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“embryo survival”

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Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Twin embryo survival was sometimes poorer than single embryo survival.

Taxon: PelargoniumPelargoniumt0
Outcome: survival of embryos in twinse0
Direction: poorere0
Comparator: singlese0

Verbatim

e0
“the survival of embryos in twins is sometimes poorer than in singles”
✓ located verbatim in the source · abstract, characters 1087–1155

t0
“Pelargonium”
✓ located verbatim in the source · title, characters 47–58

Title

The Occurrence and Survival of Twin Embryos in Pelargonium × Hortorum Bailey

A. J. KUBBA; R. A. E. TILNEY-BASSETT Annals of Botany 1980. doi:10.1093/oxfordjournals.aob.a085887

Other claims from this paper (9)

Observation Twin embryos were rare despite two ovules per carpel.
Association Twin embryo frequency correlated with variance in cultivar fertility.
Association Twin embryo frequency did not correlate with low mean fertility.
Association Plastids had no effect in the analysis of variance.
Association Cultivars differed significantly, indicating genetic heterogeneity.
Observation Self and hybrid families supported a genetic basis for twin formation.
Association Lower parental twin frequency corresponded to fewer offspring families with twins and a lower overall mean.
Observation A few self and hybrid families reached 16.4 per cent twin frequency.
Association Upper twin embryos tended to survive better than lower twin embryos.

Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Embryo survival depends on seedless grape genotype.

Taxon: Grapet0
Material: seedless veritiese0
Outcome: embryo survivale0

Not reportedDirection

Verbatim

e0
“embryo survival depends on genotype of seedless verities”
✓ located verbatim in the source · abstract, characters 848–904

t0
“Grape Varieties”
✓ located verbatim in the source · title, characters 99–114

Title

Evaluation of the Effects of Cluster Numbers Removal on Embryo Emergence of Central Asian Seedless Grape Varieties

Khurshida A Ubaydullaeva; Humoyun N Yusupov; Sadulla A Abdullaev; et al. Plant Tissue Culture and Biotechnology 2025. doi:10.3329/ptcb.v35i1.82601

Other claims from this paper (6)

Intervention effect Removing clusters did not change embryo number.
Intervention effect Removing clusters significantly increased berry number.
Intervention effect Removing clusters significantly increased berry mass.
Observation Kishnish Sogdiana and Kishmish Terakli differed significantly in cluster and berry numbers.
Observation Kishnish Sogdiana and Belya Rosa differed significantly in berry mass.
Recommendation The authors recommend broader studies across grape cultivars before applying embryo rescue.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Longer desiccation increased embryo survival.

Taxon: grape (Vitis vinifera L.)Vitis viniferat0
Treatment: duration of desiccatione0
Outcome: embryo survivale0
Direction: increasede0

Verbatim

e0
“as the duration of desiccation prolonged,the embryo survival and germination rates increased”
✓ located verbatim in the source · abstract, characters 328–420

t0
“grape (Vitis vinifera L.)”
✓ located after whitespace/quote normalisation · title, characters 36–61

Title

Preservation of Somatic Embryo from Grape (Vitis vinifera L.)

Wang Ya Chih Wu Sheng Li Hsueh T'ung Hsun 2008

Other claims from this paper (4)

Intervention effect At 40%-50% water loss, somatic embryo germination was about 58%, above 9.4% without desiccation.
Association Higher relative humidity slowed embryo water loss.
Association Longer desiccation increased germination.
Intervention effect At 70% relative humidity for 15 days, germination rose from 33.5% to 56.2%.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Embryo survival correlated more closely with starch than sucrose content.

Taxon: MaizeZea mayst0
Compound: starche0
Outcome: Embryo survivale0
Direction: correlated more closelye0
Comparator: sucrosee0

Verbatim

e0
“Embryo survival correlated more closely with the content of starch than sucrose”
✓ located verbatim in the source · abstract, characters 1618–1697

t0
“Maize”
✓ located verbatim in the source · title, characters 84–89

Title

Reversing Drought‐Induced Losses in Grain Yield: Sucrose Maintains Embryo Growth in Maize

C. Zinselmeier; M. J. Lauer; J. S. Boyer Crop Science 1995. doi:10.2135/cropsci1995.0011183x003500050022x

Other claims from this paper (11)

