IT1236230B - Strumento per la misura a due canali della fluorescenza della clorofilla - Google Patents

Strumento per la misura a due canali della fluorescenza della clorofilla

Info

Publication number: IT1236230B
Authority: IT; Italy
Prior art keywords: chlorophyll fluorescence; channel instrument; fluorescence; excitation energy; instrument
Prior art date: 1989-12-22

Application number

IT00959189A

Other languages

English (en)

Other versions

IT8909591A0 (it

Original Assignee

Consiglio Nazionale Ricerche

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-12-22

Filing date

1989-12-22

Publication date

1993-01-25

1989-12-22 Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche

1989-12-22 Priority to IT00959189A priority Critical patent/IT1236230B/it

1989-12-22 Publication of IT8909591A0 publication Critical patent/IT8909591A0/it

1990-12-20 Priority to DE69030617T priority patent/DE69030617T2/de

1990-12-20 Priority to AT90830603T priority patent/ATE152518T1/de

1990-12-20 Priority to EP90830603A priority patent/EP0434644B1/en

1993-01-25 Application granted granted Critical

1993-01-25 Publication of IT1236230B publication Critical patent/IT1236230B/it

Links

229930002875 chlorophyll Natural products 0.000 title 1
235000019804 chlorophyll Nutrition 0.000 title 1
ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 title 1
230000005284 excitation Effects 0.000 abstract 2
239000013307 optical fiber Substances 0.000 abstract 1
230000029553 photosynthesis Effects 0.000 abstract 1
238000010672 photosynthesis Methods 0.000 abstract 1
230000032258 transport Effects 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
- G01N2021/4745—Fused bundle, i.e. for backscatter
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N2021/635—Photosynthetic material analysis, e.g. chrorophyll
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N2021/6417—Spectrofluorimetric devices
- G01N2021/6421—Measuring at two or more wavelengths
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N2021/6484—Optical fibres
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0221—Portable; cableless; compact; hand-held

Landscapes

Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

IT00959189A 1989-12-22 1989-12-22 Strumento per la misura a due canali della fluorescenza della clorofilla IT1236230B (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT00959189A IT1236230B (it)	1989-12-22	1989-12-22	Strumento per la misura a due canali della fluorescenza della clorofilla
DE69030617T DE69030617T2 (de)	1989-12-22	1990-12-20	Vorrichtung zur Zwei-Kanälenmessung der Fluoreszenz von Chlorophyl
AT90830603T ATE152518T1 (de)	1989-12-22	1990-12-20	Vorrichtung zur zwei-kanälenmessung der fluoreszenz von chlorophyl
EP90830603A EP0434644B1 (en)	1989-12-22	1990-12-20	Instrument for the two-channel measurement of the fluorescence of chlorophyll

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT00959189A IT1236230B (it)	1989-12-22	1989-12-22	Strumento per la misura a due canali della fluorescenza della clorofilla

Publications (2)

Publication Number	Publication Date
IT8909591A0 IT8909591A0 (it)	1989-12-22
IT1236230B true IT1236230B (it)	1993-01-25

Family

ID=11132556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT00959189A IT1236230B (it)	1989-12-22	1989-12-22	Strumento per la misura a due canali della fluorescenza della clorofilla

Country Status (4)

