Search claims · PlantClaims

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought, the decrease in leaf relative water content, net photosynthesis and biomass was smaller in Otis than in Baronesse.

Taxon: barleyHordeum vulgaree2
Material: Otise2
Treatment: droughte2
Outcome: leaf relative water content, net photosynthesis, and biomass accumulatione1
Direction: decreasee1
Comparator: Baronessee1

Verbatim

e2
“drought-tolerant (Otis) and drought-sensitive (Baronesse) barley genotypes subjected to drought”
✓ located verbatim in the source · abstract, characters 385–480

e1
“The drought-induced decrease in the leaf relative water content, net photosynthesis, and biomass accumulation was relatively low in Otis compared to Baronesse”
✓ located verbatim in the source · abstract, characters 554–712

Title

The Effect of Drought on Transcriptome and Hormonal Profiles in Barley Genotypes With Contrasting Drought Tolerance

Amal Harb; Craig Simpson; Wenbin Guo; et al. Frontiers in Plant Science 2020. doi:10.3389/fpls.2020.618491

Other claims from this paper (10)

Intervention effect Under drought, GA20 levels increased in Otis compared to Baronesse.
Intervention effect Under drought, cis-zeatin-o-glucoside (c-ZOG) levels increased in Otis compared to Baronesse.
Association Hormonal profiles of the barley genotypes under drought did not differ significantly for most compounds.
Intervention effect Under drought, the number of differentially expressed genes was lower in Otis than in Baronesse.
Intervention effect The wax biosynthesis gene CER1 was specifically induced in Otis under drought and not in Baronesse.
Intervention effect NAC transcription factors were specifically induced in Otis under drought and not in Baronesse.
Intervention effect Upregulation of betaine aldehyde dehydrogenase under drought was greater in Otis than in Baronesse.
Intervention effect Upregulation of a homeobox transcription factor under drought was greater in Otis than in Baronesse.
Intervention effect Under drought, downregulation of PSII D1 and D2 gene expression was lower in Otis than in Baronesse.
Association Alternative splicing differs between the barley genotypes under drought.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Paclobutrazol pretreatment mitigated drought decreases in relative water and chlorophyll content.

Taxon: blueberryt0
Treatment: Pre-treatment of paclobutra201e1
Outcome: relative water content and chlorophyll contente0
Direction: mitigated the decreasee0

Not reportedComparator

Verbatim

e0
“mitigated the decrease of photosynthetic rate,transpiration rate,relative water content and chlorophyll content under drought stress”
✓ located verbatim in the source · abstract, characters 599–731

e1
“Pre-treatment of paclobutra201”
✓ located verbatim in the source · abstract, characters 446–476

t0
“blueberry”
✓ located after whitespace/quote normalisation · title, characters 63–72

Title

Study on Paclobutrazol Mitigating Effects on Drought Stress of Blueberry(Vaccinium uliginosum Linn.)

Weiwei Zeng Anhui nongye kexue 2012

Other claims from this paper (5)

Intervention effect Paclobutrazol spraying significantly alleviated drought damage in blueberry.
Intervention effect Paclobutrazol pretreatment reduced relative conductivity and MDA content under drought.
Intervention effect Paclobutrazol pretreatment reduced hydrogen peroxide and superoxide radical content.
Intervention effect Paclobutrazol pretreatment mitigated drought decreases in photosynthetic and transpiration rates.
Observation The authors conclude paclobutrazol pretreatment increases blueberry drought resistance.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnSO4 before seven days without water minimized the drought decrease in relative water content (RWC).