Intervention effect Stem wounding and nutrient infusions did not alter embryo growth at high water potential.
Intervention effect Stem wounding and nutrient infusions did not alter yield at high water potential.
Intervention effect Low water potential virtually eliminated grain development.
Intervention effect Sucrose infusion reversed loss of grain development at low water potential.
Observation No other medium component showed activity under low water potential.
Intervention effect Without sucrose at low water potential, ovary sucrose content was moderately lower than controls.
Intervention effect Without sucrose at low water potential, ovary starch was much lower than controls.
Intervention effect With sucrose at low water potential, ovary sucrose content exceeded controls.
Intervention effect With sucrose at low water potential, ovary starch recovered moderately.
Mechanism The authors inferred that reduced sucrose flux contributes to arrested embryo growth at low water potential.
Mechanism The authors inferred that altered ovary carbohydrate metabolism contributes to arrested embryo growth.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Longer in-ovule treatment enhanced embryo growth and plant survival.

Taxon: PeachPrunus persicat0
Treatment: time of in ovule treatmente0
Outcome: embryo growth and plant survivale0
Direction: enhancede0

Verbatim

e0
“As the time of in ovule treatment increased, embryo growth and plant survival was enhanced”
✓ located verbatim in the source · abstract, characters 1307–1397

t0
“Peach”
✓ located verbatim in the source · title, characters 20–25

Title

In Ovule Culture in Peach: Embryo Perforation, Duration of Culture, and Media Effects on Seed Growth and Seedling Survival

David H. Byrne; Marissa Rizzo; Katrina Porter; et al. HortScience 1998. doi:10.21273/hortsci.33.3.460f

Other claims from this paper (5)

Intervention effect Perforation produced larger peach embryos.
Intervention effect Perforation did not improve germination over unperforated embryos.
Intervention effect Added vitamins and hormones produced more roots and shoots in plants from unperforated embryos.
Intervention effect The added vitamins and hormones did not necessarily improve survival.
Observation Both tested sucrose levels worked reasonably well.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Seed embryo number did not affect Vincetoxicum survival in either habitat.

Taxon: Vincetoxicum rossicumVincetoxicum rossicumt0
Material: seed embryo numbere0
Outcome: survivale0
Direction: no effecte0
Qualifier: either habitate0

Verbatim

e0
“seed embryo number had no effect on the final height, survival, or dry mass of plants in either habitat”
✓ located verbatim in the source · abstract, characters 973–1076

t0
“Vincetoxicum rossicum”
✓ located verbatim in the source · title, characters 46–67

Title

Survival and performance of the invasive vine Vincetoxicum rossicum (Apocynaceae) from seeds of different embryo number under two light environments

Emily E. Hotchkiss; Antonio DiTommaso; Daniel C. Brainard; et al. American Journal of Botany 2008. doi:10.3732/ajb.95.4.447

Other claims from this paper (5)

Intervention effect Canopy shade reduced survival of Vincetoxicum compared with canopy gaps in both cohorts.
Intervention effect Canopy shade reduced growth of Vincetoxicum compared with canopy gaps in both cohorts.
Association Seed embryo number did not affect final Vincetoxicum height in either habitat.
Association Seed embryo number did not affect Vincetoxicum dry mass in either habitat.
Mechanism The authors suggest that any polyembryony fitness advantage may depend on habitat light.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Embryo survival was significantly negatively related to milling time.

Taxon: Japonica riceOryza sativa Japonica Groupt0
Treatment: milling timee0
Outcome: embryo surviving ratee0
Direction: negativee0

Verbatim

e0
“significantly negative relationship between embryo surviving rate and milling time”
✓ located verbatim in the source · abstract, characters 405–487

t0
“Japonica rice”
✓ located verbatim in the source · title, characters 50–63

Title

Studies on the different embryo surviving rate of Japonica rice

Guozhen Zhao; Jixin Liu; Shi Song Rong; et al. Xi'nan nongye xuebao 2005

Other claims from this paper (3)

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Torpedo-shaped embryos had higher embryo survival and plantlet formation.

Taxon: grapes ( Vitis vinifera L.)Vitis viniferat0
Organ / stage: torpedo-shaped embryose0
Outcome: embryo survival and plantlet formatione0
Direction: highere0

Verbatim

e0
“In vitro embryo survival and plantlet formation were higher for torpedo-shaped embryos”
✓ located verbatim in the source · abstract, characters 1257–1343

t0
“grapes ( Vitis vinifera L.)”
✓ located verbatim in the source · title, characters 55–82

Title

Improved in ovulo embryo culture for stenospermocarpic grapes ( Vitis vinifera L.)

