ANALYSIS OF VIBRATION CHARACTERISTICS OF SHEARER CUTTING UNIT

ANALYSIS OF VIBRATION CHARACTERISTICS OF SHEARER CUTTING UNIT

The shearer is under complex impact when it works.and it makes the shearer cutting unit vibrate,which increase the burden of the spiral drum and rocker arm shell.Besides,it would bring bad effects to the shear performance of the shearer.In order to study its study the working stability,the vibration mathematical equations in vertical direction and

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Application of Next-Generation Sequencing Technology Based on Single Gene Locus in Species Identification of Mixed Meat Products

Polymerase chain reaction (PCR) detection is a commonly used method for species identification of meat products.However, this method is not suitable for the analysis of meat products containing multiple mixtures.This study aimed to test whether next-generation sequencing (NGS) technology could be used as a method for the certification of mixed meat

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Glytube: a conical tube and parafilm M-based method as a simplified device to artificially blood-feed the dengue vector mosquito, Aedes aegypti.

Aedes aegypti, the main vector of dengue virus, requires a blood meal to produce eggs.Although live animals are still the main blood source for laboratory colonies, many artificial feeders are available.These feeders are rawafricaonline.com also the best method for experimental oral infection of Ae.aegypti with Dengue viruses.However, most of them

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