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“decrease of the photosynthesis”

3,793 matches

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plus 1,117 non-evaluative

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1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 2 earlier · 1900s–1930s

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying 0.5 mM SA increased Ca content, antioxidant enzyme activity and glutathione content under nonsaline and saline conditions.

Taxon: MungbeanVigna radiatae0
Treatment: 0.5 mM SAe1
Outcome: Ca content, activity of antioxidant enzymes, glutathione contente2
Direction: increasede2
Qualifier: nonsaline and saline conditionse2
Comparator: controle1

Verbatim

e0
“Mungbean (Vigna radiata L.) cultivar Pusa Vishal plants grown with 50 mM NaCl were sprayed with 0.1, 0.5, or 1.0 mM SA”
✓ located verbatim in the source · abstract, characters 350–468

e1
“Treatment of plants with 0.5 mM SA resulted in a maximum decrease in the content of Na+, Cl−, H2O2, and thiobarbituric acid reactive substances (TBARS), and electrolyte leakage under saline conditions compared to the control”
✓ located verbatim in the source · abstract, characters 673–897

e2
“In contrast, this treatment increased N, P, K, and Ca content, activity of antioxidant enzymes, glutathione content, photosynthesis, and yield maximally under nonsaline and saline conditions”
✓ located verbatim in the source · abstract, characters 899–1089

Title

Application of Salicylic Acid Increases Contents of Nutrients and Antioxidative Metabolism in Mungbean and Alleviates Adverse Effects of Salinity Stress

Nafees Khan; Shabina Syeed; Asim Masood; et al. International Journal of Plant Biology 2010. doi:10.4081/pb.2010.e1

Other claims from this paper (5)

Intervention effect Spraying 0.5 mM SA under saline conditions gave the maximum decrease in Na+ and Cl− content compared with the control.
Intervention effect Spraying 0.5 mM SA under saline conditions gave the maximum decrease in H2O2, TBARS and electrolyte leakage compared with the control.
Intervention effect Spraying 0.5 mM SA increased N, P and K content under nonsaline and saline conditions.
Intervention effect Spraying 0.5 mM SA increased photosynthesis and yield under nonsaline and saline conditions.
Intervention effect Applying 1.0 mM SA either was inhibitory or gave no additional benefit.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.

Taxon: cucumberCucumis sativuse1
Treatment: 0.5 mg·L-1 ALAe0
Outcome: Fv'/Fm',and activities of RuBPCase and FDPasee0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“application of 0.5 mg·L-1 ALA increased the Pn.Gs,CE,AQY,ΦPSⅡ,qP,Fv'/Fm',and activities of RuBPCase and FDPase”
✓ located verbatim in the source · abstract, characters 933–1043

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.
Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.

Taxon: cucumberCucumis sativuse1
Treatment: suboptimal temperature and light intensitye1
Outcome: apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ)e0
Direction: decreasede0
Comparator: normal temperature and light intensitye2

Verbatim

e0
“decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ)”
✓ located verbatim in the source · abstract, characters 365–533

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.

Taxon: cucumberCucumis sativuse0
Treatment: suboptimal temperature and light intensitye1
Outcome: photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPasee0
Direction: decreasede1
Comparator: normal temperature and light intensitye2

Verbatim

e0
“photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings”
✓ located verbatim in the source · abstract, characters 534–664

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.
Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.
Intervention effect ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.

Taxon: cucumberCucumis sativuse1
Treatment: suboptimal temperature and light intensitye0
Outcome: net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE)e0
Direction: decreasede0
Comparator: normal temperature and light intensitye2

Verbatim

e0
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY)”
✓ located verbatim in the source · abstract, characters 322–488

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.
Intervention effect ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Elevated night temperatures decreased the number of flower buds per plant and the dry weight of flower buds.

