Tao La Sinh Vat Chi Thi

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  • 7/31/2019 Tao La Sinh Vat Chi Thi

    1/11

    4/9/201

    TO (Algae)

    SINH VT CH TH - TO

    Ni dung chnh

    Vai tr ca to

    Khi qut v to (Algae)

    Sinh vt ph sinh (Periphyton)

    To l sinh vt ch th (Algae asIndicators)

    Vai tr, ngha ca To (Algae)

    Li ch: C s ca chui thc n trong thy vc

    L ch th tt cho nhim mi trng

    Gip gim thiu d tha dinh dng

    To ra xy L vt liu sn xut thch trng (agar), it v

    nhiu loi thc phm khc

    Cung cp ni trng cho c

    To (Algae)

    Cuhi: M to lc mong c g?

    Tr li: Mong rng nhng a con gi camnh nhanh ln v ci c anh vng

    aoh

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    Vi to thuc cc ngnh sau y:1. Ngnh To lc (Chlorophyta):2. Ngnh To lng roi lch

    (Heterokontophyta)3. Ngnh To mt (Euglenophyta):4. Ngnh To (Rhodophyta):

    Ngnh To theo Peter Pancikhttp://www.thallobionta.czm.sk

    Thc vt hay sinh vt n bo?Plant vs. Protist

    To l g?

    Mt t bo n gin To n bo

    Sng thnh khi ln

    Nn to thnh vt c nhiu t bo

    hp li thnh m n gin

    Xem thm (Nguyn Ln Dng, 2006)

    SINH SN - Reproduction

    Sinh sn v tnh: Bo t ng hoc tnh(Spore)

    Dng sinh sn n gin, to ra cc giao t(gametes)

    Tuy nhin cng c th c trng v t bo tinh(sinh sn hu tnh)

    Trng roi - To n bo dng roi vi1 t bo c roi t chuyn ng c

    http://www.thallobionta.szm.sk/algae/heterokonto.htmhttp://www.thallobionta.czm.sk/http://../Plants/Vi%20t?o.docxhttp://../Plants/Vi%20t?o.docxhttp://../Plants/Vi%20t?o.docxhttp://../Plants/Vi%20t?o.docxhttp://www.thallobionta.czm.sk/http://www.thallobionta.szm.sk/algae/heterokonto.htm
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    Sinh sn ca to

    Cuhi: Ti sao To trt mn ton?Why did the algae fail math?

    Tr li: Khi phi nhn To li chiaHe divided when mutliplying

    Ngun nng lng

    Sinh vt d dng (Heterotrophic)-Heteron=(khc d) Trophe=Dinh dng:Tng hp cht hu c t cht v c

    Quang hp

    Ni c tr trn cn ca To

    ng vt- Ra/ba ba, c sn, giun, gip xc, c su,

    t- Nhiu ni khc nhau

    Thc vt trn cn-

    Nm c a y, pha khut bng ca cy, lmc (rng ma), hang hc trong cy, cy npm

    - Bn trong v bn ngoi

    Ni c tr trong nc ca To Thc vt thy sinh-

    Bn trong v bn ngoi m, ph, ao t-

    Nhiu cht dinh dng m ly, Bogs, marshes, swamps-

    Nhiu cht dinh dng Sui nc nng Hot Springs- To xanh-lc chim u th H Lakes-

    Tt c u c To ni/ph du (planktonic algae) vto sng bm (periphytic)

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    Ni c tr trong nc ca To (tip)

    H/p cha nc Reservoirs- Sinh cnh l tng cho nhm vi to (microalgae)

    Sng, sui, lch Rivers, Streams, Creeks- Phn b rng

    Bn & ct Mud & Sand-

    C nhiu loi. Ao, vng, ho rnh bn l ng v h/vng

    nc trn (Ponds, Puddles, RoadsideDitches, & Rock Pools)

    To c pht tn qua ng khng

    To sng ph sinh/sng bm(Periphyton)

    Bm dnh trn gi th

    Ngun thc n cho c &VKXS

    Ch th cho cht lng nc

    c trng cho mc thay i tnh trng sinhl v qun x sinh vt

    To (Algae)

    Cuhi: Loi to no thng gia nhpqun i (i lnh)? What kind of algaemost often joins the military?

    Tr li: Loi to chin to ph duFighter-planktons

    Ch th nhim Pollution Indicators:V saoto l SVch th tt?

    C qun th ln trong t nhin

    C phn ng nhanh vi nhim mi trng

    C th nh loi n loi.

    D thu thp mu

    C th chu ng tt hoc mn cm vi tnhtrng mi trng c trng no

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    Ch th nhim :Mc tiu

    nh gi: Lng sinh khi (Biomass) Loi Species Thnh phn Composition Tnh trng sinh hc ca tp on sinh vt

    bm

    Sinh vt ph sinh (sng bm)v sinh vt y

    Ph sinh Epiphyticsinh vt sng bm mkhng gy hi cho sinhvt khc

    Sinh vt y BenthicSng bn trong hoctrn nn y ca thyvc

    Ch th nhim:Phosphorus

    Thay i trong tp on To

    Tnh trng ph dng tng hay gim phthuc vo sinh vt ph sinh/SV y, pH,ch nc, tnh trng gc.

