as putative NSD2 inhibitors via structure-based virtual screening, molecular docking, MD simulations, and DFT and ADMET analyses. Among them, α-carotene had the maximum docking score of -9.9 kcal/mol, followed by sulfuretin and β-amyrin. MD simulation analysis revealed that the dynamic behavior of the ligand‒NSD2 complexes was within the limit, indicating no significant changes in the structural integrity of …


The Influence Of The Un Watercourses Convention On The Development Of A Policy Design In The Nile River Basin, Zienab Ali Abdelhady Jan 2025

The Influence Of The Un Watercourses Convention On The Development Of A Policy Design In The Nile River Basin, Zienab Ali Abdelhady

Theses and Dissertations

The adoption in 1997 of the United Nations Convention on the Law of the Non-navigational Uses of International Watercourses (UN Watercourses Convention or UNWC) marked a milestone in the codification and progressive development of international water law. Similarly, the signature in 2010 by the majority of the Nile Basin states of the Nile River Basin Cooperative Framework Agreement (CFA) was a major step towards a permanent legal and institutional framework as well as a significant shift from the currently applicable legal regime in the basin. The research concludes that the principles enshrined in the UNWC can assist future regional treaty …


The Affordable Diy Mandeye Lidar System For Surveying Caves, And How To Convert 3d Clouds Into Traditional Cave Ground Plans And Extended Profiles, Loris Redovniković, Antun Jakopec, Janusz Będkowski, Jurica Jagetić Jan 2025

The Affordable Diy Mandeye Lidar System For Surveying Caves, And How To Convert 3d Clouds Into Traditional Cave Ground Plans And Extended Profiles, Loris Redovniković, Antun Jakopec, Janusz Będkowski, Jurica Jagetić

International Journal of Speleology

The paper examines the potential use of low-cost LiDAR for cave surveying. Mobile mapping using LiDAR complements traditional speleological surveying using a polygonal traverse. These methods assist each other, with one serving as an independent control measurement for the other, ultimately resulting in a more accurate 3D model. The testing results show that achieving high accuracy and detailed cave representation is possible using open hardware and open-source software. Both spacious and well-indented cave sections and narrow passages barely passable by humans were successfully mapped. The surveying process is significantly faster than traditional cave mapping, as drawing cave sketches by hand …