Taxon: cottonGossypium hirsutume0
Material: ST 5288 B2RFe7
Organ / stage: flower budse5
Treatment: elevated night temperaturese5
Outcome: number of flower buds per plant and on the dry weight of flower budse5
Direction: decreaseinferrede5
Comparator: controle1
Setting: Growth chambere7

Verbatim

e0
“Higher than optimum temperatures during cotton's ( Gossypium hirsutum L.) growing season”
✓ located verbatim in the source · abstract, characters 9–97

e1
“The results indicated that high night temperatures had an immediate effect on leaf respiration rates and membrane damage by significantly increasing them compared to the control and a similar pattern was observed on leaf photosynthesis and ATP levels that were markedly decreased”
✓ located verbatim in the source · abstract, characters 1087–1366

e5
“A detrimental effect of elevated night temperatures on the number of flower buds per plant and on the dry weight of flower buds was observed”
✓ located verbatim in the source · abstract, characters 1880–2020

e7
“Growth chamber experiments were conducted using cotton cultivar ST 5288 B2RF”
✓ located verbatim in the source · abstract, characters 839–915

Title

Increased Night Temperatures During Cotton's Early Reproductive Stage Affect Leaf Physiology and Flower Bud Carbohydrate Content Decreasing Flower Bud Retention

D. A. Loka; D. M. Oosterhuis Journal of Agronomy and Crop Science 2016. doi:10.1111/jac.12170

Other claims from this paper (9)

Intervention effect High night temperatures increased leaf respiration rates and membrane damage compared with the control.
Intervention effect High night temperatures decreased leaf photosynthesis and ATP levels compared with the control.
Intervention effect High night temperatures substantially increased leaf GR levels.
Intervention effect High night temperatures left flower bud GR content unaffected.
Intervention effect High night temperatures significantly decreased leaf hexose, sucrose and starch levels.
Intervention effect High night temperatures increased flower bud sucrose content.
Intervention effect High night temperatures decreased flower bud hexose content.
Intervention effect High night temperatures left flower bud starch concentrations unaffected.
Mechanism High night temperatures negatively affected cotton flower bud production, attributed to disrupted flower bud carbohydrate metabolism from an insufficient GR response.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.

Taxon: cucumberCucumis sativuse0
Treatment: 0.5 mg·L-1 ALAe3
Outcome: Ci,LCP and CCPe0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“decreased the Ci,LCP and CCP of cucumber seedlings under suboptimal temperature and light intensity”
✓ located verbatim in the source · abstract, characters 1044–1143

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

e3
“application of 0.5 mg·L-1 ALA increased the Pn.Gs,CE,AQY,ΦPSⅡ,qP,Fv'/Fm',and activities of RuBPCase and FDPase”
✓ located verbatim in the source · abstract, characters 933–1043

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.
Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Amidosulfuron up-regulated the autophagy-related protein ATG8A in rapeseed flower buds.

Taxon: Rapeseedt0
Treatment: amidosulfurone0
Gene: ATG8Ae5
Outcome: autophagy-related protein ATG8Ae5
Direction: up-regulatione5
Comparator: controle4

Verbatim

t0
“in Rapeseed”
✓ located verbatim in the source · title, characters 142–153

e0
“In the first several days after exposure to amidosulfuron at a gametocidal dose of ca. 1 μg per plant, the plants showed the earliest symptoms including short retard of raceme elongation, slight chlorosis on leaf, and decrease of photosynthesis rate”
✓ located verbatim in the source · abstract, characters 331–580

e4
“A comparison of transcriptomic profiling data of the young flower buds of the treated plants with the control identified 142 up-regulated and 201 down-regulated differential expression transcripts with functional annotations”
✓ located verbatim in the source · abstract, characters 974–1198

e5
“Down-regulation of several interesting genes encoding PAIR1, SDS, PPD2, HFM1, CSTF77, A6, ALA6, UGE1, FLA20, A9, bHLH91 and putative cell wall protein LOC106368794, and up-regulation of autophagy-related protein ATG8A indicated functional abnormalities about cell cycle, cell wall formation, chloroplast structure, and tissue autophagy”
✓ located verbatim in the source · abstract, characters 1200–1535

Title

Acetolactate Synthase-Inhibiting Gametocide Amidosulfuron Causes Chloroplast Destruction, Tissue Autophagy, and Elevation of Ethylene Release in Rapeseed

Xi-Qiong Liu; Cheng-Yu Yu; Jun-Gang Dong; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.01625

Other claims from this paper (17)

