moscow, 2012

MOSCOW, 2012

EFFECTS OF LONG-TERM WEAK EFFECTS OF LONG-TERM WEAK ELECTROMAGNETIC SHIELDINGELECTROMAGNETIC SHIELDING

IN INVERTEBRATESIN INVERTEBRATES

Temuryants N.A., Kostyuk A.S., Tumanyants K.N.,

Yarmolyuk N.S., Demtsun N.A.

Taurida V.I. Vernadsky National University,

Simferopol, Crimea, Ukraine

1

Goal of the project:Goal of the project:

To discover changes that are conferred by electromagnetic shielding on

regenerative processes in planarias and on nociceptive reactions in snails.

2

Research subject– planaria Dugesia tigrina

Research subject– planaria Dugesia tigrina

Studied parameters:

Regeneration indexRegeneration rateMovement velocityCoefficient of effectivenessInfradian rhythmicity

4

Studied parameters:

Threshold and latent period of avoidance of the thermal stimulusCoefficient of effectivenessInfradian rhythmicity

Research object– nociception of land snails Helix albescens

5

Dynamics of the efficiency coefficient of electromagnetic shielding (%), calculated of RI (----) and MV (- - -)

Note: solid dots– valid differences

Day of experiment

Eff

icie

ncy

Co

effi

cien

t (%

)

Spectra of infradian rhythms of the regeneration index in intact planaria and animals regenerating under

electromagnetic shielding, spring period

7

Dynamics of the efficiency coefficient (%) of electromagnetic shielding during various seasons

of the year.

Note:* – validity of differences between coefficient of electromagnetic shielding and the values in the control group of snails: * – (р<0,001), ** – (р<0,01), *** – (р<0,05)

**

*

Spectra of infradian rhythms of the latent periodSpectra of infradian rhythms of the latent period in in intact snails and animals under electromagnetic intact snails and animals under electromagnetic

shieldingshielding, , various seasons of the yearvarious seasons of the year

8

0

0,01

0,02

0,03

0,04

0,05

0,06

0,07

0,08

0,09

2,21-2,42 2,67 3,37 3,76 4,57 6,40 7,53 9,14

Period (days)

Am

plit

ude

(uni

ts)

Control

EMS

Spring

0

0,01

0,02

0,03

0,04

0,05

0,06

0,07

0,08

0,09

2,33 2,61-2,91 3,66-3,88 5,57 7,53

Period (days)

Am

plit

ud

e (u

nit

s)

ControlEMS

Summer

0

0,01

0,02

0,03

0,04

0,05

0,06

0,07

0,08

0,09

2,37-2,46 2,67-2,91 3,12-3,46 4,13-4,41 5,12 6,10 7,11 9,14

Period (days)

Am

plitu

de (u

nits

)

Control

EMS

,

Fall

0

0,01

0,02

0,03

0,04

0,05

0,06

0,07

0,08

0,09

2,37 2,72-2,91 3,37-3,88 4,13-4,92 5,12 8 9,85

Period (days)

Am

plitu

de (u

nits

)

Control

EMS

Winter

9

Dynamics of efficiency coefficient (%) of variable magnetic field, electromagnetic shielding and their

combination

Note: solid dots– valid differences between efficiency coefficient in snails under isolated variable magnetic field and electromagnetic shielding relative to the combined effects of electromagnetic factors.

VMF EMS VMF+EMS

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Inter-relation of changes in physiological parameters affected by the electromagnetic factors and changes

in melatonin secretion

Adaptation reactionsAdaptation reactions

Pain modulationPain modulation

Time sensorTime sensor

CytoskeletonCytoskeleton ( (cilia)cilia)

Proliferative activityProliferative activity Index ofIndex of regenerationregeneration

Velocity of movement

InfradianInfradianrhythmicityrhythmicity

Anti-nociceptionAnti-nociception

Effect Effect Under VMFUnder VMF

Opiod systemOpiod system

SpectrumSpectrumreconstructionreconstruction

Increase inIncrease invelocityvelocity

Stimulation ofStimulation ofregenerationregeneration

Modulation ofModulation ofnociceptionnociception

MELATONINMELATONIN

Thanks For Attention