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“dry weight decrease”

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Taxon: barley ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Seven days of boron stress reduced dry root weight of sensitive B?lb?l-89 barley.

Taxon: barleyHordeum vulgaret0
Material: B?lb?l-89e1
Treatment: 7 days of B stresse1
Outcome: dry root weighte1
Direction: reducede1

Not reportedComparator

Verbatim

e1
“While the dry root weight of B?lb?l-89 was reduced after 7 days of B stress (p < 0.05), such a decrease was not observed in Tarm-92.”
✓ located verbatim in the source · abstract, characters 928–1060

t0
“Boron toxicity tolerance in barley may be related to intrinsically higher levels of reactive oxygen species in the shoots”
✓ located verbatim in the source · title, characters 0–121

Title

Boron toxicity tolerance in barley may be related to intrinsically higher levels of reactive oxygen species in the shoots

Şükrü Çatav; Eda Çetin; Emre Vural; et al. Botanica Serbica 2023. doi:10.2298/botserb2301113c

Other claims from this paper (8)

Intervention effect Boron treatment significantly raised barley boron concentration at both exposure times.
Observation Sensitive and tolerant barley had no drastic root or shoot boron concentration difference.
Intervention effect Dry root weight did not decrease in Tarm-92 after seven days of boron stress.
Intervention effect Excess boron increased H2O2, MDA, proline, sugar, and anthocyanin contents in both barley cultivars during at least one period.
Observation Tarm-92 had greater H2O2 than B?lb?l-89 under control and boron stress.
Observation The cultivars did not differ in MDA content.
Observation The cultivars did not differ in radical scavenging capacity.
Intervention effect Four days of boron stress increased Tarm-92 seedling flavonoids by 35%.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Under P deficiency, barley root diameter decreased.

Taxon: barleyHordeum vulgaret0
Treatment: P deficiencye0
Outcome: root diametere0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“under P deficiency, the weight of dry root significantly decreased and the total root length of whole plant significantly increased with decrease of root diameter”
✓ located verbatim in the source · abstract, characters 430–592

t0
“barley”
✓ located verbatim in the source · title, characters 84–90

Title

The role of phosphorus sources on root diameter, root length and root dry matter of barley (Hordeum vulgareL.)

Mohammad Mirzaei Heydari; Robert M. Brook; David L. Jones Journal of Plant Nutrition 2018. doi:10.1080/01904167.2018.1509996

Other claims from this paper (2)

Intervention effect Under P deficiency, barley dry-root weight significantly decreased.
Intervention effect Under P deficiency, total root length of whole barley plants significantly increased.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Zinc accumulation significantly decreased plant height of barley.

Taxon: barleyHordeum vulgaret0
Treatment: Zinc accumulatione3
Outcome: plant heighte3
Direction: decreasee3

Not reportedComparator

Verbatim

t0
“Effects of Zn and Cd accumulation on structural and physiological characteristics of barley plants”
✓ located verbatim in the source · title, characters 0–98

e3
“Zinc accumulation also resulted in a significant decrease in water content, fresh weight, dry weight and plant height”
✓ located verbatim in the source · abstract, characters 782–899

Title

Effects of Zn and Cd accumulation on structural and physiological characteristics of barley plants

Balaji B. Maruthi Sridhar; Fengxiang X. Han; Susan V. Diehl; et al. Brazilian Journal of Plant Physiology 2007. doi:10.1590/s1677-04202007000100002

Other claims from this paper (8)

Observation Barley accumulated up to 11283 mg kg-1 Zn in the shoots.
Observation Barley accumulated up to 584 mg kg-1 Cd in the shoots.
Intervention effect High Zn concentrations decreased intercellular spaces in leaves, stems and roots of barley.
Intervention effect High Zn concentrations caused breakdown of vascular bundles in leaves, stems and roots of barley.
Intervention effect High Zn concentrations caused shrinkage of palisade and epidermal cells in leaves, stems and roots of barley.
Intervention effect Zinc accumulation significantly decreased water content, fresh weight and dry weight of barley.
Intervention effect Cadmium caused structural changes in barley roots only at the higher concentrations.
Observation Barley accumulated significant amounts of Zn and Cd without symptoms of phytotoxicity when metal concentrations were relatively low.

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

Soil cadmium significantly decreased leaf area index, chlorophyll content and 1000 seed weight of barley in Tehran.