S. M. Liu; S. R. Sykes; P. R. Clingeleffer Australian Journal of Agricultural Research 2003. doi:10.1071/ar03053

Other claims from this paper (11)

Observation Ovules grew continuously in vivo and in vitro.
Observation Ovules cultured at 30 and 43 days after flowering grew most vigorously.
Observation Culturing ovules at 60 and 70 days after flowering recovered more embryos.
Intervention effect Bouquet and Davis medium improved in vitro ovule growth and embryo production.
Intervention effect Nitsch and Nitsch medium improved in vitro ovule growth and embryo production.
Intervention effect GA3 supplementation increased embryo recovery rates.
Observation Sunmuscat had a highest embryo recovery rate of 18.1% when ovules were cultured at 60 or 70 DAF in BD or NN medium.
Observation Merbein Seedless had a highest embryo recovery rate of 9.6% when ovules were cultured at 60 or 70 DAF in BD or NN medium.
Observation Marroo Seedless had a highest embryo recovery rate of 12.2% when ovules were cultured at 60 or 70 DAF in BD or NN medium.
Intervention effect BA-supplemented WP medium containing AC improved embryo survival and plantlet formation.
Recommendation The authors recommend ovule culture at 60 DAF in BD or NN medium followed by embryo transfer to WP medium with BA and AC.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The interaction of genotype, medium and harvest time significantly influenced embryo survival.

Taxon: SunflowerHelianthus annuust0
Material: genotypee1
Outcome: survival rates of immature embryose0

Not reportedDirection

Verbatim

t0
“Sunflower Inbred Line Development”
✓ located verbatim in the source · title, characters 33–66

e0
“The survival rates of immature embryos were significantly influenced by the interaction of these factors”
✓ located verbatim in the source · abstract, characters 1249–1353

e1
“The genotype, culture medium composition, and harvesting time are essential factors”
✓ located verbatim in the source · abstract, characters 1089–1172

Title

Application of Biotechnology for Sunflower Inbred Line Development: Immature Embryo Rescue

Emilian Onisan; Cerasela Petolescu; Alina Tenche-Constantinescu; et al. Applied Sciences 2025. doi:10.3390/app15031576

Other claims from this paper (4)

Association Embryo survival depended significantly on harvest time, culture medium, and genotype.
Observation Hybrid embryo survival reached up to 81%.
Observation Inbred line embryo survival reached 71%.
Observation Best embryo survival was at 312 h on MS5 medium.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Parent by medium interaction affected embryo survival ratio.

Taxon: L. pimpinellifoliume1
Treatment: interaction of these two factorse0
Outcome: "Survival Ratio"e0
Qualifier: interaction of these two factorse0

Not reportedDirection

Verbatim

e0
“the interaction of these two factors were determined to affect the "Survival Ratio" and "Whole Plant Forming Ratio".”
✓ located verbatim in the source · abstract, characters 631–747

e1
“L. pimpinellifolium was used as male or female parent”
✓ located verbatim in the source · abstract, characters 438–491

Title

A RESEARCH ON THE UTILIZATION POSSIBILITIES OF EMBRYO CULTURE IN TOMATO (LYCOPERSICON ESCULENTUM MILL.)

F. Demirel; V. Seniz Acta Horticulturae 1997. doi:10.17660/actahortic.1997.447.49

Other claims from this paper (11)

Observation Crosses using L. pimpinellifolium encountered no problem.
Association Male or female parent affected embryo survival ratio in L. pimpinellifolium crosses.
Association Nutrient medium affected embryo survival ratio in L. pimpinellifolium crosses.
Association Male or female parent affected whole-plant formation ratio.
Association Nutrient medium affected whole-plant formation ratio.
Association Parent by medium interaction affected whole-plant formation ratio.
Observation No fruit formed when L. peruvianum was the female parent because of unilateral incompatibility.
Observation Fruit formed when L. peruvianum was the male parent.
Observation Embryos in those fruits aborted.
Observation The fruits had no excisable embryos even 40 days after pollination.
Observation Seeds from those fruits could not germinate on suitable medium.

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