Results 21 to 30 of about 13,899 (258)

Different aspects of lactation persistency in dairy cows

Indian Journal of Animal Sciences, 2019
Lactation persistency (cow’s ability to maintain milk production after reaching its peak) is a very important economic characteristic in the dairy cattle production system.
MAHDI ELAHI TORSHIZI, MOJTABA HOSSEINPOUR MASHHADI, HOMAYOUN FARHANGFAR   +2 more
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Genetic parameters for milk yield and lactation persistency in the three first parities of Iranian Holstein cows

Revista Colombiana de Ciencias Pecuarias, 2019
Background: Lactation persistency influences cow health and reproduction and has an impact on the feed costs of dairy farms. Objective: To estimate (co)variance components and genetic parameters of 100- and 305-d milk yield, and lactation persistency in ...
Farzane Shokri-Sangari, Hadi Atashi, Mohammad Dadpasand, Fateme Saghanejad   +3 more
doaj   +1 more source

Persistent Object Search and Surveillance Control With Safety Certificates for Drone Networks Based on Control Barrier Functions

Frontiers in Robotics and AI, 2021
In this paper, we address a persistent object search and surveillance mission for drone networks equipped with onboard cameras, and present a safe control strategy based on control barrier functions The mission for the object search and surveillance in ...
Hayato Dan, Takeshi Hatanaka, Junya Yamauchi , Takumi Shimizu, Masayuki Fujita   +4 more
doaj   +1 more source

Nutritional Indices and Efficacy of Acokanthera spectabilis (Hochst.) Extract and Chlorfluazuron against Spodoptera littoralis (Boisd.) Escorted by Mitigating Amendment to the Light Impact [PDF]

Journal of Plant Protection and Pathology, 2023
Counteractions of beta cyclodextrin (βCD) to the light intensity’s impact were investigated on the nutritional indices of Acokanthera spectabilis (Hochst.) extract and chlorfluazuron 5% EC againstthe 4th instar larvae of Spodoptera littoralis (Boisd ...
Wael Khamis, Ehsan Abdel-Moety, S. I. Behiry   +2 more
doaj   +1 more source

VARIATION OF THE NORTH ATLANTIC OSCILLATION ACCORDING TO HURRELL’S NAO DJFM INDEX (1864-2019) [PDF]

Przegląd Geofizyczny, 2021
The article presents statistics describing the temporal variation of the NAODJFM index, including the variation of the differences between the indices in successive years (Δi = NAODJFMi+1 -NAODJFMi).
Krzysztof Kożuchowski, Joanna Wibig
doaj   +1 more source

Predictors of Persistent Medically Unexplained Physical Symptoms: Findings From a General Population Study

Frontiers in Psychiatry, 2018
Objective: To explore the persistency of Medically Unexplained Symptoms (MUS) and its prognostic factors in the general adult population. Knowledge of prognostic factors of MUS may indicate possible avenues for intervention development.Methods: Data were
Jonna F. van Eck van der Sluijs, Jonna F. van Eck van der Sluijs, Margreet ten Have, Ron de Graaf, Cees A. Th. Rijnders, Harm W. J. van Marwijk, Christina M. van der Feltz-Cornelis, Christina M. van der Feltz-Cornelis, Christina M. van der Feltz-Cornelis   +8 more
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Persistency of Cannabis Use Predicts Violence following Acute Psychiatric Discharge

Frontiers in Psychiatry, 2017
BackgroundViolence is a major concern and is prevalent across several mental disorders. The use of substances has been associated with an exacerbation of psychiatric symptoms as well as with violence.
Jules R. Dugré, Jules R. Dugré, Laura Dellazizzo, Laura Dellazizzo, Charles-Édouard Giguère, Stéphane Potvin, Stéphane Potvin, Alexandre Dumais, Alexandre Dumais, Alexandre Dumais   +9 more
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Effect of Cyclic Freezing-Thawing on the Shear Mechanical Characteristics of Nonpersistent Joints

Advances in Materials Science and Engineering, 2019
The effects of freezing-thawing cycles and persistency differences have a significant impact on the shear mechanical properties of joints. In this paper, a series of joints direct shear tests were performed on freezing-thawing treated joints to ...
Daxing Lei, Hang Lin, Yifan Chen, Rihong Cao, Zhijie Wen   +4 more
doaj   +1 more source

Persistency of genuine correlations under particle loss [PDF]

, 2020
International audienceIn a recent work Brunner and Vertesi [Phys. Rev. A 86, 042113 (2012), 10.1103/PhysRevA.86.042113] the question of persistency of entanglement and nonlocality of multiparty systems under particle loss has been addressed.
Mukherjee, A, Bhattacharya, SS, Sen, Ajoy, Bhattacharya, Some Sankar, Roy, Arup, Paul, BP, Sarkar, Debasis, Mukherjee, K, Mukherjee, Amit, Roy, A, Sarkar, D, Sen, A, Paul, Biswajit, Mukherjee, Kaushiki   +13 more
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Short communication: Genetic analysis of lactation curves in buffaloes, using Wood’s model

Spanish Journal of Agricultural Research, 2020
Aim of study: To estimate the heritability and genetic correlations for lactation curve traits in buffaloes. Area of study: The buffalo cows were raised on properties located in the states of São Paulo, Ceará and Rio Grande do Norte, Brazil.
Ludmilla A. Marques de Carvalho, Guilherme F. de Moura, Dheynne A. Vieira, Naudin A. Hurtado-Lugo, Rusbel R. Aspilcueta-Borquis, Ana P. C. Gomide, Humberto Tonhati, Henrique N. de Oliveira, Francisco R. de Araujo-Neto   +8 more
doaj   +1 more source