Taxon: barleyHordeum vulgaree0
Treatment: soil Cde2
Outcome: leaf area index (LAI), chlorophyll content, 1000 seed weighte2
Direction: decreasee2
Setting: Tehran, Irane1

Not reportedComparator

Verbatim

e0
“effect of arbuscular mycorrhizal fungi (AMF) on the agronomic, physiological, and biochemical parameters of barley (Hordeum vulgare L.)”
✓ located verbatim in the source · abstract, characters 13–148

e1
“an experiment was carried out in Tehran, Iran for two seasons”
✓ located verbatim in the source · abstract, characters 189–250

e2
“soil Cd caused a significant decrease in leaf area index (LAI), chlorophyll content, 1000 seed weight, and total dry mass per plant”
✓ located verbatim in the source · abstract, characters 276–407

Title

ARBUSCULAR MYCORRHIZAL FUNGI USED TO SUPPORT IRANIAN BARLEY CULTIVATED ON CADMIUM CONTAMINATED SOILS (Hordeum vulgare L.)

H. KESHAVARZ; S.J. HOSSEINI; M.M. SEDIBE; et al. Applied Ecology and Environmental Research 2022. doi:10.15666/aeer/2001_043053

Other claims from this paper (10)

Intervention effect Soil cadmium significantly decreased total dry mass per barley plant.
Intervention effect Soil cadmium increased proline content, superoxide dismutase and catalase enzyme activity in barley.
Intervention effect Arbuscular mycorrhizal fungi significantly reduced the adverse effects of cadmium on barley.
Intervention effect Arbuscular mycorrhizal fungi increased barley yield.
Intervention effect Arbuscular mycorrhizal fungi decreased proline content and leaf antioxidant activity in barley.
Intervention effect Mycorrhizal fungi had a positive mitigating effect on plant height, 1000 seed weight and chlorophyll contents of barley.
Intervention effect Mycorrhizal fungi had a positive mitigating effect on proline, LAI and root AMF colonization in barley.
Intervention effect Mycorrhizal fungi had a positive mitigating effect on foliar cadmium, catalase and peroxidase in barley.
Intervention effect Mycorrhizal fungi had a positive mitigating effect on superoxide dismutase in barley.
Recommendation Arbuscular mycorrhizal fungi have potential to mitigate the effects of cadmium pollution on soil.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Stem plus leaf sheath weight in no-ear barley decreased to the same extent as controls.

Taxon: barleyHordeum vulgaree0
Treatment: no-eare0
Outcome: weight of stem plus leaf sheathe1
Direction: decreasede0
Comparator: control plantse0

Verbatim

e0
“the weight in the no-ear barley decreased to the same extent as in the control plants”
✓ located verbatim in the source · abstract, characters 693–778

e1
“the weight of stem plus leaf sheath did not decrease until the maturation stage in the no-ear wheat”
✓ located verbatim in the source · abstract, characters 592–691

Title

Effects of Ear Removal on Dry Matter Production and Its Partitioning in Wheat and Barley.

Kano KOIDE; Kuni ISHIHARA Japanese Journal of Crop Science 1992. doi:10.1626/jcs.61.651

Other claims from this paper (10)

Intervention effect Ear removal did not produce a significant difference in total dry weight in wheat and barley through harvest.
Intervention effect Ear removal increased weights of leaf blade, leaf sheath and roots in wheat and barley.
Intervention effect Ear removal increased weights of stem and late tillers in wheat and barley.
Observation Stem plus leaf sheath weight in no-ear wheat did not decrease until maturation.
Intervention effect The increase in late tillers after ear removal was larger in barley than wheat.
Intervention effect After ear removal, leaf blade and sheath weights increased more in upper wheat leaves.
Intervention effect After ear removal, leaf blade and sheath weight increases were the same across barley leaf positions.
Mechanism In both wheat and barley, increased flag leaf weight after ear removal was mainly due to increased sucrose.
Observation After ear removal, the sucrose increase was larger in wheat than barley.
Observation After ear removal, glucose and fructose increases began earlier and were larger in barley than wheat.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Polymetals reduced barley root water content.

