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“decrease in dry weight”

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Organism: Hordeum vulgare ✕

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dry weight decreased more in Tokak 157/37 than Avcı-2002.

Taxon: barleyHordeum vulgaret0
Material: Tokak 157/37e0
Outcome: dry weighte0
Direction: decreasee0
Comparator: Avcı-2002e0

Verbatim

e0
“The decrease in dry weight was more significant in Tokak 157/37 than in Avcı-2002.”
✓ located verbatim in the source · abstract, characters 220–302

t0
“barley cultivars”
✓ located verbatim in the source · title, characters 151–167

Title

Effect of NaCl stress on chlorophyll biosynthesis, proline, lipid peroxidation and antioxidative enzymes in leaves of salt-tolerant and salt-sensitive barley cultivars

YILDIZ, Mustafa; Terzi, Hakan DergiPark (Istanbul University) 2013

Other claims from this paper (9)

Association ALAD activity and chlorophyll content did not correlate significantly.
Observation Leaf chlorophyll and carotenoid contents of Avcı-2002 declined significantly only at 300 mM NaCl.
Observation Pigment contents of Tokak 157/37 declined at all NaCl concentrations.
Observation At 300 mM NaCl, proline content rose significantly more in Avcı-2002 than Tokak 157/37.
Observation Malondialdehyde content was higher in Tokak 157/37 than Avcı-2002.
Observation Salt stress significantly raised SOD, POD and APX activities.
Observation Salt stress significantly raised catalase activity.
Observation Avcı-2002 had lower SOD and CAT activities than Tokak 157/37.
Observation Avcı-2002 had higher POD and APX activities than Tokak 157/37.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dry weight decreased more in Tokak 157/37 than in Avcı-2002.

Taxon: barleyHordeum vulgaret0
Material: Tokak 157/37e0
Outcome: dry weighte0
Direction: decreasee0
Comparator: Avcı-2002e0

Not reportedTreatment

Verbatim

e0
“The decrease in dry weight was more significant in Tokak 157/37 than in Avcı-2002”
✓ located verbatim in the source · abstract, characters 221–302

t0
“barley cultivars”
✓ located verbatim in the source · title, characters 151–167

Title

Effect of NaCl stress on chlorophyll biosynthesis, proline, lipid peroxidation and antioxidative enzymes in leaves of salt-tolerant and salt-sensitive barley cultivars

YILDIZ Mustafa; TERZİ Tarım Bilimleri Dergisi 2013. doi:10.1501/tarimbil_0000001232

Other claims from this paper (10)

Association ALAD activity and chlorophyll content were not significantly correlated.
Intervention effect Leaf chlorophyll and carotenoid contents in Avcı-2002 decreased significantly only at 300 mM NaCl.
Intervention effect Pigment contents in Tokak 157/37 decreased at all NaCl concentrations.
Observation At 300 mM NaCl, proline increased more in Avcı-2002 than Tokak 157/37.
Observation MDA content was higher in Tokak 157/37 than Avcı-2002.
Intervention effect Salt stress significantly increased SOD, POD and APX activity.
Intervention effect Salt stress significantly increased CAT activity.
Observation Avcı-2002 had lower SOD and CAT activities than Tokak 157/37.
Observation Avcı-2002 had higher POD and APX activities than Tokak 157/37.
Observation The measured responses supported Avcı-2002 being relatively salt tolerant.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Slight drought caused no statistically significant decline in shoot dry weight.

Taxon: Hordeum vulgare L.Hordeum vulgaret0
Treatment: slight droughte0
Outcome: shoot dry weighe0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“Hordeum vulgare L.”
✓ located verbatim in the source · title, characters 24–42

e0
“No statistically significant decrease in shoot dry weigh was detected after slight drought”
✓ located verbatim in the source · abstract, characters 898–988

Title

Differences between C3 (Hordeum vulgare L.) and C4 (Panicum miliaceum L.) plants with respect to their resistance to water deficit.

