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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
7/31/2019 Tao La Sinh Vat Chi Thi
2/11
4/9/201
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.htm7/31/2019 Tao La Sinh Vat Chi Thi
3/11
4/9/201
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)
7/31/2019 Tao La Sinh Vat Chi Thi
4/11
4/9/201
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
7/31/2019 Tao La Sinh Vat Chi Thi
5/11
4/9/201
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)
7/31/2019 Tao La Sinh Vat Chi Thi
6/11
4/9/201
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
7/31/2019 Tao La Sinh Vat Chi Thi
7/11
4/9/201
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/7/31/2019 Tao La Sinh Vat Chi Thi
8/11
4/9/201
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..
7/31/2019 Tao La Sinh Vat Chi Thi
9/11
4/9/201
"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.htm7/31/2019 Tao La Sinh Vat Chi Thi
10/11
4/9/201
7.400 dm vung b ph bi to l loi to Enteromorpha prolifera. Theo bo China Dailykhu vc nhim to c kch thc 70x100m
7/31/2019 Tao La Sinh Vat Chi Thi
11/11
4/9/201
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