Taxon: teae0
Material: TV-1, TV-17, and TV-29e0
Treatment: zinc sulfate (ZnSO4) treatmente0
Outcome: relative water content (RWC)e0
Direction: minimizede0
Qualifier: water withholding for 7 dayse0

Not reportedComparator

Verbatim

e0
“drought-induced decrease in relative water content (RWC), dry mass of leaf, and antioxidants such as ascorbate and glutathione in the tested tea clones (TV-1, TV-17, and TV-29) was minimized by zinc sulfate (ZnSO4) treatment before water withholding for 7 days.”
✓ located verbatim in the source · abstract, characters 370–631

Title

Zinc Modulates Drought-Induced Biochemical Damages in Tea [Camellia sinensis (L) O Kuntze]

Hrishikesh Upadhyaya; Biman Kumar Dutta; Sanjib Kumar Panda Journal of Agricultural and Food Chemistry 2013. doi:10.1021/jf304254z

Other claims from this paper (9)

Intervention effect ZnSO4 before seven days without water minimized the drought decrease in dry mass of leaf.
Intervention effect ZnSO4 before seven days without water minimized the drought decrease in ascorbate.
Intervention effect ZnSO4 before seven days without water minimized the drought decrease in glutathione.
Observation Under zinc treatment, phenolic content showed Increase.
Observation Under zinc treatment, hydrogen peroxide (H2O2) showed decrease.
Observation Under zinc treatment, lipid peroxidation showed decrease.
Observation Under zinc treatment, Zn uptake in leaf showed increased.
Observation Antioxidant enzyme activities differed during zinc modulation of drought damage.
Mechanism The authors infer zinc modulates drought mediated biochemical damage in tea.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drought significantly decreased leaf relative water content across cultivars.

Taxon: yellow lupint0
Treatment: droughte1
Outcome: leaf relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“A significant decrease of leaf relative water content was found in tested cultivars”
✓ located verbatim in the source · abstract, characters 370–453

e1
“drought stress was initiated by withholding water for 14 d”
✓ located verbatim in the source · abstract, characters 280–338

t0
“yellow lupin”
✓ located verbatim in the source · title, characters 43–55

Title

Chlorophyll fluorescence for prediction of yellow lupin (Lupinus luteus L.) and pea (Pisum sativum L.) susceptibility to drought

K. JUZOŃ; I. CZYCZYŁO-MYSZA; A. OSTROWSKA; et al. Photosynthetica 2019. doi:10.32615/ps.2019.102

Other claims from this paper (7)

Intervention effect SPAD values showed no significant change across cultivars.
Intervention effect Drought decreased maximum photochemical efficiency in both species.
Intervention effect Drought decreased area over chlorophyll fluorescence induction curve in both species.
Intervention effect Lupin performance index did not change significantly under drought.
Intervention effect Pea performance index declined under drought.
Observation Morocco 4 maintained the highest photosynthetic efficiency under drought.
Observation Morocco 4 had the highest pod number, seeds per plant, height and shoot dry mass under drought.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drought hardening alleviated decreases in relative water content, net photosynthetic rate and chlorophyll content under drought.

Taxon: potatoSolanum tuberosumt0
Treatment: drought hardeninge0
Outcome: relative water content (RWC), net photosynthetic rate (Pn) and chlorophyll contente0
Direction: alleviated the decreasee0

Not reportedComparator

Verbatim

e0
“drought hardening alleviated the decrease in relative water content (RWC), net photosynthetic rate (Pn) and chlorophyll content”
✓ located verbatim in the source · abstract, characters 384–511

t0
“potato seedlings”
✓ located verbatim in the source · title, characters 63–79

Title

Influence of drought hardening on the resistance physiology of potato seedlings under drought stress

Shu-han ZHANG; Xue-feng XU; Ye-min SUN; et al. Journal of Integrative Agriculture 2018. doi:10.1016/s2095-3119(17)61758-1

Other claims from this paper (11)