Giedrė Vitkauskaitė; L. Venskaitytė Zemdirbyste-Agriculture 2011

Other claims from this paper (10)

Intervention effect Slight drought reduced barley height by 5.0% of control.
Intervention effect Severe drought reduced barley height by 15.4% of control.
Intervention effect Slight drought reduced millet height by 18.7%.
Intervention effect Severe drought reduced millet height by 28.9%.
Intervention effect Strong drought reduced barley shoot dry biomass by 12.7%.
Intervention effect Strong drought reduced millet shoot dry biomass by 17.7%.
Association Millet photosynthetic rate was less affected by drought than barley.
Association Millet had lower stomatal conductance, transpiration, intercellular CO2 and lipid peroxidation than barley.
Association Millet had higher water use efficiency than barley.
Association Barley growth and photosynthetic rate recovered better during re-watering than millet.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced barley dry weight.

Taxon: barleyHordeum vulgaree0
Treatment: water-stressed plantse2
Outcome: dry weighte2
Direction: reductione2

Not reportedComparator

Verbatim

e0
“barley (Hordeum vulgare L. cv. Rihane-03) exposed to drought stress”
✓ located verbatim in the source · abstract, characters 101–168

e2
“A remarkable reduction in dry weight of water-stressed plants was associated with significant decrease in maximal efficiency of PSII (Fv/Fm), stomatal conductance (gs) and net CO2 assimilation rate (A)”
✓ located verbatim in the source · abstract, characters 334–535

Title

Effect of drought stress and selenium spraying on photosynthesis and antioxidant activity of spring barley

Ghader HABIBI Acta agriculturae Slovenica 2013. doi:10.14720/aas.2013.101.1.14943

Other claims from this paper (8)

Intervention effect Foliar selenium at 30 g ha-1 increased shoot dry weight and relative water content in well-watered barley.
Intervention effect Drought stress decreased maximal PSII efficiency, stomatal conductance and net CO2 assimilation rate in barley.
Intervention effect Drought stress increased antioxidant enzyme activity in barley.
Intervention effect Selenium-supplemented water-deficit barley kept malondialdehyde and hydrogen peroxide contents unchanged.
Observation Selenium-supplemented water-deficit barley showed significantly enhanced catalase and glutathione peroxidase activities.
Intervention effect Selenium-supplemented water-deficit barley showed better protection from oxidative damage.
Observation Selenium did not significantly affect dry matter accumulation of barley under drought stress.
Recommendation Selenium application is recommended for arid and semiarid regions.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced dry weight of barley.

Taxon: barleyHordeum vulgaret0
Treatment: water-stressede0
Outcome: dry weighte0
Direction: reductione0

Not reportedComparator

Verbatim

e0
“A remarkable reduction in dry weight of water-stressed plants was associated with significant decrease in maximal efficiency of PSII (F v /F m ), stomatal conductance (g s ) and net CO 2 assimilation rate (A)”
✓ located verbatim in the source · abstract, characters 336–544

t0
“spring barley”
✓ located verbatim in the source · title, characters 93–106

Title

Effect of drought stress and selenium spraying on photosynthesis and antioxidant activity of spring barley / Učinek sušnega stresa in škropljenja s selenom na fotosintezo in antioksidativno aktivnost jarega ječmena

Ghader Habibi Acta agriculturae Slovenica 2013. doi:10.2478/acas-2013-0004

Other claims from this paper (13)

Intervention effect Foliar selenium increased shoot dry weight in well-watered barley.
Intervention effect Foliar selenium increased relative water content in well-watered barley.
Intervention effect Drought decreased barley PSII maximum efficiency.
Intervention effect Drought decreased barley stomatal conductance.
Intervention effect Drought decreased barley net CO2 assimilation rate.
Intervention effect Drought increased antioxidant enzyme activity in barley.
Intervention effect Malondialdehyde amounts remained unchanged in selenium-supplemented, water-deficit barley.
Intervention effect Hydrogen peroxide amounts remained unchanged in selenium-supplemented, water-deficit barley.
Intervention effect Catalase activity increased in selenium-supplemented barley under water deficit.
Intervention effect Glutathione peroxidase activity increased in selenium-supplemented barley under water deficit.
Intervention effect Selenium did not significantly change barley dry matter accumulation during drought.
Intervention effect Selenium-supplemented, water-deficit barley had lower lipid peroxidation.
Recommendation The authors recommend selenium application in arid and semiarid regions to improve antioxidant defense under drought.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Infected barley plants had significantly reduced root and shoot length and fresh and dry weights relative to healthy plants.

Taxon: barleyHordeum vulgaree0
Material: cv. Gustuoe0
Treatment: soil artificially infected with R. solani, F. culmorum and F. oxysporume0
Interactor: R. solaniRhizoctonia solanie0pathogen
Outcome: length, fresh and dry weight of roots and shootse0
Direction: decreasee0
Qualifier: F. culmorum and F. oxysporume0
Comparator: healthy plantse0

Verbatim

e0
“Wheat cv. Yecorarogo and barley cv. Gustuo were planted in soil artificially infected with R. solani, F. culmorum and F. oxysporum. There was a significant decrease in the growth and yield parameters (the length, fresh and dry weight of roots and shoots, and the number of grains for each spike) of infected plants compared with healthy plants.”
✓ located verbatim in the source · abstract, characters 185–529

Title

Assessment of yield loss caused by root rots in wheat and barley

Amira H. Alabdalall Journal of Food Agriculture & Environment 2010

Other claims from this paper (8)

Intervention effect Infected wheat plants had significantly reduced root and shoot length and fresh and dry weights relative to healthy plants.
Intervention effect Infection significantly decreased grains per spike in wheat and barley.
Observation The fungi generally damaged wheat more than barley.
Observation R. solani had the greatest growth and yield effect on wheat and barley.
Observation F. oxysporum had the greatest effect on biochemical compound content in all infection cases.
Intervention effect Total carbohydrates decreased by 23.28-82.77 after infection.
Intervention effect Proteins decreased by 0.55-76.62 after infection.
Intervention effect Fats decreased by 28.45-79.25% after infection.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Drought stress decreased maximal PSII efficiency, stomatal conductance and net CO2 assimilation rate in barley.

Taxon: barleyHordeum vulgaree0
Treatment: drought stresse0
Outcome: maximal efficiency of PSII (Fv/Fm), stomatal conductance (gs) and net CO2 assimilation rate (A)e2
Direction: significant decreasee2

Not reportedComparator

Verbatim

e0
“barley (Hordeum vulgare L. cv. Rihane-03) exposed to drought stress”
✓ located verbatim in the source · abstract, characters 101–168

e2
“A remarkable reduction in dry weight of water-stressed plants was associated with significant decrease in maximal efficiency of PSII (Fv/Fm), stomatal conductance (gs) and net CO2 assimilation rate (A)”
✓ located verbatim in the source · abstract, characters 334–535

Title

Effect of drought stress and selenium spraying on photosynthesis and antioxidant activity of spring barley

Ghader HABIBI Acta agriculturae Slovenica 2013. doi:10.14720/aas.2013.101.1.14943

Other claims from this paper (8)

Intervention effect Foliar selenium at 30 g ha-1 increased shoot dry weight and relative water content in well-watered barley.
Intervention effect Water stress reduced barley dry weight.
Intervention effect Drought stress increased antioxidant enzyme activity in barley.
Intervention effect Selenium-supplemented water-deficit barley kept malondialdehyde and hydrogen peroxide contents unchanged.
Observation Selenium-supplemented water-deficit barley showed significantly enhanced catalase and glutathione peroxidase activities.
Intervention effect Selenium-supplemented water-deficit barley showed better protection from oxidative damage.
Observation Selenium did not significantly affect dry matter accumulation of barley under drought stress.
Recommendation Selenium application is recommended for arid and semiarid regions.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity decreased the other measured growth, water, survival, ion and chlorophyll fluorescence traits.

Taxon: wild barley Hordeum vulgare ssp. spontaneumHordeum vulgare subsp. spontaneumt0
Treatment: Salinity stresse0
Outcome: other traitse0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Shoot and root dry weight (DW), plant height, membrane stability index (MSI), relative water content, survival rate, leaf malondialdehyde (MDA) and proline contents, root and leaf Na, K, Ca and K/Na ratio, and chlorophyll a fluorescence were measured. Salinity stress caused significant increase in the MDA, proline content, Na and Ca concentrations of the roots and leaves, but resulted in a decrease in the other trait…” Show full quote
✓ located verbatim in the source · abstract, characters 155–577

t0
“wild barley Hordeum vulgare ssp. spontaneum”
✓ located verbatim in the source · title, characters 22–65

Title

Salinity tolerance of wild barley Hordeum vulgare ssp. spontaneum

Fatemeh Ebrahim; Ahmad Arzani; Mehdi Rahimmalek; et al. Plant Breeding 2019. doi:10.1111/pbr.12770

Other claims from this paper (7)

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