Intervention effect Amidosulfuron at a gametocidal dose caused a short retardation of raceme elongation in rapeseed early after exposure.
Intervention effect Amidosulfuron caused slight chlorosis on rapeseed leaves in the first days after exposure.
Intervention effect Amidosulfuron reduced the photosynthetic rate and leaf chlorophyll content of rapeseed.
Intervention effect Amidosulfuron reduced soluble sugar and pyruvate contents in rapeseed plants.
Intervention effect Amidosulfuron altered the contents of several free amino acids in rapeseed plants, direction not stated.
Intervention effect Amidosulfuron deformed chloroplasts in leaf and anther epidermis and tapetal plastids of rapeseed.
Intervention effect Amidosulfuron caused autophagic vacuoles in tapetal cells and uni-nucleate microspores, which degenerated quickly.
Intervention effect Amidosulfuron treatment yielded 142 up-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron treatment yielded 201 down-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron down-regulated the expression of PAIR1, SDS and PPD2 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of HFM1, CSTF77 and A6 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of ALA6, UGE1 and FLA20 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of A9, bHLH91 and a putative cell wall protein in rapeseed flower buds.
Intervention effect Amidosulfuron up-regulated the ethylene-responsive transcription factor RAP2-11-like in rapeseed flower buds.
Intervention effect Amidosulfuron elevated the ethylene release rate of rapeseed.
Mechanism The gene expression changes indicate functional abnormalities in cell cycle, cell wall formation, chloroplast structure and tissue autophagy of amidosulfuron-treated rapeseed.
Association Metabolic decrease related to photosynthesis and energy supply is associated with amidosulfuron-induced male sterility in rapeseed.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Amidosulfuron down-regulated the expression of HFM1, CSTF77 and A6 genes in rapeseed flower buds.

Taxon: Rapeseedt0
Treatment: amidosulfurone0
Gene: HFM1, CSTF77, A6e5
Outcome: HFM1, CSTF77, A6e5
Direction: Down-regulatione5
Comparator: controle4

Verbatim

t0
“in Rapeseed”
✓ located verbatim in the source · title, characters 142–153

e0
“In the first several days after exposure to amidosulfuron at a gametocidal dose of ca. 1 μg per plant, the plants showed the earliest symptoms including short retard of raceme elongation, slight chlorosis on leaf, and decrease of photosynthesis rate”
✓ located verbatim in the source · abstract, characters 331–580

e4
“A comparison of transcriptomic profiling data of the young flower buds of the treated plants with the control identified 142 up-regulated and 201 down-regulated differential expression transcripts with functional annotations”
✓ located verbatim in the source · abstract, characters 974–1198

e5
“Down-regulation of several interesting genes encoding PAIR1, SDS, PPD2, HFM1, CSTF77, A6, ALA6, UGE1, FLA20, A9, bHLH91 and putative cell wall protein LOC106368794, and up-regulation of autophagy-related protein ATG8A indicated functional abnormalities about cell cycle, cell wall formation, chloroplast structure, and tissue autophagy”
✓ located verbatim in the source · abstract, characters 1200–1535

Title

Acetolactate Synthase-Inhibiting Gametocide Amidosulfuron Causes Chloroplast Destruction, Tissue Autophagy, and Elevation of Ethylene Release in Rapeseed

Xi-Qiong Liu; Cheng-Yu Yu; Jun-Gang Dong; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.01625

Other claims from this paper (17)

Intervention effect Amidosulfuron at a gametocidal dose caused a short retardation of raceme elongation in rapeseed early after exposure.
Intervention effect Amidosulfuron caused slight chlorosis on rapeseed leaves in the first days after exposure.
Intervention effect Amidosulfuron reduced the photosynthetic rate and leaf chlorophyll content of rapeseed.
Intervention effect Amidosulfuron reduced soluble sugar and pyruvate contents in rapeseed plants.
Intervention effect Amidosulfuron altered the contents of several free amino acids in rapeseed plants, direction not stated.
Intervention effect Amidosulfuron deformed chloroplasts in leaf and anther epidermis and tapetal plastids of rapeseed.
Intervention effect Amidosulfuron caused autophagic vacuoles in tapetal cells and uni-nucleate microspores, which degenerated quickly.
Intervention effect Amidosulfuron treatment yielded 142 up-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron treatment yielded 201 down-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron down-regulated the expression of PAIR1, SDS and PPD2 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of ALA6, UGE1 and FLA20 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of A9, bHLH91 and a putative cell wall protein in rapeseed flower buds.
Intervention effect Amidosulfuron up-regulated the autophagy-related protein ATG8A in rapeseed flower buds.
Intervention effect Amidosulfuron up-regulated the ethylene-responsive transcription factor RAP2-11-like in rapeseed flower buds.
Intervention effect Amidosulfuron elevated the ethylene release rate of rapeseed.
Mechanism The gene expression changes indicate functional abnormalities in cell cycle, cell wall formation, chloroplast structure and tissue autophagy of amidosulfuron-treated rapeseed.
Association Metabolic decrease related to photosynthesis and energy supply is associated with amidosulfuron-induced male sterility in rapeseed.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Amidosulfuron down-regulated the expression of ALA6, UGE1 and FLA20 genes in rapeseed flower buds.

