ETHICS - LAB ANIMALS
Legislation concerning Animal Welfare
History:
17/18 century animals used in cock fight, bull fight, dog fight
Normal act (a part of everyday life)
First Parliament Act passed in 1823 in England
RSPCA found in1824
The British Cruelty to Animals Act 1876 - national law
1846, intro of chloroform & aseptic surgical tech
1873, Burdon Sanderson wrote "The Handbook for the Physiology Laboratory Animals"
In US, Laboratory Animal Welfare Act done by USDA (Dept of Agriculture)
- provide Standard care of common lab species during transport and
within a research facilities
The Surgical procedures are explained by the
Institutional of Animal Care and Use committee
(IACUC)
ensure the care and use of animals for scientific purposes are humane and ethical
ensure the use of animals for research is justified, and incorporates the principles of 3Rs
Malaysia's Animals Act of
1953 (AA) is the country's major piece of animal welfare legislation
Under the AA, a person commits an offense of animal cruelty if
they “cruelly beats, kicks, ill-treats, overrides, overdrives,
overloads, tortures, infuriates or terrifies any animal."
Specific offenses include failing to supply sufficient food or water
to an animal in confinement or transport; confining an animal in a
way that causes unnecessary suffering; fighting or baiting
animals; using an unfit animal for work or labor; and killing,
poising, maiming, or rendering useless an animal. There are exceptions for killing livestock for food, as well as
hunting, in which the use of painful traps is not expressly
prohibited.
The Malaysian Penal Code
distinguishes between animals
worth at least RM5, and those
worth at least RM25; penalties for
cruelty against the latter group are
heavier, indicating the protection
of animals as property as one of
the goals of Malaysian anti-cruelty
statutes
AWA 2015
In 2015, following calls from animal protectionists for stronger
animal welfare legislation, Malaysia passed a new Animal Welfare
Act (AWA).
The AWA establishes an animal welfare board to the monitor work
of animal protection associations; requires licenses for all
individuals and businesses that use animals; prohibits breeding
animals for research or teaching; bans the shooting of stray dogs;
and grants courts the power to disqualify or deprive any owner or
licensee from owning an animal indefinitely.
The AWA also increases the penalty for cruelty from the AA's
maximum of a RM200 fine and/or up to 6 months imprisonment, to
a fine between RM20,000 and RM100,000 and/or up to 3 years in
prison.
Enforcement
Penalties for cruelty towards animals have historically been very mild.
In 2005, when a dog suffered such neglect that it had to be euthanized, its
owner was fined RM100.
In 2011, a woman who tortured and stomped kittens to death was fined
RM400.
In 2012, a person who poured boiling water on a stray dog was fined RM200.
In another 2012 incident, the owners of a cat hotel left 150 cats unattended
long enough that they suffered severe starvation and dehydration. They were
charged RM6000 for 30 counts of cruelty and neglect and given 3 months in
prison. This was the first time an animal cruelty case had reached the
Malaysian High Court and the first time a sentence of more than a few days in
prison had been given for an animal cruelty conviction.
In 2013, a woman was sentenced to one year in prison for killing her
employer's dog.
GLP
FDA
Ethics = moral philosophy
An analysis of the assumption,
arguments and reasoning used
to arrive at a particular moral
view point
The involuntary responses to
painful stimuli are similar to
those in man
However, the major
difference that animals are
unable to communicate or to
describe their feeling as in
humans
Principles of animal care
The provision of humane care of animals in research and teaching will be
assured by adherence to the following principles:
All projects involving the use of animals must be approved by the Animal
Research Ethics Board in accordance with the regulations of the faculty.
Animals will only be used when alternative procedures are not feasible.
The species will be carefully selected to ensure the most effective use of
animals.
The least invasive techniques possible will be employed.
The number of animals used will be the minimum required to achieve the
objectives of the research/teaching program.
Alleviation/reduction of pain and distress will be of prime concern during and
following all procedures.
All animals will be cared for according to current veterinary standards.
3R
Russell and Burch (1959) in
their book “The principles of
Humane Experimental
Techniques”
Put forward the scientific
argument of animal research
Suggest the efficient and human
use of animals
Provide more reliable results
The concept of 3 Rs:
Reduction 减少动物实验
Reduction of the total number of animal used to the
minimum necessary
The number of animals should be reduced to
the minimum consistent with achieving the
scientific objectives of the study, recognizing
that important biological effects may be missed
if too few animals are used.
Alternatively,
methods should be found to obtain more
information from each experiment, thus
speeding up the pace of research.
This can be
achieved by careful control of variation and by
appropriate experimental design and statistical
analysis.
Replacement 代替动物,可用C. elegans
The use of non animal techniques whenever possible
Animals should be replaced in
experiments by less sentient
alternatives such as invertebrates or in
vitro methods whenever possible.
