Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

NC297 had smaller ratios of total nitrogen/nicotine and non-nicotine nitrogen/total nitrogen.

Taxon: TobaccoNicotiana tabacumt0
Material: NC297e0
Outcome: ratios of total nitrogen/nicotine and non-nicotine nitrogen/total nitrogene0
Direction: smallere0

Verbatim

e0
“NC297 presented lower chlorine content, smaller ratios of total nitrogen/nicotine and non-nicotine nitrogen/total nitrogen, larger difference between total sugar and reducing sugar”
✓ located verbatim in the source · abstract, characters 1262–1442

t0
“Tobacco”
✓ located verbatim in the source · title, characters 62–69

Title

Analysis of Main Chemical Components and Quality of Different Tobacco Varieties in Yuxi

Gao Yun-ca Tobacco Science & Technology 2015

Other claims from this paper (19)

Observation nicotine, total sugar in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation chlorine and potassium in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation The total minus reducing sugar difference and non-nicotine to total nitrogen ratio did not always meet their targets.
Observation K326 had higher chlorine content.
Observation K326 had lower potassium content.
Observation KRK26 had higher sugar, chlorine, potassium contents.
Observation KRK26 had lower total nitrogen content.
Observation NC297 had lower chlorine content.
Observation NC71 had higher nicotine and nitrogen contents.
Observation NC71 had lower sugar content.
Observation Hongda had lower nicotine and chlorine contents.
Observation Hongda had higher reducing sugar content.
Observation KRK26 had smaller ratios of total nitrogen/nicotine, potassium/chlorine, non-nicotine nitrogen/total nitrogen.
Observation KRK26 had greater difference between total sugar and reducing sugar.
Observation NC297 had larger difference between total sugar and reducing sugar.
Observation NC71 had smaller ratio of sugar/nicotine and difference between total sugar and reducing sugar.
Observation Hongda had larger ratios of sugar/nicotine, total nitrogen/nicotine,non-nicotine nitrogen/total nitrogen.
Observation Hongda had smaller difference between total sugar and reducing sugar.
Observation The five tobacco cultivars had generally good appearance and sensory quality.

Observationobservedoriginal resultmeasured

Claim · model-written summary

KRK26 had smaller ratios of total nitrogen/nicotine, potassium/chlorine, non-nicotine nitrogen/total nitrogen.

Taxon: TobaccoNicotiana tabacumt0
Material: KRK26e0
Outcome: smaller ratios of total nitrogen/nicotine, potassium/chlorine, non-nicotine nitrogen/total nitrogene0
Direction: smallere0

Verbatim

e0
“KRK26 presented higher sugar, chlorine, potassium contents, lower total nitrogen content, smaller ratios of total nitrogen/nicotine, potassium/chlorine, non-nicotine nitrogen/total nitrogen, and greater difference between total sugar and reducing sugar”
✓ located verbatim in the source · abstract, characters 1008–1260

t0
“Tobacco”
✓ located verbatim in the source · title, characters 62–69

Title

Analysis of Main Chemical Components and Quality of Different Tobacco Varieties in Yuxi

Gao Yun-ca Tobacco Science & Technology 2015

Other claims from this paper (19)

Observation nicotine, total sugar in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation chlorine and potassium in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation The total minus reducing sugar difference and non-nicotine to total nitrogen ratio did not always meet their targets.
Observation K326 had higher chlorine content.
Observation K326 had lower potassium content.
Observation KRK26 had higher sugar, chlorine, potassium contents.
Observation KRK26 had lower total nitrogen content.
Observation NC297 had lower chlorine content.
Observation NC297 had smaller ratios of total nitrogen/nicotine and non-nicotine nitrogen/total nitrogen.
Observation NC71 had higher nicotine and nitrogen contents.
Observation NC71 had lower sugar content.
Observation Hongda had lower nicotine and chlorine contents.
Observation Hongda had higher reducing sugar content.
Observation KRK26 had greater difference between total sugar and reducing sugar.
Observation NC297 had larger difference between total sugar and reducing sugar.
Observation NC71 had smaller ratio of sugar/nicotine and difference between total sugar and reducing sugar.
Observation Hongda had larger ratios of sugar/nicotine, total nitrogen/nicotine,non-nicotine nitrogen/total nitrogen.
Observation Hongda had smaller difference between total sugar and reducing sugar.
Observation The five tobacco cultivars had generally good appearance and sensory quality.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Total mineral nitrogen best predicted grain yield, total nitrogen yield, and apparent bioavailable nitrogen.

