Results 1 to 10 of about 1,249,532 (132)

Role of Vitamin C Supplementation in Alleviation of Aflatoxin-Contaminated Feed of Nile tilapia (Oreochromis niloticus) [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2023
The purpose of the research was to illustrate the effects of feeding Nile tilapia fingerlings (Oreochromis niloticus) with low doses of aflatoxins (AFs) with and without vitamin C supplementation to investigate the capacity of vitamin C in detoxification.
Sara El-Nahal   +3 more
doaj   +1 more source

Study on the Mechanical Mechanism and Prevention Method of Casing Moving up: Taking the Jidong Oilfield as an Example

open access: yesGeofluids, 2022
In the production process of oilfields, the proportion of oil and water wells scrapped or overhauled by casing moving up continues to increase, especially in some onshore oilfields near the coast, which is more prominent.
Yan Zhou   +7 more
doaj   +1 more source

Development and Evaluation of a Semi-automatic Cucumber Seed Extractor [PDF]

open access: yesJournal of Agricultural Machinery, 2022
IntroductionAccording to FAO, gherkin and cucumber have been cultivated in about 2.23 million hectares of farmlands around the globe, and about 78000 hectares of Iran agricultural fields have been devoted to gherkin and cucumber cultivation.
I. Ahmadi, M. Golabadi, A. R. Eghtedari
doaj   +1 more source

Petroleum geological conditions and exploration potential of the Permian Qixia Formation in the middle segment of Western Depression, Sichuan Basin

open access: yesShiyou shiyan dizhi, 2022
In recent years, great breakthroughs have been achieved for the exploration in the Permian Qixia Formation of the Shuangyushi structure in the north and the Pingluoba structure in the south of the Western Depression of the Sichuan Basin (Chuanxi ...
Zhuang ZHANG   +7 more
doaj   +1 more source

Post-main-sequence debris from rotation-induced YORP break-up of small bodies II : multiple fissions, internal strengths and binary production [PDF]

open access: yes, 2020
Over one quarter of white dwarfs contain observable metallic debris from the breakup of exo-asteroids. Understanding the physical and orbital history of this debris would enable us to self-consistently link planetary system formation and fate.
Scheeres, Daniel J, Veras, Dimitri
core   +2 more sources

Optimization for the cathodic protection system based on numerical simulation [PDF]

open access: yesE3S Web of Conferences, 2020
Cathodic protection was one of important method for the corrosion prevention. With the expand of pipeline at Jingbian gas field, the cathodic protection system had been not qualified for the corrosion prevention of pipeline at Jingbian gas field.
Zeng Weiguo   +4 more
doaj   +1 more source

Investigation of Borosilicate Glasses with Simulated HLW Components and Determination of Their Chemical Durability

open access: yesChimica Techno Acta, 2021
The paper discusses the current status of the HLW vitrification technology applied at the radiochemical plant of the Mayak PA. Conceptual and technical solutions proposed to develop the technology of vitrification of various types of liquid HLW at the ...
S. M. Shaydullin   +4 more
doaj   +1 more source

Analysis of milk productivity and methane emissions of dairy cattle breeds in the farms of the leningrad region [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents a comparative analysis of three common breeds of dairy cattle in the Leningrad Region – Ayrshire, Holstein and Black-and-White in terms of average annual milk yields per head, milk fat and protein content and methane emissions.
Valge Aleksandr   +2 more
doaj   +1 more source

Application of non-contact magnetic corresponding on the detection for natural gas pipeline [PDF]

open access: yesE3S Web of Conferences, 2020
This study examined natural gas pipeline by the non-contact magnetic corresponding. To confirm the reliability for the examination of natural gas pipelines by non-contact magnetic corresponding, three abnormal nodes were detected by the appearance ...
Zeng Weiguo   +5 more
doaj   +1 more source

Probing the Site for r-Process Nucleosyntheis with Abundances of Barium and Magnesium in Extremely Metal-Poor Stars [PDF]

open access: yes, 2000
We suggest that if the astrophysical site for r-process nucleosynthesis in the early Galaxy is confined to a narrow mass range of Type II supernova (SN II) progenitors, with a lower mass limit of Mms = 20 Msun, a unique feature in the observed ...
Magain P.   +5 more
core   +2 more sources

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