Spool Rig Setup

Spool rig setup is the arrangement of a spool, support structure, guide, and wound line used to control cable or tubing deployment during environmental fieldwork. As the spool rotates, the line pays out or rewinds in a controlled direction, while alignment and tension management help prevent tangling, uneven winding, and sudden movement. A properly configured rig improves operational consistency and protects connected equipment during repeated deployment and retrieval. In environmental studies, this setup can support organized handling of instruments, sampling lines, or monitoring cables, helping researchers maintain reliable field procedures and reduce equipment-related errors in challenging outdoor or aquatic settings.

Spool Rig Setup - Related Videos

Research

JoVE Journal - Engineering
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Fabrication and Testing of Miniature Automatic Photophoretic Trapping Rigs

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Cited by 2 •

2021

This work describes and characterizes the fabrication of miniature automatic photophoretic trapping rigs.

Research

JoVE Journal - Medicine

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR

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Cited by 13 •

2012

A One-Step RT-PCR assay for detection and genogroup identification of Norovirus isolates from children’s stools, that utilizes primers and TaqMan probes specific to the open reading frame 1 (ORF1)-ORF2 junction region, the most conserved region of the Norovirus genome is described. A non-commercial, cost-effective RNA extraction method is detailed.

Monitoring Activation of the Antiviral Pattern Recognition Receptors RIG-I And PKR By Limited Protease Digestion and Native PAGE

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Cited by 12 •

2014

Innate defenses to virus infections are triggered by pattern recognition receptors (PRRs). The two cytoplasmic PRRs RIG-I and PKR bind to viral signature RNAs, change conformation, oligomerize, and activate antiviral signaling. Methods are described which allow to conveniently monitor the conformational switching and the oligomerization of these cytoplasmic PRRs.

Stool Microbial DNA Isolation: Studying the Effect of Environmental Enrichment on Microbiome Diversity in Murine Tumor Model

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2023

This video describes DNA isolation protocol from stool samples of colon tumor-bearing mice. The extracted DNA is amplified using PCR, and the product is further cleaned using a magnetic beads-based approach. This method can be used to determine the effect of environmental enrichment on colon microbiota and animal mortality.

Education

JoVE Core - Medical-Surgical Nursing

Serum Laboratory Studies, Stool Test, Breath Test

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2025

Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...

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