For
example, a lot of fundamental work is
done using C. elegans, Drosophila, fungi
and bacteria. If the alternative had been
to use mice or rats, these studies count
as replacement alternatives.
Refinement 细化精炼技术, 减少stress,可使用麻醉镇痛,有经验的staff
Refinement of techniques used, both to assist in the
reduction of animal usage and to reduce any potential
stress to a minimum
If animal experiments can not be avoided
protocols should be refined to minimize any
adverse effects for each individual animal.
Appropriate anaesthesia and analgesia
should be used for any surgical intervention.
Humane endpoints should be used
whenever possible.
Staff should be well
trained, and housing should be of a high
standard with appropriate environmental
enrichment.
Animals should be protected
from pathogens.
Re-evaluate/assessment
Numbers of animals used and fields of
research
Mouse
Pharmaceutical, cosmetic, virology, neoplasia/cancer, congenital defects, obesity, aging
Rats
Aging, drug effects and toxicity, neoplasia, jaundice, infectious disease
Rabbits
Hydrocephalus, hyperthermia,
ophthalmology, arteriosclerosis, cosmetics
Guinea Pigs
Hamsters
Experiment purpose:
Academic – extending scientific understanding
Technical – improving methods/technique
Drug screening – finding new treatments
Product development – checking the compound efficacy + safety
Experimental design
5W1H
Aspects:
Define purpose, objective of experiments
Consider legal restriction
Consider the use of alternatives
Consider species/strain
Assess experience available staff
Define suitable environment
Identify quality, cost and availability of animals
Assess hazards
At the end of experiments:
Animal disposal
Review technical performance
results
Animal liberation
In the mid 1970s Peter
Singer, an Australian
philosopher, wrote a
book called Animal
Liberation.
In it he outlined the
ethical principle of equal
consideration of
interests.
This principle is designed to
help us work out if the ways we
use animals are acceptable or
not.
It is applied to those higher
order animals which can suffer
or can be harmed by our
actions.
It is not applied to any lower
order animals which are unable
to suffer or be otherwise
harmed.
Some animal protection groups use these ideas to
support their wish to abolish what they call
“exploitation” of animals by people.
Exploitation to them means any ill-use of animals by
people which harms the animals by taking their lives or
causing suffering.
Such exploitation includes the use of animals in
research, teaching and testing, and in farming, circuses
and zoos.
For some groups it includes all use of animals by
people, even keeping pets. The aim of such groups is to
free – to liberate
Animal rights
In the early 1980s Tom Regan,
an American thinker,
developed the notion of
animal rights.
The idea of animal rights is
that each conscious animal
(individual or species) has
“inherent value”
Inherent/Natural value
has nothing to do with how useful the animal is to
people, nor with what we might feel about the animal
whether we like it, welcome or fear it, admire or not
Thus, a snake, a rat, a sheep, a dog, a monkey and a
person each has inherent value.
Giving equal rights to all such animals protects their
inherent value and confers on those animals moral
status.
Clearly, giving equal rights to animals and
people means that they would deserve equal
protection against death, suffering and other
harm.
Regan argued that all dealings people have
with animals involve some form of
exploitation of the animals’ rights.
Antivivisection
Means against live cutting (antivivi-section)
In other words, opposition to the
cutting into or dissection of living
animals.
People who oppose such cutting
operations are known as
“antivivisectionists”.
The antivivisection movement
began in Britain in the mid 1800s to
stop the cruel practice of trying to
find out how the body works by
cutting open living, fully conscious
animals.
Animal welfare
Emphasizes how well an
animal is coping with its environment and
how well it is being managed by people.
When an animal’s major needs are being met
its welfare is good.
There are five main areas of need.
These areas of need can guide us when we
want to find out how to prevent an animal’s
welfare from being harmed.
Animal needs
nutritional, environmental, health, behavioral
and mental needs
Water
Food
Oxygen
External temperature:
Of the vertebrate groups,
amphibians, reptiles and fish are cold-blooded -take on the temperature
of their environment. Most have thin skin.
Birds and mammals are termed warm-blooded, can regulate their own body temperature.
However, some
mammals, such as bears, gophers and bats, hibernate during the winter to avoid colder
temperatures. Hibernation allows animals to live off stored body fat and drop their body
temperature to about 50 degrees Fahrenheit.
Habitat:
Each animal needs a place to live -a place where it can find food, water, oxygen and the
proper temperature. A habitat also offers shelter from the elements, protection from
predators, a mate for reproduction and a place to rear its young.
Some examples of habitats
are deciduous and coniferous forests, wetlands, deserts, savannahs, rainforests and the
ocean.
Some animals use multiple places to their advantage. For example, some birds fly
over grasslands searching for food but build their nest in dense forests or treetops.
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