Results 41 to 50 of about 45,168 (300)
Estimation of Genetic Parameters for Peak Yield, Yield and Persistency Traits in Murciano-Granadina Goats Using Multi-Traits Models [PDF]
This paper studies parameters of a lactation curve such as peak yield (PY) and persistency (P), which do not conform to the usual selection criteria in the Murciano-Granadina (MG) breed, but are considered to be an alternative to benefit animal welfare ...
Barba Capote, C.J. +5 more
core +1 more source
The Mathematical description of lactation curves in dairy cattle [PDF]
This review gives an overview of the mathematical modelling of lactation curves in dairy cattle. Over the last ninety years, the development of this field of study has followed the main requirements of the dairy cattle industry.
Dimauro, Corrado +4 more
core +2 more sources
On the Persistence of Persistent Identifiers of the Scholarly Web [PDF]
Scholarly resources, just like any other resources on the web, are subject to reference rot as they frequently disappear or significantly change over time. Digital Object Identifiers (DOIs) are commonplace to persistently identify scholarly resources and have become the de facto standard for citing them. We investigate the notion of persistence of DOIs
Martin Klein 0001, Lyudmila Balakireva
openaire +2 more sources
The objective of this study was to find genetic relationships between lactation persistency and conformation traits of Polish Holstein-Friesian cows. The data were derived from SYMLEK - the Polish National Database.
A. Otwinowska-Mindur +2 more
doaj +1 more source
Parameters of lactation shape as related to days-in-milk in buffaloes from two different farming systems [PDF]
Buffaloes from intensive (farm 1 - Fm1; 438 normal, 115 short lactations) and pasture (farm 2 - Fm2; 330 + 58 lactations) system were assigned to study lactation curve via ANOVA (LSMLMW and MIXMDL) per each 10-day period (“tenday”), as well as overall ...
Pencho PENCHEV +3 more
doaj +1 more source
A new look at the conditions for the synthesis of speed-independent circuits [PDF]
This paper presents a set of sufficient conditions for the gate-level synthesis of speed-independent circuits when constrained to a given class of gate library.
Cortadella, Jordi +2 more
core +1 more source
Genetic evaluation for persistency of lactation in Holstein cows using a random regression model
A model for analyzing test day records including both fixed and random coefficients was applied to the genetic evaluation of first lactation data for Holstein cows. Data comprising 87045 test-day milk yield records from calving between 1997 and 2001 from
Jaime Araujo Cobuci +5 more
doaj +1 more source
Plasmodium malariae: the persisting mysteries of a persistent parasite
Plasmodium malariae is a 'neglected malaria parasite' in as much as the amount of research conducted on it pales into insignificance when compared to that pertaining to Plasmodium falciparum and Plasmodium vivax, its more notorious and pathogenic cousins.
Culleton, Richard +2 more
openaire +3 more sources
In this paper, we show the results of investigating the presence of organochlorine pesticides in honey and pollen samples from managed colonies of the honey bee, Apis mellifera L. and of the stingless bee Scaptotrigona mexicana Guérin.
Jovani Ruiz-Toledo +5 more
doaj +1 more source
Red clover is the most important forage legume in the Czech Republic. It is an unassuming species to climatic and soil condition, is suitable for mixtures with grasses and it is above other grassland species in forage quality. The most serious problem of
Stanislav Hejduk
doaj +1 more source

