Results 1 to 10 of about 51,080 (243)

Predicting the Onset of Parturition by Determining Calcium in Prepartum Milk of Sheep [PDF]

open access: yes, 2017
Multiple methods of pregnancy detection can be used in sheep production. The gestation period for sheep is usually between 144 and 150 days; however, depending on the breed and age of the ewes, this number can vary.
Watson, Lensey
core   +2 more sources

Preliminary studies on in situ monitoring of lactose crystallization using focused beam reflectance measurement [PDF]

open access: yes, 2014
Dairy Research, 2014 is known as Dairy Day, 2014Isothermal crystallization of lactose was studied at supersaturated concentrations (w/w) of 50%, 55%, and 60% at temperatures 20ºC and 30ºC using an in situ system, focused beam reflectance measurement ...
Amamcharla, Jayendra K.   +1 more
core   +2 more sources

Development of a multifunctional optical diagnostic system at the Shenguang-II upgrade laser facility

open access: yesHigh Power Laser Science and Engineering
A multifunctional optical diagnostic system, which includes an interferometer, a refractometer and a multi-frame shadowgraph, has been developed at the Shenguang-II upgrade laser facility to characterize underdense plasmas in experiments of the double ...
Xinyan Li   +9 more
doaj   +1 more source

The effect of failed transfer of passive immunity and agammaglobulinemia on the occurrence of preweaning diarrhea, pneumonia, and mortality in Holstein calves

open access: yesSpanish Journal of Agricultural Research
Aim of study: To evaluate the effect of failed transfer of passive immunity (FPI; Brix% < 8, equivalent to serum immunoglobulin G
Mely T. Olivera   +7 more
doaj   +1 more source

Clinical utility of urine specific gravity, electrical conductivity, and color as on‐farm methods for evaluating urine concentration in dairy cattle

open access: yesJournal of Veterinary Internal Medicine, 2019
Background Urine concentration (UC) provides clinically useful information concerning hydration status and renal function of animals. Objectives To characterize the clinical performance of urine specific gravity measured by optical refractometry (USG‐R ...
Ameer A. Megahed   +2 more
doaj   +1 more source

A comparison of two conjunctival rotation autograft techniques in primary pterygium surgery. [PDF]

open access: yes, 2017
PURPOSE: To compare the effects of 90° and 180° conjunctival rotational autograft (CRA) techniques used in primary pterygium surgery. METHODS: Forty-five patients were included in this retrospective study. Visual acuity (VA), corneal topography, and auto-
Aksoy, Umit   +7 more
core   +2 more sources

Hubungan antara Pengukuran Salinitas terhadap Kualitas Air Bersih Sungai Gambir, Semarang-Jawa Tengah dengan menggunakan Alat Hand Refractometer (The Relation of Salinity Measurement to Gambir River Pure Water Quality, Semarang-Central Java Using Hand Refractometer) [PDF]

open access: yes, 2016
Refractometer is an instrument using to measuring content/ concentration substances or dissolved substances. Example sugar (Brix), salt (Baume), protein, etc.
ANDINI, SASKIA NURUL FITRI
core  

Comparison of Common Field/Clinical Measures to Standard Laboratory Measures of Hydration Status [PDF]

open access: yes, 2013
Context: Accurately determining hydration status is a preventative measure for exertional heat illnesses (EHI). Objective: To determine the validity of various field measures of urine specific gravity (Usg) compared to laboratory instruments.
Cleary, Michelle A.   +3 more
core  

Turbidimeter based on a refractometer using a charge-coupled device

open access: yes, 2012
International audienceSalinity and turbidity are two important seawater properties in oceanography. We have studied the use of a high resolution refractometer to measure the salinity of seawater.
de Bougrenet de La Tocnaye, Jean-Louis   +3 more
core   +3 more sources

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