gsm; a sustainable bioactives resource
TRANSCRIPT
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GSM; A SUSTAINABLE BIOACTIVES RESOURCE
MATT MILLER
AAOCS 2017 SEPT 2017
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GREENSHELL MUSSELS AND CAWTHRON
Seafood safety/Marine toxins
Selective breeding and culturing
Bioactives hub
Energetics and physiology
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RE-VALUING THE MUSSEL WITH HVN
• The aim to increase the value of Greenshell
Mussel™ (GSM) based food export products.
This will be achieved by determining the
effect of these GSM products (and bioactives
within) on improving joint and bone health
while reducing inflammation
Cawthron Institute and Sanford Limited
business led research
We aim to develop the evidence dossier to
make a general health claim for GSM food
products
Efficacy trials (in vivo, in vitro and clinical)
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GREENSHELL MUSSEL INDUSTRY EXPORTS
2016
Value
(NZD$ -
FOB)
2016
Volume (Kg)
Price
($/KG)
Greenshell
Mussels$311.0m 33,305,1935 ~$7-9
Freeze Dried
Mussel Powder$12.1m 214,937 ~$50
Mussel Oil $43.5m 15,321 $2843
For perspective – Fish oil $2-3/kg, Tuna oil $20-25/kg,
Krill 30-50/kg
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WHAT IS IN A GSM?
Lean marine protein
~15 g/100g
Peptides (bioactivity?)
Bioactive lipids
1-2 g/100g
40-45% omega3
EPA 20-25%
DHA10-18%
Other functional bioactive lipids
Functional carbohydrates
~6 g/100g
Glycosaminoglycans
Chondroitin sulphate
Hyaluronic acid
Minerals (vitamins)
selenium, iron,
Vitamin B12 and
iodine
Sustainable source – Algae bioaccumulators
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OTHER GSM BIOACTIVE LIPIDS
1) Phytosterols
eg. Fucosterol 2) Non methylene interrupted (NMI) fatty acids
3) Plasmolagens (fatty aldehydes)
4) Fucoxanthin
5) Interesting polar lipids (eg CAEP)
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IS A MUSSEL A MUSSEL?
Why
Understand lipid composition of the Mussel
What role gender or season plays
Understand what and when bioactives are present
What
Samples market ready mussels monthly
From Marlborough Sounds
Analyzed them by gender
Developed novel NIR techniques
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FAT CONTENT OF GSM OVER 12 MONTHS (G/100G)
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OMEGA 3 FATTY ACIDS
Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
2016 2017
mg
/10
0g
Female
Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
2016 2017
Male
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LIPID CLASS
*
TA
G g
/10
0P
ola
r lip
id g
/10
0
TA
G g
/10
0 o
f lip
idP
ola
r lip
id g
/10
0 o
f lip
id
Female Male
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INTERESTING BIOACTIVE LIPIDS
NM
I-F
A g
/10
0 o
f F
A
Pla
sm
alo
ge
n(F
AL
D)g
/10
0 o
f F
A
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NIR – NEAR INFRARED SPECTROSCOPY
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PROXIMATE ANALYSIS (I.E. PROTEIN, FAT, GLYCOGEN,
MOISTURE PLUS OILS)
Standard (chemical) lab techniques: Food lab
Well established methods
Precise and reproducible
However
Costly (~$200 per sample)
Slow turnaround (eg. week)
Rapid NIR analytical techniques:
Fast (10 seconds), cheap, high throughput
Method development ($$)
Doesn’t need precision of lab methods
Can determine – Fat, protein, carbohydrate,
moisture, ash? EPA? DHA?
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BACKGROUND TO NIRS
NIR absorption: associated with molecular vibration
NIR (700 to 2500 nm)
NIR absorption of cookie dough
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100 (reference)samples
MODEL DEVELOPMENT (CALIBRATION)
Sample
code%
Fat
%
Protein
%
Glycogen
%
Moisture
A 1.4 13.8 0.8 80.3
B 1.9 7.9 3.0 83.7
C 2.5 12.1 4.0 76.5
D 4.7 12.5 1.2 80.6
…..etc …..etc ….etc ….etc ….etc
Spectral data + Chemical data
Optimising the model :
- define scan region
- mathematical processing
- define # of factors
- outlier removal
Chemometric modelling Develop model
C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-001_F_20160419.0 HVN-001;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-002_F_20160419.0 HVN-002;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-003_F_20160419.0 HVN-003;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-004_M_20160419.0 HVN-004;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-005_M_20160419.0 HVN-005;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-006_M_20160419.0 HVN-006;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-007_F_20160419.0 HVN-007;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-008_F_20160419.0 HVN-008;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-009_F_20160419.0 HVN-009;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-010_M_20160419.0 HVN-010;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-011_M_20160419.0 HVN-011;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-012_M_20160419.0 HVN-012;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-013_MIX_20160419.0 HVN-013;MIX;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-014_MIX_20160419.0 HVN-014;MIX;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN 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HVN-050;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-051_F_20160518.0 HVN-051;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-052_F_20160518.0 HVN-052;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-053_F_20160518.0 HVN-053;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-054_M_20160518.0 HVN-054;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-055_M_20160518.0 HVN-055;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-056_M_20160518.0 HVN-056;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-057_F_20160616.0 HVN 057;F;;HVN Mussels;Solids 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validation\Raw Data Files\HVN Mussels_HVN-065_F_20160616.0 HVN 065;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-066_M_20160616.0 HVN 066;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-067_M_20160616.0 HVN 067;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-068_M_20160616.0 HVN 068;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-069_F_20160719.0 HVN - 069;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-070_F_20160719.0 HVN - 070;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-071_F_20160719.0 HVN - 071;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-072_M_20160719.0 HVN - 072;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-073_M_20160719.0 HVN - 073;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-074_M_20160719.0 HVN - 074;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-075_F_20160719.0 HVN - 075;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-076_F_20160719.0 HVN - 076;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-077_F_20160719.0 HVN - 077;F;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-078_M_20160719.0 HVN - 078;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-079_M_20160719.0 HVN - 079;M;;HVN Mussels;Solids C:\Users\Mattm\Desktop\Temp folder\Calibration validation\Raw Data Files\HVN Mussels_HVN-080_M_20160719.0 HVN - 080;M;;HVN Mussels;Solids
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400050006000700080009000100001100012000
Wavenumber cm-1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Absorb
ance U
nits
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MOISTURE
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NIR MODELS OF CHINOOK SALMON
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MUSSELING UP PROJECT
In vitro and In vivo trials
Clinical trial (starting 2018)
GSM – worlds most expensive marine oil
Cawthron bioactives hub - delivering tailored services for NZ
biotech companies.