Golden Alga Workshop Summary Report - Texas Parks & Wildlife ...

More documents

Recommendations

Info

Effect of P. parvum filtrates on a plankton community 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 days 0,8 0,6 0,4 0,2 0,0 Control + P. parvum filtrate 0 1 2 3 4 5 6 7 8 days PWD RP T3200-1203 Fistarol, Legrand, Granéli, 2003, MEPS 255: 115-125
Ciliates Flagellates Diatoms cell l-1 12000 9000 6000 3000 0 0 2 4 6 8 days PWD RP T3200-1203 cell 103 l-1 12000 9000 6000 3000 Control + P. parvum filtrate 0 0 2 4 6 8 days cell 103 l-1 3500 3000 2500 2000 1500 1000 500 0 0 2 4 6 8 days Fistarol, Legrand, Granéli, 2003, MEPS 255: 115-125
Page 1 and 2:
Golden Alga (Prymnesium parvum) Wor
Page 3 and 4:
Golden Alga Workshop Agenda October
Page 5 and 6:
Golden Alga Workshop Table of Conte
Page 7 and 8:
Golden Alga Workshop Background Inf
Page 9 and 10:
The TPWD “GOLD” Team Technical
Page 11 and 12:
While There Is Much We Do Not Know
Page 13 and 14:
Detection Early Simple Basic Resear
Page 15 and 16:
Historical Review of Golden Alga (P
Page 17 and 18:
Prymnesium parvum PWD RP T3200-1203
Page 19 and 20:
Prymnesium parvum in Texas: 28 eve
Page 21 and 22:
Five Texas River Basins Impacted C
Page 23 and 24:
Number and Value of Fish Killed 198
Page 25 and 26:
1 1 5 5 6 6 14 13 15 12 14 13 15 12
Page 27 and 28:
Month Golden Alga Fish Kills Began
Page 29 and 30:
Number of Fish Killed Brazos Basin
Page 31 and 32:
We Want to Solve the Problem Factor
Page 33 and 34:
What We Have Done - continued Repor
Page 35 and 36:
Special Thanks To The Following: We
Page 37 and 38:
Overview of Texas Hatchery Manageme
Page 39 and 40:
Dundee State Fish Hatchery • Febr
Page 41 and 42:
Dundee State Fish Hatchery • Caus
Page 43 and 44:
TPWD Inland Fisheries P. parvum Tas
Page 45 and 46:
Page 47 and 48:
Monitoring P. parvum densities •
Page 49 and 50:
Monitoring Toxin Levels • Bioassa
Page 51 and 52:
Monitoring of P. parvum • Needs -
Page 53 and 54:
Physical Treatments Χ Sonication (
Page 55 and 56:
Χ X Chemical Treatments Hydrogen p
Page 57 and 58:
Treatments - Chemical • Ammonium
Page 59 and 60:
Treatments - Chemical • Cutrine
Page 61 and 62:
Achievements • Development of hat
Page 63 and 64:
Page 65 and 66:
Phylogeny, life history, autecology
Page 67 and 68:
Overview • morphology - what it l
Page 69 and 70:
Morphology of P. parvum haptonema f
Page 71 and 72:
Prymnesium species Species Habitat
Page 73 and 74:
Haplo-diploid life cycle P. parvum
Page 75 and 76:
Life cycle: mating experiment 2n +
Page 77 and 78:
Possible life cycle for P. parvum H
Page 79 and 80:
Optimum and tolerance for growth Pa
Page 81 and 82:
Mixotrophy • P. parvum can ingest
Page 83 and 84:
Toxins • proteolipids (Ulizur & S
Page 85 and 86:
Occurrence of harmful Typical habit
Page 87 and 88:
What can be done? • Establish a m
Page 89 and 90:
Prymnesium parvum: An overview and
Page 91 and 92:
Presently recognized Prymnesium spe
Page 93 and 94:
Bloom History • Within a decade o
Page 95 and 96:
PWD RP T3200-1203
Page 97 and 98:
Dying Shad - Texas - courtesy of C.
Page 99 and 100:
PWD RP T3200-1203
Page 101 and 102:
Dead fish at a dam site in Texas -
Page 103 and 104:
Fish showing hemmoragic areas from
Page 105 and 106:
Toxins: (Lethal Cocktail) There is
Page 107 and 108:
How easily can they be identified f
Page 109 and 110: PWD RP T3200-1203 Body Scales of P.
Page 111 and 112: Fluorescent labeled P. parvum cell
Page 113 and 114: Priorities: Cells: • accurate and
Page 115 and 116: Analysis of Prymnesium parvum bloom
Page 117 and 118: Overview • Questions Identified b
Page 119 and 120: Approach - proposed studies • Syn
Page 121 and 122: Lake Whitney Stations Site P11 Site
Page 123 and 124: 80000 Lake Whitney 2003 P. parvum a
Page 125 and 126: Feb-April 2003 Lake Whitney: surfac
Page 127 and 128: Lake Bioassay Methods • Acclimate
Page 129 and 130: Lake Whitney Bioassay Sites Site P1
Page 131 and 132: Lake Whitney Nutrient Bioassay 4/29
