Fluctuation of salivary α-amylase affected by the time change of injection

In previous study, we have proposed a pain evaluation test by measuring a stress factor which is fluctuation of salivary α-amylase (sAA) on mice. During the experiment, mice were injected on the same period of time by different diameter size of needles which have the same degree of bevel and length....

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Main Authors: Mohd, Yusri, Tsuchiya, Kazuyoshi, Kajiwarad, Kagemasa, Kimura, Minoru
Format: Conference or Workshop Item
Language:English
Published: IEEE 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/26888/
http://umpir.ump.edu.my/id/eprint/26888/1/Fluctuation%20of%20salivary%20%CE%B1-amylase%20affected%20by%20the%20time%20change%20of%20injection.pdf
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author Mohd, Yusri
Tsuchiya, Kazuyoshi
Kajiwarad, Kagemasa
Kimura, Minoru
author_facet Mohd, Yusri
Tsuchiya, Kazuyoshi
Kajiwarad, Kagemasa
Kimura, Minoru
author_sort Mohd, Yusri
building UMP Institutional Repository
collection Online Access
description In previous study, we have proposed a pain evaluation test by measuring a stress factor which is fluctuation of salivary α-amylase (sAA) on mice. During the experiment, mice were injected on the same period of time by different diameter size of needles which have the same degree of bevel and length. For injection groups, the mice were injected for 3 seconds with depth of 3mm in vertical direction on femoral region of mice. Next, Mann Whitney-U tests were adopted and the measurement from injection groups and control group were compared. According to the result, the marginal outer diameter of the needle within painless region were confirmed at 95 μm ≤ X (outer diameter) <; 100 μm. In this study, mice were injected on the different period of time by the same type of needle, 95 μm of outer diameter, which was confirmed as the marginal outer diameter of the needle within painless region. Then, whole saliva will be collected and measured by absorptiometry method before the fluctuations of sAA were observed.
first_indexed 2025-11-15T02:44:36Z
format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T02:44:36Z
publishDate 2012
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling ump-268882020-03-19T07:26:18Z http://umpir.ump.edu.my/id/eprint/26888/ Fluctuation of salivary α-amylase affected by the time change of injection Mohd, Yusri Tsuchiya, Kazuyoshi Kajiwarad, Kagemasa Kimura, Minoru TJ Mechanical engineering and machinery In previous study, we have proposed a pain evaluation test by measuring a stress factor which is fluctuation of salivary α-amylase (sAA) on mice. During the experiment, mice were injected on the same period of time by different diameter size of needles which have the same degree of bevel and length. For injection groups, the mice were injected for 3 seconds with depth of 3mm in vertical direction on femoral region of mice. Next, Mann Whitney-U tests were adopted and the measurement from injection groups and control group were compared. According to the result, the marginal outer diameter of the needle within painless region were confirmed at 95 μm ≤ X (outer diameter) <; 100 μm. In this study, mice were injected on the different period of time by the same type of needle, 95 μm of outer diameter, which was confirmed as the marginal outer diameter of the needle within painless region. Then, whole saliva will be collected and measured by absorptiometry method before the fluctuations of sAA were observed. IEEE 2012 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/26888/1/Fluctuation%20of%20salivary%20%CE%B1-amylase%20affected%20by%20the%20time%20change%20of%20injection.pdf Mohd, Yusri and Tsuchiya, Kazuyoshi and Kajiwarad, Kagemasa and Kimura, Minoru (2012) Fluctuation of salivary α-amylase affected by the time change of injection. In: IEEE International Symposium on Micro-NanoMechatronics and Human Science (MHS) 2012 , 4-7 Novemver 2012 , Nagoya, Japan. pp. 24-28.. ISBN 978-1-4673-4813-3 (Published) https://doi.org/10.1109/MHS.2012.6492394
spellingShingle TJ Mechanical engineering and machinery
Mohd, Yusri
Tsuchiya, Kazuyoshi
Kajiwarad, Kagemasa
Kimura, Minoru
Fluctuation of salivary α-amylase affected by the time change of injection
title Fluctuation of salivary α-amylase affected by the time change of injection
title_full Fluctuation of salivary α-amylase affected by the time change of injection
title_fullStr Fluctuation of salivary α-amylase affected by the time change of injection
title_full_unstemmed Fluctuation of salivary α-amylase affected by the time change of injection
title_short Fluctuation of salivary α-amylase affected by the time change of injection
title_sort fluctuation of salivary α-amylase affected by the time change of injection
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/26888/
http://umpir.ump.edu.my/id/eprint/26888/
http://umpir.ump.edu.my/id/eprint/26888/1/Fluctuation%20of%20salivary%20%CE%B1-amylase%20affected%20by%20the%20time%20change%20of%20injection.pdf