Compound: Total mineral Ne0
Outcome: grain yield, total nitrogen yield and apparent bioavailable nitrogene0

Not reportedTaxonDirection

Verbatim

e0
“Total mineral N in the fertilizer was generally the best overall predictor/regressor for grain yield, total nitrogen yield and apparent bioavailable nitrogen.”
✓ located verbatim in the source · abstract, characters 1127–1285

Title

The fertilizing effect of compost and biogas residues from source separated household waste

K. SVENSSON; M. ODLARE; M. PELL The Journal of Agricultural Science 2004. doi:10.1017/s0021859604004514

Other claims from this paper (9)

Intervention effect Mineral fertilizer gave the highest yield, while the unamended control gave the lowest.
Intervention effect Combining organic and mineral fertilizer increased yield relative to organic fertilizer alone.
Intervention effect Biogas residue increased yield relative to compost.
Intervention effect Biogas residue increased grain quality relative to compost.
Intervention effect Oats had a higher nitrogen concentration when compost was used.
Recommendation The authors recommend against compost and biogas residues as sole fertilizers.
Recommendation The authors recommend supplementing compost with mineral nitrogen.
Recommendation The authors recommend supplementing biogas residues with phosphorus.
Observation Increasing compost rates to compensate for low mineral nitrogen may apply large amounts of heavy metals.

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Increasing nitrogen raised total plant alkaloid and total nitrogen content.

Taxon: flue-cured tobaccot0
Treatment: nitrogene1
Outcome: total plant alkaloid and total nitrogen contentse0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“but total plant alkaloid and total nitrogen contents increased”
✓ located verbatim in the source · abstract, characters 800–862

t0
“Flue-cured Tobacco”
✓ located verbatim in the source · title, characters 87–105

e1
“As the nitrogen increased,the reducing sugar contents and the ratio of total sugar to total plant alkaloid contents decreased”
✓ located verbatim in the source · abstract, characters 674–799

Title

Effects of Nitrogen Application Regimes on Nitrogen Uptake,Accumulation and Quality of Flue-cured Tobacco

Zhongfeng Zhang 2011

Other claims from this paper (10)

Intervention effect Early dry matter accumulation and nitrogen accumulation differed little among treatments.
Intervention effect Reduced nitrogen rate and basal dosage lowered nitrogen content and accumulation in mature leaves.
Intervention effect Reducing nitrogen rate lowered soil nitrate in early and late growth stages.
Intervention effect Increasing nitrogen lowered reducing sugar content and the total sugar to alkaloid ratio.
Intervention effect A 30:70 basal to topdressing ratio produced higher reducing sugar and sugar to alkaloid ratio than other treatments.
Intervention effect The 30:70 ratio produced lower total alkaloid and nitrogen contents.
Intervention effect The 30:70 ratio received higher scent quality and aftertaste evaluation.
Intervention effect Nitrogen at 90 kg/ha with a 50:50 topdressing ratio increased economic value.
Intervention effect Nitrogen at 90 kg/ha with a 30:70 ratio increased economic value.
Recommendation The authors judged 90 kg/ha nitrogen with a 30:70 basal to topdressing ratio best overall.

Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Treatments caused insignificant changes in total carbon, total nitrogen and main nitrogen compounds.