Taxon: Rapeseedt0
Treatment: amidosulfurone0
Gene: ALA6, UGE1, FLA20e5
Outcome: ALA6, UGE1, FLA20e5
Direction: Down-regulatione5
Comparator: controle4

Verbatim

t0
“in Rapeseed”
✓ located verbatim in the source · title, characters 142–153

e0
“In the first several days after exposure to amidosulfuron at a gametocidal dose of ca. 1 μg per plant, the plants showed the earliest symptoms including short retard of raceme elongation, slight chlorosis on leaf, and decrease of photosynthesis rate”
✓ located verbatim in the source · abstract, characters 331–580

e4
“A comparison of transcriptomic profiling data of the young flower buds of the treated plants with the control identified 142 up-regulated and 201 down-regulated differential expression transcripts with functional annotations”
✓ located verbatim in the source · abstract, characters 974–1198

e5
“Down-regulation of several interesting genes encoding PAIR1, SDS, PPD2, HFM1, CSTF77, A6, ALA6, UGE1, FLA20, A9, bHLH91 and putative cell wall protein LOC106368794, and up-regulation of autophagy-related protein ATG8A indicated functional abnormalities about cell cycle, cell wall formation, chloroplast structure, and tissue autophagy”
✓ located verbatim in the source · abstract, characters 1200–1535

Title

Acetolactate Synthase-Inhibiting Gametocide Amidosulfuron Causes Chloroplast Destruction, Tissue Autophagy, and Elevation of Ethylene Release in Rapeseed

Xi-Qiong Liu; Cheng-Yu Yu; Jun-Gang Dong; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.01625

Other claims from this paper (17)

Intervention effect Amidosulfuron at a gametocidal dose caused a short retardation of raceme elongation in rapeseed early after exposure.
Intervention effect Amidosulfuron caused slight chlorosis on rapeseed leaves in the first days after exposure.
Intervention effect Amidosulfuron reduced the photosynthetic rate and leaf chlorophyll content of rapeseed.
Intervention effect Amidosulfuron reduced soluble sugar and pyruvate contents in rapeseed plants.
Intervention effect Amidosulfuron altered the contents of several free amino acids in rapeseed plants, direction not stated.
Intervention effect Amidosulfuron deformed chloroplasts in leaf and anther epidermis and tapetal plastids of rapeseed.
Intervention effect Amidosulfuron caused autophagic vacuoles in tapetal cells and uni-nucleate microspores, which degenerated quickly.
Intervention effect Amidosulfuron treatment yielded 142 up-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron treatment yielded 201 down-regulated differential expression transcripts in young flower buds.
Intervention effect Amidosulfuron down-regulated the expression of PAIR1, SDS and PPD2 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of HFM1, CSTF77 and A6 genes in rapeseed flower buds.
Intervention effect Amidosulfuron down-regulated the expression of A9, bHLH91 and a putative cell wall protein in rapeseed flower buds.
Intervention effect Amidosulfuron up-regulated the autophagy-related protein ATG8A in rapeseed flower buds.
Intervention effect Amidosulfuron up-regulated the ethylene-responsive transcription factor RAP2-11-like in rapeseed flower buds.
Intervention effect Amidosulfuron elevated the ethylene release rate of rapeseed.
Mechanism The gene expression changes indicate functional abnormalities in cell cycle, cell wall formation, chloroplast structure and tissue autophagy of amidosulfuron-treated rapeseed.
Association Metabolic decrease related to photosynthesis and energy supply is associated with amidosulfuron-induced male sterility in rapeseed.

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“decrease of the photosynthesis”

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