Page 133 and 134: Original Questions • What factors
Page 135 and 136: Next steps? • Continue paired-res
Page 137 and 138: DY III Media Stock Addtions Nutrien
Page 139 and 140: Kill your enemies and eat them: the
Page 141 and 142: 5 µm Killed salmons in aquaculture
Page 143 and 144: When will the first dead bathing gu
Page 145 and 146: PWD RP T3200-1203
Page 147 and 148: Toxicity in Chrysochromulina polyle
Page 149 and 150: HE 50 (10 6 cells ml -1 ) Prymnesiu
Page 151 and 152: Effect of increasing P-deficent P.
Page 153 and 154: Ichthyotoxic species Prymnesin-2 H
Page 155 and 156: ☺ Before PWD RP T3200-1203
Page 157 and 158: Effect of Prymnesium parvum filtrat
Page 159: Skovgaard and Hansen, 2003, L & O,
Page 163 and 164: Low Prymnesium parvum cell numbers
Page 165 and 166: 6 Bacterivory in P. parvum Ingested
Page 167 and 168: P. parvum phagotrophy (prey ingesti
Page 169 and 170: % P. parvum feeding cells and lysed
Page 171 and 172: Skovgaard and Hansen, 2003, L & O,
Page 173 and 174: Oxyrrhis marina cell lysis in the p
Page 175 and 176: Ingestion of Oxyrrhis after 2 and 6
Page 177 and 178: P-deficient P. parvum ingesting blo
Page 179 and 180: Conclusions •Toxicity is the key
Page 181 and 182: C. helgolandicus pellets •Picture
Page 183 and 184: Laboratory Studies on Prymnesium -
Page 185 and 186: News Release • May 28, 2002 - mas
Page 187 and 188: Fish Kill at Prewitt Reservoir PWD
Page 189 and 190: Pelicans putative of transport agen
Page 191 and 192: Objectives of this Presentation •
Page 193 and 194: Prymnesium Strains in Culture • U
Page 195 and 196: Structure of Prymnesium PWD RP T320
Page 197 and 198: PWD RP T3200-1203
Page 199 and 200: Scales Haptonema PWD RP T3200-1203
Page 201 and 202: Cyst Formation • A variety of con
Page 203 and 204: Growth Observations 0n Prymnesium s
Page 205 and 206: Prymnesium Twin Buttes Lake, Wyomin
Page 207 and 208: Hemolytic Bioassay Procedures • 5
Page 209 and 210: Hemolysis Bioassay • Alga Medium
Page 211 and 212:
Mixotrophy Studies • Several phyt
Page 213 and 214:
Chloroplast Endoplasmic Reticulum N
Page 215 and 216:
Adaptive Advantage of Chloroplast E
Page 217 and 218:
10 µm Kathablepharis sp. Courtesy
Page 219 and 220:
Chrysochromulina parva Long, uncoil
Page 221 and 222:
Ingested Chrysochromulina & some ba
Page 223 and 224:
Return to Prewitt • Prymnesium pa
Page 225 and 226:
Prewitt Reservoir Fact • Five day
Page 227 and 228:
Prewitt Reservoir Explanation • P
Page 229 and 230:
Prewitt Mystery Solved? • Campylo
Page 231 and 232:
Future Prymnesium Problems in Wyomi
Page 233 and 234:
Rapid Tests for the Detection of Pr
Page 235 and 236:
Why rRNA probes? * universally foun
Page 237 and 238:
PWD RP T3200-1203
Page 239 and 240:
EUK 1209R CHLO 02 PRYM 02 PELA 01 P
Page 241 and 242:
Change from PFA to ETOH Saline Chan
Page 243 and 244:
Analysis of Alexandrium strains fro
Page 245 and 246:
PWD RP T3200-1203
Page 247 and 248:
Harmful Algal Blooms Noctiluca Kare
Page 249 and 250:
PWD RP T3200-1203 Coccolithus pelag
Page 251 and 252:
Application & detection methods for
Page 253 and 254:
Conclusions • Specific probes cou
Page 255 and 256:
1. ChemScanRDI, a laser based syste
Page 257 and 258:
ChemScanRDI combines fluorescent ce
Page 259 and 260:
Electrochemical detection of toxic
Page 261 and 262:
Electrochemical Detection of rRNA f
Page 263 and 264:
Comparison of cell counts with elec
Page 265 and 266:
Long term stability of treated sens
Page 267 and 268:
Development of DNA-microarrays for
Page 269 and 270:
Scheme of a DNA-Chip Experiment Flu
Page 271 and 272:
Monitoring Phytoplankton compositio
Page 273 and 274:
EUK 1209 CHLO01 Localization of the
Page 275 and 276:
Identification of Phytoplankton on
Page 277 and 278:
DNA CHIP Clone librairy Dec 2000 1
Page 279 and 280:
Research Needs • Monitoring of to
Page 281 and 282:
Rapid Tests for the Detection of Ha
Page 283 and 284:
abs. units 1.0 0.8 0.6 0.4 0.2 y =
Page 285 and 286:
Prymnesium parvumRL10 % lysis 100 8
Page 287 and 288:
PWD RP T3200-1203 Allelochemical ef
Page 289 and 290:
Controlling Harmful Algal Blooms Do
Page 291 and 292:
Management of harmful algae • Pre
Page 293 and 294:
Chemical control of freshwater alga
Page 295 and 296:
•This (small) reservoir had a lon
Page 297 and 298:
Chemical flocculants - Phosphorus C
Page 299 and 300:
PWD RP T3200-1203 from: River Scien
Page 301 and 302:
Biological Control - Viruses Aureoc
Page 303 and 304:
Viruses for HAB species Target spec
Page 305 and 306:
Biological Control - Bacterial path
Page 307 and 308:
Biological Control - Grazers Target
Page 309 and 310:
Clay control of HAB species clay mi
Page 311 and 312:
Variable removal ability of domesti
Page 313 and 314:
PWD RP T3200-1203 Source: Sengco et
Page 315 and 316:
Flume studies, WHOI PWD RP T3200-12
Page 317 and 318:
Brevetoxin analysis cell concentrat
Page 319 and 320:
Impacts - Benthic fauna Archambault
Page 321 and 322:
Future directions: Cell removal, se
Page 323 and 324:
When the cells reached exponential
Page 325 and 326:
Conclusions Kalmar Experiments Phos
Page 327 and 328:
Experiments at Woods Hole (in colla
Page 329 and 330:
Recent work in Kalmar (data from J.
Page 331 and 332:
Conclusions - control of Prymnesium
Page 333 and 334:
A review of fish-killing microalgae
Page 335 and 336:
Toxic/harmful microalgae • dinofl
Page 337 and 338:
PWD RP T3200-1203 Fish kills
Page 339 and 340:
Ichthyotoxic species • Karenia br
Page 341 and 342:
FMRI,FWC Exposure routes • gills
Page 343 and 344:
Gymnodinium pulchellum (brevetoxins
Page 345 and 346:
Reef fish disease - Caribbean, Flor
Page 347 and 348:
Diatoms • physical damage to gill
Page 349 and 350:
Aquaculture in Israel and Prymnesiu
Page 351 and 352:
Prymnesium parvum from Israel PWD R
Page 353 and 354:
Prymnesium parvum blooms in Israel
Page 355 and 356:
From Sarig 1971 Prymnesium parvum t
Page 357 and 358:
From Sarig 1971 Mode of toxin actio
Page 359 and 360:
Fish bioassay • dependence of tox
Page 361 and 362:
Relationship # toxin concentration
Page 363 and 364:
From Sarig 1971 Management of Prymn
Page 365 and 366:
Management strategies • prevent b
Page 367 and 368:
How to Use the Past to Plan for the
Page 369 and 370:
How can studies on other harmful al
Page 371 and 372:
Task Force report identified 7 HAB
Page 373 and 374:
A 5-year federal, state, academic,
Page 375 and 376:
ECONOMIC IMPACT In the 1970s, two r
Page 377 and 378:
What is Needed Based on What is Kno
Page 379 and 380:
Page 381 and 382:
Page 383 and 384:
Golden Alga Workshop Notes: Present
Page 385 and 386:
facilities was a problem in North C
Page 387 and 388:
Korean fisheries are a $1 billion i
Page 389 and 390:
Friday October 24, 2003 Panel Discu
Page 391 and 392:
• Design a sampling program with
Page 393 and 394:
What are your recommendations for i
Page 395 and 396:
• Rapid progress is made where th
Page 397 and 398:
• Maintain a Golden Alga web site
Page 399 and 400:
ChemScanRDI (a laser based system t
Page 401 and 402:
• DNA-microarrays for monitoring
Page 403 and 404:
• Reliable economic statistics fo
Page 405 and 406:
• Be proactive; get messages out
Page 407 and 408:
Golden Alga Workshop Attendees Firs
Page 409 and 410:
Golden Alga Workshop Attendees, con
Page 411 and 412:
Literature Review of the Microalga
Page 413 and 414:
Oued Mellah Reservoir in Morocco oc
Page 415 and 416:
the metal ions Fe, Zn, Mo, Cu or Co
Page 417 and 418:
with the ability to utilize organic
Page 419 and 420:
Figure 1. Prymnesin-1 (1) and Prymn
Page 421 and 422:
Temperature Shilo and Ashner (1953)
Page 423 and 424:
Glycerol Glycerol was found to incr
Page 425 and 426:
since it seems that nitrogen and ph
Page 427 and 428:
(Haptophyta) in semi-continuous cul
Page 429:
Ulitzer, S. and M. Shilo. 1966. Mod
show all

Golden Alga Workshop Summary Report - Texas Parks & Wildlife ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?