Country	Link
EP (1)	EP0434644B1 (it)
AT (1)	ATE152518T1 (it)
DE (1)	DE69030617T2 (it)
IT (1)	IT1236230B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69530323T2 (de) *	1994-09-02	2004-02-12	BD Biosciences, Systems and Reagents, Inc., San Jose	Verfahren und vorrichtung zur eichung eines optischen abtasters
NL1002984C2 (nl) *	1996-05-02	1997-11-06	Cpro Dlo	Werkwijze voor het bepalen van de rijpheid en kwaliteit van zaden middels het chlorofylgehalte en inrichting voor het selecteren van zaden met behulp van een dergelijke werkwijze.
GB9709840D0 (en) *	1997-05-15	1997-07-09	Sinclair Int Ltd	Assessment of the condition of fruit and vegetables
LU90186B1 (fr) *	1997-12-22	1999-06-24	Communaute Europ Ce Batiment E	Dispositif d'analyse non destructive de plantes et véhicule comportant un tel dispositif embarqué
GB9815701D0 (en) *	1998-07-21	1998-09-16	Cambridge Imaging Ltd	Improved imaging system for fluorescence assays
RU2199730C2 (ru) *	1998-10-28	2003-02-27	Дойчес Центрум Фюр Люфт-Унд Раумфарт Е.Ф.	Система детектирования флуоресценции для определения значимых параметров растительности
WO2000075642A1 (de) *	1999-06-06	2000-12-14	Planto Gmbh	Gerät zur messung von laserinduzierter fluoreszenz von pigmenten und/oder umweltschadstoffen
FR2827383B1 (fr) *	2001-07-13	2004-04-23	Univ Paris 7 Denis Diderot	Dispositif et procede de radiometrie pour determiner in situ le contenu biochimique de feuilles, et appareil portatif integrant ce dispositif
EP2333524A4 (en) *	2008-09-18	2013-03-27	Shimadzu Corp	FLUORESCENT IMAGE DETECTOR AND METHOD FOR DETECTING FLUORESCENT IMAGES
DE102011018725A1 (de) *	2011-04-20	2012-10-25	Carl Zeiss Jena Gmbh	Optische Anordnung zur Erfassung der Lumineszenz von Proben
CN105092532A (zh) *	2014-05-14	2015-11-25	山东理工大学	一种便携式非接触激光快速检测玉米大斑病的方法
CN108956507B (zh) *	2018-09-20	2024-03-01	河南农业大学	叶绿素光谱检测仪
CN115728274B (zh) *	2021-08-25	2024-10-25	山东大学	一种叶绿素a荧光探测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3303510C2 (de) *	1983-01-31	1987-04-23	Peter Dr.-Ing. Gräber	Vorrichtung zur fluorometrischen Untersuchung von mit Schadstoffen behandelten Pflanzen
US4650336A (en) *	1985-09-20	1987-03-17	Advanced Genetic Sciences, Inc.	Measurement of variable fluorescence of plants
SE8602011D0 (sv) *	1986-04-30	1986-04-30	Roland Wass	Anordning for metning av fotosynteseffektivitet hos vexter

1989
- 1989-12-22 IT IT00959189A patent/IT1236230B/it active IP Right Grant
1990
- 1990-12-20 AT AT90830603T patent/ATE152518T1/de not_active IP Right Cessation
- 1990-12-20 EP EP90830603A patent/EP0434644B1/en not_active Expired - Lifetime
- 1990-12-20 DE DE69030617T patent/DE69030617T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ATE152518T1 (de)	1997-05-15
DE69030617T2 (de)	1997-09-25
EP0434644A2 (en)	1991-06-26
IT8909591A0 (it)	1989-12-22
DE69030617D1 (de)	1997-06-05
EP0434644B1 (en)	1997-05-02
EP0434644A3 (en)	1992-05-20

Legal Events

Date	Code	Title	Description
1993-01-25	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19981223

Publication	Publication Date	Title
IT1230550B (it)	1991-10-28	Interruttore ottico, in particolare per un sistema includente segnali portati su una pluralita' di fibre ottiche.
DE69013224D1 (de)	1994-11-17	Fiberoptisches Defektmeldesystem.
DE69006561D1 (de)	1994-03-24	Doppelkern-Glasfaser als optischer Breitband-Signal-Verstärker.
DE3861744D1 (de)	1991-03-14	Faseroptische messspule.
DE3872103D1 (de)	1992-07-23	Vorrichtung fuer optischen wellenlaengenmultiplexer.
DE59004780D1 (de)	1994-04-07	Faseroptischer Sensor.
DE69014205D1 (de)	1994-12-22	Optische messinstrumente.
EP0434644A3 (en)	1992-05-20	Instrument for the two-channel measurement of the fluorescence of chlorophyll
DE69019354D1 (de)	1995-06-14	Optischer Faserkreisel.
DE69009513D1 (de)	1994-07-14	Optische Fasereinheit.
DE69023799D1 (de)	1996-01-11	Lichtleiter-Messfühler.
DE3673378D1 (de)	1990-09-13	Faseroptische sonde.
NO890698D0 (no)	1989-02-17	Optisk fiberfoeler.
NO902872L (no)	1991-01-02	Optisk fiber.
DE69010810D1 (de)	1994-08-25	Optischer Faserkreisel.
DE69007034D1 (de)	1994-04-07	Optischer Faserkreisel.
DE68915131D1 (de)	1994-06-09	Objektiv für ein optisches Abtastsystem.
DE69012992D1 (de)	1994-11-03	Vorrichtung zur optischen strahlablenkung.
DE3884475D1 (de)	1993-11-04	Einrichtung zur optischen aufzeichnung.
DE69009144D1 (de)	1994-06-30	Optischer Faserkreisel.
DE68914035D1 (de)	1994-04-28	Optischer Faserverstärker.
DE59009574D1 (de)	1995-10-05	Vorrichtung zur Positionierung von Lichtleitfasern.
DE68917674D1 (de)	1994-09-29	Optische Messanordnung zur Augenuntersuchung.
DE59009396D1 (de)	1995-08-17	Optisches system zur abbildung des lichts von lichtquellen.
DE69002974D1 (de)	1993-10-07	Optische Faser zur Frequenzumwandlung.