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    Effect of music on milk productionEffect of music on milk production

    )and feed intake in )dairy cattle)and feed intake in )dairy cattle

    Presented by: Mohammad mayyasPresented by: Mohammad mayyasSupervisor: proff. rami kiridliSupervisor: proff. rami kiridli

    Faculty : agricultureFaculty : agriculture

    Department : animal productionDepartment : animal production

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    Many people like music especially calmMany people like music especially calm

    music, because it gives them emotion,music, because it gives them emotion,

    memory evokes, good mood, reducingmemory evokes, good mood, reducing

    . pain, relaxation, and so on. pain, relaxation, and so onThis is in regard to humans , but whatThis is in regard to humans , but what

    about dairy cattleabout dairy cattle

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    Effect ofEffect ofmusicmusicon milkon milk

    production and feed intake inproduction and feed intake in

    dairy cattledairy cattle

    Many studies and researches about theMany studies and researches about theeffect of music on milk production ineffect of music on milk production in

    cows ,state that music has a positivecows ,state that music has a positive

    effect on milk production in cowseffect on milk production in cows

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    A study in India, showed that IndianA study in India, showed that Indian

    classical music was played 10 minclassical music was played 10 min

    before and was continued until thebefore and was continued until the

    completion of evening milking ,it wascompletion of evening milking ,it was

    shown that overall milk productionshown that overall milk production

    % increased by 12.64% increased by 12.64

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    Another study carried out at LSAHAnother study carried out at LSAH

    dairies in humberside strong 1000dairies in humberside strong 1000

    Friesian cattle herd were exposed toFriesian cattle herd were exposed to

    fast ,slow and no music for 12 hs afast ,slow and no music for 12 hs a

    day ,the researchers found that eachday ,the researchers found that each

    cows milk yield rose by 3% a daycows milk yield rose by 3% a day

    when slow music ,rather than fastwhen slow music ,rather than fastmusic ,was playedmusic ,was played

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    The results of the study were asThe results of the study were as

    : follows: follows

    Slow music =24.0995 lit /cow/daySlow music =24.0995 lit /cow/day

    No music =23.8907 lit/cow/dayNo music =23.8907 lit/cow/day

    Fast music =23.3666 lit/cow/dayFast music =23.3666 lit/cow/day

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    .............. This is the effect.............. This is the effect

    ButBut

    WhyWhy andandhowhow??

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    ? Why? Why

    Researches show that because theResearches show that because the

    music give animals emotionmusic give animals emotion

    ,relaxation and reducing the stress,,relaxation and reducing the stress,

    that enhance the release of that enhance the release of

    oxytocinoxytocin

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    So , the secrete is oxytocinSo , the secrete is oxytocin

    Is a mammalian hormone that alsoIs a mammalian hormone that also

    acts as neurotransmitter in theacts as neurotransmitter in the

    brainbrain

    Nonapeptide(composed of 9 aminoNonapeptide(composed of 9 amino

    (acids(acids

    role: social recognition, anxiety, trustrole: social recognition, anxiety, trust

    .,maternal behaviors.,maternal behaviors

    Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly

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    Oxytocin structureOxytocin structure

    CC4343HH6666NN1212OO1212SS22

    http://en.wikipedia.org/wiki/Hydrogenhttp://en.wikipedia.org/wiki/Hydrogenhttp://en.wikipedia.org/wiki/Nitrogenhttp://en.wikipedia.org/wiki/Nitrogenhttp://en.wikipedia.org/wiki/Oxygenhttp://en.wikipedia.org/wiki/Oxygenhttp://en.wikipedia.org/wiki/Sulfurhttp://en.wikipedia.org/wiki/Sulfurhttp://en.wikipedia.org/wiki/File:Oxytocin3d.pnghttp://en.wikipedia.org/wiki/Sulfurhttp://en.wikipedia.org/wiki/Oxygenhttp://en.wikipedia.org/wiki/Nitrogenhttp://en.wikipedia.org/wiki/Hydrogen
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    ? How oxytocin works? How oxytocin works

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    Oxytocin is synthesized inOxytocin is synthesized in

    hypothalamic neurons and transportedhypothalamic neurons and transported

    down axon of the posterior pituitarydown axon of the posterior pituitary

    for secretion into bloodfor secretion into blood

    h l l f P P

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    Hypothalamic Control of Posterior Pituitary

    (ADH)

    (Oxy)

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    Oxytocin secretionOxytocin secretion

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    Then go by arterial blood to smallThen go by arterial blood to small

    sacs(alveoli) that found within thesacs(alveoli) that found within the

    mammary glandmammary gland

    Mammary alveoli are surrounded byMammary alveoli are surrounded by

    smooth muscle (myoepithelial) cellssmooth muscle (myoepithelial) cells

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    Myoepithelial cells which areMyoepithelial cells which are

    . prominent target cell for oxytocin. prominent target cell for oxytocin

    Oxytocin stimulates contraction ofOxytocin stimulates contraction of

    myoepithelial cells ,causing milk tomyoepithelial cells ,causing milk to

    be ejected into the ducts andbe ejected into the ducts and

    cisterns and released outside thecisterns and released outside the

    udder through teatsudder through teats

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    Structure of an alveolusStructure of an alveolus

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    2020

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    Milk Ejection

    Oxytocin

    Jugular

    vein

    Abdominal aorta

    heart

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    Milk Ejection

    Oxytocin

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    Milk Ejection

    Oxytocin

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    Milk Ejection

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    Milk Ejection

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    Milk Ejection

    C t ti f Al l

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    Contraction of an Alveolus

    arteriole

    venuole

    Oxytocin

    Lumen

    Duct

    Myoepithelial Cell

    C t ti f Al l

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    Contraction of an Alveolus

    Oxytocin Myoepithelial Cell

    contracts

    C t ti f Al l

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    Contraction of an Alveolus

    Releases milk into

    duct system

    C t ti f Al l

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    Contraction of an Alveolus

    Myoepithelial cell relaxes

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    Now , how does music affect onNow , how does music affect on

    ? milk production? milk production

    Look ! While the music increase milkLook ! While the music increase milk

    production by enhancing release ofproduction by enhancing release of

    oxytocin ,logically, the animal needsoxytocin ,logically, the animal needs

    more feed (dry matter) intake as amore feed (dry matter) intake as a

    response for higher milk productionresponse for higher milk production

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    Relationship between milkRelationship between milk

    production and feed intakeproduction and feed intake

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    Take home messageTake home message

    Music give relaxation to cows thatMusic give relaxation to cows that

    induces milk productioninduces milk production

    Oxytocin has the major role in milkOxytocin has the major role in milk

    letdownletdown

    As the milk production increased ,thenAs the milk production increased ,then

    feed intake also increased until afeed intake also increased until a

    certain limitcertain limit

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    f in a ll yin a ll yThank you so much