<s>
Multiplex	B-Algorithm
sensor	O
is	O
a	O
hand-held	O
multiparametric	O
optical	O
sensor	O
developed	O
by	O
Force-A	O
.	O
</s>
<s>
The	O
sensor	O
is	O
a	O
result	O
of	O
15	O
years	O
of	O
research	O
on	O
plant	O
autofluorescence	O
conducted	O
by	O
the	O
CNRS	B-Application
(	O
National	O
Center	O
for	O
Scientific	O
Research	O
)	O
and	O
University	O
of	O
Paris-Sud	O
Orsay	O
.	O
</s>
<s>
Multiplex	B-Algorithm
assesses	O
the	O
chlorophyll	O
and	O
polyphenols	O
indices	O
by	O
making	O
use	O
of	O
two	O
attributes	O
of	O
plant	O
fluorescence	O
:	O
the	O
effect	O
of	O
fluorescence	O
re-absorption	O
by	O
chlorophyll	O
and	O
screening	O
effect	O
of	O
polyphenols	O
.	O
</s>
<s>
Alongside	O
with	O
other	O
data	O
,	O
Multiplex	B-Algorithm
is	O
designed	O
to	O
provide	O
input	O
for	O
decision	B-Application
support	I-Application
systems	I-Application
(	O
DSS	O
)	O
for	O
a	O
range	O
of	O
crops	O
,	O
including	O
:	O
</s>
<s>
As	O
a	O
standalone	O
sensor	O
,	O
Multiplex	B-Algorithm
is	O
a	O
tool	O
for	O
rapid	O
collection	O
of	O
information	O
concerning	O
chlorophyll	O
and	O
flavonoids	O
contents	O
of	O
the	O
plant	O
to	O
be	O
applied	O
on	O
ecophysiological	O
research	O
.	O
</s>