Taxon: TobaccoNicotiana tabacumt0
Treatment: different treatmente0
Outcome: total carbon,total nitrogen,and main compound of nitrogene0

Not reportedComparatorDirection

Verbatim

e0
“changes was insignificant for total carbon,total nitrogen,and main compound of nitrogen after different treatment”
✓ located verbatim in the source · abstract, characters 121–234

t0
“Tobacco”
✓ located verbatim in the source · title, characters 43–50

Title

Effect of Topping Time and External IAA on Tobacco Maturity,Yield,and Quality

Zifeng Song Zhongguo yancao kexue 2006

Other claims from this paper (6)

Intervention effect Early topping increased IAA, GA and soluble sugar contents.
Intervention effect Early topping decreased ABA content.
Intervention effect Early topping extended starch accumulation duration.
Mechanism Different measures influenced tobacco maturity, senescence, and quality building through carbohydrate balance.
Intervention effect T1A increased average and finest grade proportions.
Intervention effect T1A improved tobacco leaf yield and quality.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen fertilizer increased total nitrogen and total alkaloids.

Taxon: tobaccoNicotiana tabacume1
Treatment: Nitrogen fertilizere0
Outcome: total nitrogen and total alkaloidse0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Nitrogen fertilizer increased nicotine content, total nitrogen and total alkaloids and reduced the percentage of reducing sugars.”
✓ located verbatim in the source · abstract, characters 341–470

e1
“field grown flue-cured tobacco”
✓ located verbatim in the source · abstract, characters 92–122

Title

INFLUENCE DE LA FERTILISATION N, P ET K SUR LA COMPOSITION CHIMIQUE DU TABAC A CIGARETTE

MICHEL LAMARRE Canadian Journal of Plant Science 1983. doi:10.4141/cjps83-062

Other claims from this paper (6)

Intervention effect Nitrogen fertilizer increased tobacco nicotine content.
Intervention effect Nitrogen fertilizer reduced reducing sugars.
Intervention effect Phosphorus fertilizer decreased nicotine content, total nitrogen and total alkaloids.
Intervention effect Phosphorus fertilizer increased reducing sugars.
Intervention effect Potassium fertilizer decreased nicotine content, total nitrogen and total alkaloids.
Intervention effect Potassium fertilizer increased reducing sugars.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Hongda had larger ratios of sugar/nicotine, total nitrogen/nicotine,non-nicotine nitrogen/total nitrogen.

Taxon: TobaccoNicotiana tabacumt0
Material: Hongdae0
Outcome: larger ratios of sugar/nicotine, total nitrogen/nicotine,non-nicotine nitrogen/total nitrogene0
Direction: largere0

Verbatim

e0
“Hongda possessed lower nicotine and chlorine contents, higher reducing sugar content, larger ratios of sugar/nicotine, total nitrogen/nicotine,non-nicotine nitrogen/total nitrogen, and smaller difference between total sugar and reducing sugar”
✓ located verbatim in the source · abstract, characters 1606–1848

t0
“Tobacco”
✓ located verbatim in the source · title, characters 62–69

Title

Analysis of Main Chemical Components and Quality of Different Tobacco Varieties in Yuxi

Gao Yun-ca Tobacco Science & Technology 2015

Other claims from this paper (19)

Observation nicotine, total sugar in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation chlorine and potassium in Yuxi flue-cured tobacco was within the company’s appropriate range.
Observation The total minus reducing sugar difference and non-nicotine to total nitrogen ratio did not always meet their targets.
Observation K326 had higher chlorine content.
Observation K326 had lower potassium content.
Observation KRK26 had higher sugar, chlorine, potassium contents.
Observation KRK26 had lower total nitrogen content.
Observation NC297 had lower chlorine content.
Observation NC297 had smaller ratios of total nitrogen/nicotine and non-nicotine nitrogen/total nitrogen.
Observation NC71 had higher nicotine and nitrogen contents.
Observation NC71 had lower sugar content.
Observation Hongda had lower nicotine and chlorine contents.
Observation Hongda had higher reducing sugar content.
Observation KRK26 had smaller ratios of total nitrogen/nicotine, potassium/chlorine, non-nicotine nitrogen/total nitrogen.
Observation KRK26 had greater difference between total sugar and reducing sugar.
Observation NC297 had larger difference between total sugar and reducing sugar.
Observation NC71 had smaller ratio of sugar/nicotine and difference between total sugar and reducing sugar.
Observation Hongda had smaller difference between total sugar and reducing sugar.
Observation The five tobacco cultivars had generally good appearance and sensory quality.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Total soluble nitrogen behaved similarly to total nitrogen.