    Quy nh ca M (Florida)

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    Phng php iu tra (1)

    1.nh du im thu mu trong GPS2. Gn nhn hp thu mu: ghi chp ngy, tn

    sng sui, a im, s tt mu3. Chn cht nn c kch thc si cui4.a cht nn y vo khay c nhn

    xung nc5. T t ht nc ra khi khay thu mu

    Phng php iu tra (2)

    6. Chuyn to ra khi cht nn vi chi nylonbng cch chi chng vo nc ca dngc cha khong 3 pht cho n khi thy rl to c chuyn sang cha.

    7. Ra cht nn, chi v nht to sang dngc cha vi 50-100ml.

    8. Ra sch dng c cha v trt mu sangti cha

    9. Kim tra nhn10.a mu vo thng lnh

    X l d liu

    S dng nhmu Cng c thu

    thp mu

    Knh hin vi

    nh mu

    Hydrodictyon

    Chlorella

    Microspora

    Cosmarium

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    Thu thp s liu (1)

    Loi cht nn ca to K thut thu mu

    Cht nn cng dichuyn c

    Chn chuyn cht nn i dinra khi nc, chi hoc co tora khi gi th ri ra sch chovo l cha.

    Cht nn mm di chuync

    t mt phn gi th mm(cy) vo dng c cha cngt nc. Lc mnh v c ranh tch to ra khi gi th.Loi b gi th ra khi dng ccha to.

    Thu thp s liu (2)

    Loi cht nn K thut thu muCht nn ln (khng dichuyn c)

    t ng nha c ai sao cho ngchm cht nn. Tch to a vong nha bng bn chi nh rng,bn chi mng tay hoc ci no.Chuyn to ra khi ng nha bngng ht pipette.

    Cht bn lng LooseSediments

    p a petri ln cht nn. a chtnn vo a bng cch lun libay xung di a petri Tch chtnn ra khi sng, a vo dng ccha. To c tch ra bng tha,kp hay ng ht

    Ti liu tham kho

    1.) Periphyton as Biological Indicators

    http://www.epa.gov/bioindicators/html/periphyton.html

    2.)Rapid Bioassessment Protocols For Use inStreams and Wadeable Rivers: Periphyton,Benthic Macro-invertebrates, and Fish

    Second Edition

    http://www.epa.gov/owow/monitoring/rbp/

    Vi chiu di ln ti 200km, mt mto dc theo b bin Nam Cc lnn ni v tinh nhn to c th phthin n t trn v tr.

    Xem chi tit

    m to khng l bao vyNam Cc

    http://www.epa.gov/owow/monitoring/rbp/http://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://../Algae(Tao)/?%E1%AD%A0t?o%20kh?ng%20l?%20bao%20v%E2%B9%A0Nam%20C?c.docxhttp://www.epa.gov/owow/monitoring/rbp/
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    Loi to c mu c tn Lingulodinium polyedrum, gy cht

    cho cv ng vt c v v (nh: Kai Schumann)

    Nc bin bng rc, sauchuyn sang xanh thm, rien ngm nh nc cng.

    Cua, c cht la lit, san hcht bc trng; rong bin, c

    bin cng cht. Hu ht sinhvt bin b tiu dit sau mi hi thi bc ln

    l "thy triu binBnh Thun..

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    "Thy triu " hay s "n hoa" cato lm nc bin mu , c khi muxanh, mu xm hoc mu cm go...Hin tng "n hoa" thng nghnh vi s gim thiu nhanh chnghm lng -xy trong nc, lm chtnhiu loi sinh vt.Xem chi tit

    The International Society for the Study ofHarmful Algae (ISSHA) was founded in 1997

    Noctilucabloom in Vietnam (photo:Nguyen Ngo)

    K hoch ngn chn s m ln ton cu c th dn ntnh trng to c n hoa Trong hn 20 nm qua, cc nh khoa hc tranh lun

    rng liu vic b sung thm st vo bin c th gicacbon ioxit hiu qu trong kh quyn bng cch dnn s tng trng nhanh chng ca thc vt ph du hay

    khng, mt loi thc vt i dng nh hp th kh nhknh t khng kh.

    Nghin cu gn y cho thy a nhiu st vo i dngcng c th gy ra mt s pht trin bng n ca to c.

    Bi bin ni ting Qingdao, tnh Shandong TQ, b eda bi nn to xanh nhng c v nh khng ngncn c khch du lch ti ngh y.

    http://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htmhttp://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htmhttp://www.agroviet.gov.vn/pages/news_detail.aspx?NewsId=14972http://www.agroviet.gov.vn/pages/news_detail.aspx?NewsId=14972http://www.agroviet.gov.vn/pages/news_detail.aspx?NewsId=14972http://www.agroviet.gov.vn/pages/news_detail.aspx?NewsId=14972http://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htmhttp://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htmhttp://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htmhttp://../Algae(Tao)/4559_Hien-tuong-thuy-trieu-do.aspx.htm
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    7.400 dm vung b ph bi to l loi to Enteromorpha prolifera. Theo bo China Dailykhu vc nhim to c kch thc 70x100m

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    To lam e da h Xun Hng ( lt)

    Xem chi tit

    X l to v vi khun h Gm bngsng siu m?

    Xem chi tit

    To lam e da ao h nc Anh

    Xem chi tit

    http://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/T?o%20lam%20?e%20d?a%20ao%20h?%20n??c%20Anh%20-%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%A0_%20ThienNhien.Net%20_%20Con%20ng??i%20v%E0%A0%94hi%EA%AE%A0nhi%EA%AE%AEhtmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/xu-ly-tao-va-vi-khuan-o-ho-guom-bang-song-sieu-am.htmhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.htmlhttp://../Algae(Tao)/dong-song-cau-vong-o-colombia.html