Intervention effect Drought hardening inhibited increases in relative electric conductivity and malondialdehyde content.
Intervention effect Drought-hardened seedlings had enhanced root vigor under drought.
Intervention effect Drought-hardened seedlings had increased antioxidant enzyme activity.
Intervention effect Drought-hardened seedlings had higher abscisic acid, proline and soluble sugars under drought.
Intervention effect Drought-hardened seedlings had higher polyamine levels under drought.
Intervention effect Stomatal density increased significantly with drought hardening.
Intervention effect Leaf area, stomatal size and stomatal aperture decreased with drought hardening.
Observation The changes reduced leaf transpiration rate.
Observation The changes improved water utilization efficiency.
Mechanism Leaf microstructure changes had a positive effect on drought resistance.
Mechanism Authors attribute enhanced resistance physiology to increased hormones, osmotic substances and antioxidant enzyme activity.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

XZD4 from Tibet had the smallest decrease in leaf relative water content under drought.

Taxon: ElymusElymuse1
Material: XZD4 from Tibete3
Outcome: leaf relative water contente3
Direction: decreased the lesseste3

Verbatim

e1
“The seedlings of six wild species in Elymus were treated with drought stress”
✓ located verbatim in the source · abstract, characters 0–76

e3
“The leaf relative water content in XZD4 from Tibet decreased the lessest,E.escelsus and E.purpuraristatus from Xinjiang decreased the most”
✓ located verbatim in the source · abstract, characters 602–740

Title

Physiological Change of Six Wild Species in Elymus under Drought Stress at Seedling Stage

LI Lin-hang 2008

Other claims from this paper (14)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Genotype BB24 showed a smaller decrease in relative water content with more negative leaf water potential than BB04.

Taxon: Phaseolus vulgaris L.Phaseolus vulgarise0
Material: BB24e4
Outcome: decrease in RWCe4
Direction: smallere4
Comparator: BB04e4

Verbatim

e0
“common bean (Phaseolus vulgaris L.)”
✓ located verbatim in the source · abstract, characters 88–123

e4
“The genotype BB24 showed a smaller decrease in RWC with more negative LWP than BB04”
✓ located verbatim in the source · abstract, characters 934–1017

Title

Leaf Water Status and Its Relationship with Reproductive Responses of Common Bean (Phaseolus vulgaris L.) Genotypes under Water Stress

Apurba Kanti Choudhury; Md Abdul Karim; Md Moynul Haque; et al. American Journal of Plant Sciences 2014. doi:10.4236/ajps.2014.511169

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous Spd inhibited the decline in leaf relative water content under osmotic stress.

Taxon: MaizeZea mayst0
Treatment: Exogenous Spd treatmente0
Outcome: leaf relative water contente0
Direction: inhibited the decreasee0

Not reportedComparator

Verbatim

e0
“Exogenous Spd treatment not only obviously inhibited the decrease of leaf relative water content,but also increased the content of soluble protein.”
✓ located verbatim in the source · abstract, characters 667–814

t0
“Maize Seedlings”
✓ located verbatim in the source · title, characters 70–85

Title

Effects of Polyamine on Leaf Physiological and Biochemical Indexes of Maize Seedlings under Osmotic Stress

Song Wei-xian Anhui nongye kexue 2010

Other claims from this paper (4)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous melatonin attenuated the decrease in relative water content of chrysanthemum by 26.94%.

Taxon: Chrysanthemum morifoliumChrysanthemum ×morifoliume3
Treatment: Exogenous MT applicatione2
Outcome: relative water contentse1
Direction: attenuated decreasese1
Value: 26.94%e1

Not reportedComparator

Verbatim

e1
“attenuated decreases in its chlorophyll (19.89%) and relative water contents (26.94%)”
✓ located verbatim in the source · abstract, characters 706–791

e2
“Exogenous MT application increased the photosynthetic capacity”
✓ located verbatim in the source · abstract, characters 545–607

e3
“Chrysanthemum morifolium (Ramat.) Hemsl.”
✓ located verbatim in the source · abstract, characters 15–55

Title

Transcriptomic and Physiological Analyses Reveal the Molecular Mechanism through Which Exogenous Melatonin Increases Drought Stress Tolerance in Chrysanthemum