Outcome: TSN(Total Soluble Nitrogen)e0
Direction: Similar behaviore0

Not reportedTaxon

Verbatim

e0
“Similar behavior was found in TSN(Total Soluble Nitrogen)”
✓ located verbatim in the source · abstract, characters 675–732

Title

Changes in carbohydrate and nitrogen fractions during germination of fenugreek (Trigonellafoenum-graecum L.) seeds presoaked in GA3, growing under different osmotic potentials

Faisal Hadi; B.T. Yasseen; ABDUL-RAHMAN AL-DUBAIE Qatar University QSpace (Qatar University) 1997

Other claims from this paper (13)

Intervention effect Germination percentage fell as osmotic potential decreased, reaching its lowest level at -0.8 MPa.
Intervention effect Water stress caused considerable sucrose accumulation.
Intervention effect Water stress substantially reduced monosaccharides.
Intervention effect Polysaccharides showed no consistent change under water stress.
Intervention effect Total nitrogen increased at -0.1 and -0.3 MPa.
Intervention effect Total nitrogen dropped at -0.5 and -0.8 MPa.
Intervention effect Protein nitrogen changed only slightly as osmotic potential declined.
Intervention effect Proline accumulated substantially as osmotic potential declined.
Intervention effect GA treatment did not promote germination under water stress.
Intervention effect GA treatment reduced seedling monosaccharides relative to water treatment.
Intervention effect GA treatment accumulated seedling sucrose relative to water treatment.
Intervention effect GA treatment degraded seedling polysaccharides relative to water treatment.
Intervention effect Nitrogen constituents showed no clear response to GA treatment.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microbial agents with total conventional urea increased total nitrogen and nitrogen recovery and lowered nitrogen loss.

Taxon: GarlicAllium sativumt0
Treatment: microbial agents with total conventional ureae0
Outcome: total nitrogen and nitrogen recoverye0
Direction: highere0

Not reportedComparator

Verbatim

e0
“The treatments of microbial agents with total conventional urea and microbial agents with half conventional urea were higher in total nitrogen and nitrogen recovery,lower in nitrogen loss”
✓ located verbatim in the source · abstract, characters 445–632

t0
“Garlic”
✓ located verbatim in the source · title, characters 95–101

Title

Effects of Complex Bacteria with Urea Combined Application on the Yield and Nitrogen Uptake of Garlic

Dan Zhang Northern Horticulture 2013

Other claims from this paper (10)

Intervention effect Microbial agents with urea significantly increased garlic yield versus traditional nitrogen application.
Intervention effect Microbial agents with urea significantly increased garlic nitrogen recovery.
Intervention effect Microbial agents with urea significantly increased total garlic nitrogen.
Intervention effect Microbial agents with half conventional urea increased total nitrogen and nitrogen recovery.
Intervention effect Microbial agents with total conventional urea lowered nitrogen loss.
Intervention effect Microbial agents with half conventional urea lowered nitrogen loss.
Intervention effect Nitrogen recovery increased by 3.94% relative to traditional application.
Intervention effect Nitrogen recovery also increased by 2.03% relative to traditional application.
Observation Garlic yield under microbial agents with total conventional urea was highest at about 1 210kg/667m 2.
Intervention effect Garlic yield increased by 8.04% compared with traditional nitrogen application.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Total nitrogen at anthesis, total nitrogen at maturity, and biological yield did not differ significantly.

Taxon: winter wheatTriticum aestivumt0
Outcome: Total nitrogen at anthesis (TNA), total nitrogen at maturity (TNM), and biological yield (BY)e0

Verbatim

e0
“Total nitrogen at anthesis (TNA), total nitrogen at maturity (TNM), and biological yield (BY) did not differ significantly”
✓ located verbatim in the source · abstract, characters 659–781

t0
“winter wheat”
✓ located verbatim in the source · title, characters 64–76

Title

Relationships among important traits in the nitrogen economy of winter wheat

Gary E. Day; Gary M. Paulsen; Rollin G. Sears Journal of Plant Nutrition 1985. doi:10.1080/01904168509363349

Other claims from this paper (8)

“total nitrogen”

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