Taxon: BarleyHordeum vulgaret0
Organ / stage: rootse0
Treatment: polymetalse0
Outcome: water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“A decrease in the dry weight of roots, water content, and the proportion of the cell wall in them was observed under the influence of polymetals”
✓ located verbatim in the source · abstract, characters 245–389

t0
“Barley”
✓ located verbatim in the source · title, characters 102–108

Title

Influence of Brassinosteroids on the Ion-Exchange Properties of the Cell Walls of Roots and Shoots of Barley Against the Background of the Action of Heavy Metals

N. R. Meichik; Yu. I. Nikolaeva; M. V. Efimova; et al. Russian Journal of Plant Physiology 2023. doi:10.1134/s1021443722602385

Other claims from this paper (10)

Intervention effect Polymetals reduced barley root dry weight.
Intervention effect Polymetals reduced the proportion of cell wall in roots.
Intervention effect Homocastasterone restored root dry weight nearly to control.
Intervention effect Homocastasterone restored root water content nearly to control.
Intervention effect Homocastasterone restored the root cell-wall proportion nearly to control.
Intervention effect Polymetals only weakly affected the aerial-part parameters.
Intervention effect Brassinosteroids only weakly affected the aerial-part parameters.
Intervention effect Homocastasterone increased demethylated carboxyl groups in root cell-wall pectins.
Intervention effect Homocastasterone increased demethylated carboxyl groups in leaf cell-wall pectins.
Mechanism The authors suggest homocastasterone changes cell-wall ion-exchange properties to reduce polymetal toxicity through apoplastic immobilization.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

boric acid significant decrease chlorophyll a,b content of leaves and cell membrane stability

Taxon: barleyHordeum vulgaret0
Treatment: boric acide0
Outcome: chlorophyll a,b content of leaves and cell membrane stabilitye0
Direction: significant decreasee0
Comparator: the other treatmentse0

Verbatim

t0
“barley plant”
✓ located verbatim in the source · title, characters 79–91

e0
“Vhile the results showed that when soil treated with boric acid lead to significant decrease in shoot length and dry weight of shoot ,root systems, chlorophyll a,b content of leaves and cell membrane stability and increase in protein concentrations of shoot and root systems by decreasing potassium and magnesium of shoot and root systems as compared with the other treatments”
✓ located verbatim in the source · abstract, characters 784–1160

Title

Effect of some mineral nutrients in growth and some physiological variables in barley plant

Faeza Mahmood; Hussain Mohammed; Farah Salih Mağallaẗ al-tarbiyaẗ wa-al-ʻilm 2007. doi:10.33899/edusj.2007.162807

Other claims from this paper (6)

Intervention effect calcium chloride increasing shoot length and its dry weight, root length
Intervention effect calcium chloride increasing leaves content of protein and carbohydrate
Intervention effect calcium chloride increasing calcium, magnesium, potassium concentrations
Intervention effect boric acid significant decrease shoot length and dry weight of shoot ,root systems
Intervention effect boric acid increase protein concentrations of shoot and root systems
Intervention effect boric acid decreasing potassium and magnesium of shoot and root systems

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Polymetals reduced the proportion of cell wall in roots.

Taxon: BarleyHordeum vulgaret0
Organ / stage: rootse0
Treatment: polymetalse0
Outcome: proportion of the cell walle0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“A decrease in the dry weight of roots, water content, and the proportion of the cell wall in them was observed under the influence of polymetals”
✓ located verbatim in the source · abstract, characters 245–389

t0
“Barley”
✓ located verbatim in the source · title, characters 102–108

Title

Influence of Brassinosteroids on the Ion-Exchange Properties of the Cell Walls of Roots and Shoots of Barley Against the Background of the Action of Heavy Metals

N. R. Meichik; Yu. I. Nikolaeva; M. V. Efimova; et al. Russian Journal of Plant Physiology 2023. doi:10.1134/s1021443722602385

Other claims from this paper (10)

Intervention effect Polymetals reduced barley root dry weight.
Intervention effect Polymetals reduced barley root water content.
Intervention effect Homocastasterone restored root dry weight nearly to control.
Intervention effect Homocastasterone restored root water content nearly to control.
Intervention effect Homocastasterone restored the root cell-wall proportion nearly to control.
Intervention effect Polymetals only weakly affected the aerial-part parameters.
Intervention effect Brassinosteroids only weakly affected the aerial-part parameters.
Intervention effect Homocastasterone increased demethylated carboxyl groups in root cell-wall pectins.
Intervention effect Homocastasterone increased demethylated carboxyl groups in leaf cell-wall pectins.
Mechanism The authors suggest homocastasterone changes cell-wall ion-exchange properties to reduce polymetal toxicity through apoplastic immobilization.

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.

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“dry weight decrease”

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