Yan Luo; Taotao Hu; Yunyun Huo; et al. Plants 2023. doi:10.3390/plants12071489

Other claims from this paper (19)

Intervention effect Exogenous melatonin increased transpiration rate (Tr) of chrysanthemum by 18.07%.
Intervention effect Exogenous melatonin increased Pn of chrysanthemum by 38.46%.
Intervention effect Exogenous melatonin increased Gs of chrysanthemum by 26.52%.
Intervention effect Exogenous melatonin attenuated the decrease in chlorophyll content of chrysanthemum by 19.89%.
Intervention effect Melatonin increased soluble sugar levels of chrysanthemum under drought stress by 43.60%.
Intervention effect Melatonin increased soluble protein levels of chrysanthemum under drought stress by 9.86%.
Intervention effect Melatonin increased SOD activity of chrysanthemum by 20.98%.
Intervention effect Melatonin increased POD activity of chrysanthemum by 35.04%.
Intervention effect Melatonin increased CAT activity of chrysanthemum by 26.21%.
Intervention effect Melatonin increased endogenous MT content of chrysanthemum under drought stress by 597.96%.
Intervention effect Melatonin increased growth hormone content of chrysanthemum under drought stress by 45.31% and 92.09%.
Intervention effect Melatonin increased gibberellic acid content of chrysanthemum under drought stress by 75.92% and 3.79%.
Intervention effect Melatonin increased salicylic acid content of chrysanthemum under drought stress by 33.02%.
Intervention effect Melatonin increased cytokinin content of chrysanthemum under drought stress by 1400.00%.
Intervention effect Melatonin decreased abscisic acid content of chrysanthemum under drought stress by 50.69% and 56.79%.
Intervention effect Melatonin decreased jasmonate content of chrysanthemum under drought stress by 62.57% and 28.31%.
Intervention effect Melatonin decreased ethylene content of chrysanthemum under drought stress by 9.28%.
Intervention effect RNA-seq revealed 17,389, 1466 and 9359 differentially expressed genes under PEG, MT and MT_PEG treatments, respectively, compared with the control.
Intervention effect Nitrogen metabolism, sulfur metabolism, and alanine, aspartate and glutamate metabolism were significantly increased under all three treatments.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Relative leaf water content increased as irrigation decreased.

Taxon: guavaPsidium guajavat0
Treatment: decrease in the irrigation regimee0
Outcome: relative leaf water content (RLWC)e0
Direction: increasing trende0

Not reportedComparator

Verbatim

t0
“guava (Psidium guajava L.)”
✓ located verbatim in the source · title, characters 68–94

e0
“both the relative leaf water content (RLWC) and the proline content exhibited an increasing trend with a decrease in the irrigation regime”
✓ located verbatim in the source · abstract, characters 669–807

Title

Deficit irrigation scheduling with mulching and yield prediction of guava (Psidium guajava L.) in a subtropical humid region

Rajkumar Jat; V. P. Singh; Salwan Ali Abed; et al. Frontiers in Environmental Science 2022. doi:10.3389/fenvs.2022.1044886

Other claims from this paper (10)

Intervention effect Proline content increased 123% under DI 50 compared with FI 100.
Intervention effect Fully irrigated guava plants had greater growth.
Intervention effect Silver-black mulch produced greater plant growth.
Intervention effect FI 100 produced significantly higher leaf nutrient concentrations.
Intervention effect M OM produced significantly higher leaf nutrient concentrations.
Intervention effect DI 75 with M SB produced more fruits per plant, higher fruit weights, and higher fruit yields.
Intervention effect DI 75 with M SB produced maximum ascorbic acid content.
Intervention effect DI 50 improved irrigation water productivity by 33.79% compared with FI 100.
Method / resource Regression analysis outperformed principal component regression for fruit yield prediction.
Association Leaf proline, leaf Cu, fruit weight, and IWP were the most important predictors of guava fruit yield.

“decrease in relative water content”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics