Transforming Rice Grain Quality and Nutrition in
South Asia
Vivek Kumar Singh & Ahmed Regina
17th October 2019
Food security "exists when all people, at all
times, have physical and economic access to sufficient,
safe and nutritious food to meet their dietary needs and
food preferences for an active and healthy life“ (World Food Summit
1996)
Dietary Paradox
815 million hungry
1.9 billion
overweight &
obese
2 billion
Malnourished
Vitamin A
deficiency
Leads to
Blindness
Iron
deficiency
leads to
anemia
Folic acid
deficiency
Leads to
neural
tube
defect
Zinc
deficiency
Leads to
Weak
immune
system
health Burden
Arsenic affects
glucose
metabolism?
Neglected
issue
Serious issue
Cadmium causing
rhenal dysfuntion??
Carcinogenic
Pesticide
Heavy
Metals
Arsenic, lead,
cadmium
Grain
safety
Teratogenic
Mutagenic
Hormone
mimickers
Rice, the
staple food
for 70% of
the
populations
Second
largest rice
producing
region
Livelihood
for >50
million
households
Rice share
15-30% of
GDP
60-70% of
calories & 50-
55% protein
from rice
Food security is ‘rice security’ in
South Asia
Micronutrients
Minerals (iron,
zinc etc)
& Vitamins
Glycemic index
Total Dietary
Fibre
Resistant
Starch
Nutraceutical
phytochemicals:
Antioxidants:
Anthocyanins,
Phenolics,
flavonoids
Protein
quantity and
quality
IRRI’s New Regional Hub for Grain Quality Solutions
CERVA is dedicated to enhance contribution
of rice towards sustainable food security
and farm profitability in South Asia through
grain value addition.
Greening
Safety
Palatability
Nutrition
Quantity reduction
10
50
30
20
15
RMB/500g
QIFA ZHANG
Professor
Huazhong Agricultural University
IRC 2018
MillingQuality
+cooking,eating,
sensoryqualities
+Nutritional
quality
Grainsafety
Breeders
Traders
Millers
Markets
Breeders
Traders
Millers
Markets
Consumer
s
Health
sector
Food
processing
& safety
sector
Breeders
Traders
Millers
Markets
Consumers
Breeders
Traders
Millers
Markets
Consumers
Health
sector
Farmers
How do we achieve our goals?
State of the art rice grain quality research, service
and training facility
Grain Quality Laboratories
Milling
quality
Food safety
testing
Products and bi-
products
development
Sensory
quality
Cooking quality
Nutritional
quality
Rice milling
Rough
Rice
Burned
Husk
Ash
Brown
rice
Husk Bran
Milled
rice/
White rice
Chips
Broken
rice
Head rice
(whole
kernel)
Dehulling
Separation
Milling
ProductsBiproducts
Enhanced yield does not fully translate
into increased income or food security
Maximise milling recovery of polished
rice from the paddy and brown rice
Head rice recovery influences market
price
Quality for
consumers
Physical
appearance
Cooking quality
Sensory quality
& Aroma
Calingacion et al., 2014
Calingacion et al., 2014
Judgement of quality using five senses
Organoleptic testing by grading system is very
subjective and open to prejuidice
Scientific sensory evaluation: formalised,
structured and codified
Quality
for
Public Health
Nutritional
Quality
Food safety
CERVA
Facilities
•forPartners
•CERVA:Testingservices
• National Accreditation Board forTesting & Calibration
Laboratories (NABL), it has Mutual RecognitionArrangements (MRA)
with
 Asia Pacific Laboratory Accreditation Cooperation (APLAC)
 International Laboratory Accreditation Cooperation (ILAC)
ILAC
EA
IAAC
SADCA
APLAC
ARAC
AFRAC
Value
addition of
rice grain
Enhanced
income
and
welfare of
farmers
Sustainable
rice
farming
Enhanced
food
security
ধন্যবাদ
Vivek.singh@irri.org

Cerva overview vivek