Results 11 to 20 of about 2,980 (171)

Assessing Change of Direction Ability in Young Male Athletes: A Comparative Analysis of Change of Direction Deficit and Change of Direction Total Time

open access: yesApplied Sciences, 2023
This study aimed to explore the relationship between change of direction deficit (CODD), change of direction total time (CODTT), and linear sprint time and to compare the differences between CODD and CODTT in assessing an athlete’s change of direction ...
Jiachi Ye, Yi Wang, Binghong Gao
doaj   +1 more source

On the Codd semantics of SQL nulls [PDF]

open access: yesInformation Systems, 2019
Abstract Theoretical models used in database research often have subtle differences with those occurring in practice. One particular mismatch that is usually neglected concerns the use of marked nulls to represent missing values in theoretical models of incompleteness, while in an SQL database these are all denoted by the same syntactic object ...
Paolo Guagliardo, Leonid Libkin
openaire   +3 more sources

First report on outbreaks of contagious ovine digital dermatitis in Sweden

open access: yesActa Veterinaria Scandinavica, 2021
Background Contagious ovine digital dermatitis (CODD) is considered widespread in the United Kingdom but was only recently reported in mainland Europe, as one outbreak in Germany. The disease can cause severe lameness in sheep and, if left untreated, can
Malin Bernhard   +2 more
doaj   +1 more source

The Reliability and Sensitivity of Change of Direction Deficit and Its Association with Linear Sprint Speed in Prepubertal Male Soccer Players

open access: yesJournal of Functional Morphology and Kinesiology, 2021
Background: This study aimed to examine the reliability and sensitivity of a change of direction deficit (CoDD) and to establish its relationship with linear sprint speed.
Senda Sammoud   +3 more
doaj   +1 more source

Testing variations of methodological characteristics on the 5-0-5 test: impact of the linear sprint on change-of-direction deficit of adult male soccer players

open access: yesHuman Movement, 2023
Purpose The study compared the change-of-direction deficit (CODD) using the first 10-m sprint of a 40-m sprint test (CODD original ), the 10-m time that precedes the 5-0-5 test (CODD 5-0-5start ), and the best 10-m split of a 40-m sprint test (CODD best )
Filipe Manuel Clemente   +4 more
doaj   +1 more source

The dysbiosis of ovine foot microbiome during the development and treatment of contagious ovine digital dermatitis

open access: yesAnimal Microbiome, 2021
Background Contagious Ovine Digital Dermatitis (CODD) is an emerging and common infectious foot disease of sheep which causes severe welfare and economic problems for the sheep industry. The aetiology of the disease is not fully understood and control of
J. S. Duncan   +9 more
doaj   +1 more source

Field Study on the Prevalence of Ovine Footrot, Contagious Ovine Digital Dermatitis, and Their Associated Bacterial Species in Swedish Sheep Flocks

open access: yesPathogens, 2023
Ovine footrot and contagious ovine digital dermatitis (CODD) cause lameness in sheep, affecting welfare and economics. Previous Swedish studies focused on individual slaughter lambs, leaving flock-wide prevalence less explored.
Anna Rosander   +4 more
doaj   +1 more source

Plectranthus (Labiatae) and allied genera in Southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1975
A revision is presented of the 40 species of Plectranthus, 1 species of Rabdosia and 3 species of Solenostemon which are indigenous, semi-naturalized or widely cultivated in Southern Africa.
L. E. Codd
doaj   +1 more source

The South African species of Hemizygia (Lamiaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1976
The South African species of Hemizygia are reviewed and 28 species are recognized, including the following new names:  H. macrophylla (Guerke) Codd (=Syncolostemon macrophyllus Guerke),  H. pretoriae Guerke var. heterotricha Codd,  H.
L. E. Codd
doaj   +1 more source

First cases of contagious ovine digital dermatitis in Germany

open access: yesActa Veterinaria Scandinavica, 2020
Contagious ovine digital dermatitis (CODD) is a significant disease of the ovine foot characterised by severe lameness and progressive separation of the hoof horn capsule from the underlying tissue.
Philip Christian Tegtmeyer   +5 more
doaj   +1 more source

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