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“embryo survival”

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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%.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The survival rate of somatic embryo-derived seedlings reached 85%.

Taxon: Pinus elliottiiPinus elliottiie0
Outcome: survival rate of somatic embryo-derived seedlingse1
Value: 85%e1

Verbatim

e0
“Pinus elliottii, a key economic conifer in southern China”
✓ located verbatim in the source · abstract, characters 0–57

e1
“the survival rate of somatic embryo-derived seedlings reached 85%”
✓ located verbatim in the source · abstract, characters 1101–1166

Title

Establishment of Efficient Somatic Embryo Maturation System of Pinus elliottii

Lin Xu; Zhaolei Deng; Shan Hu; et al. Plants 2025. doi:10.3390/plants14131985

Other claims from this paper (7)

Association The genotype of Pinus elliottii significantly influences the induction rate of embryogenic callus.
Intervention effect The liquid-solid induction method increased the number of mature embryos by 25.85 times.
Intervention effect A 3-week pretreatment followed by ABA, PSK and COS enhanced somatic embryo maturation efficiency.
Intervention effect Activated carbon significantly promoted somatic embryo maturation and germination.
Intervention effect 1 g/L activated carbon induced 288.67 mature embryos per gram of embryogenic callus.
Observation 1 g/L activated carbon gave a total of 1452 embryos.
Intervention effect 4 g/L activated carbon achieved a germination rate of 63%.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Thawing technique did not affect embryo survival.

Taxon: Picea spp.Piceae1
Treatment: Thawing techniquese0
Outcome: embryo survivale0
Direction: no effecte0

Not reportedComparator

Verbatim

e0
“Thawing techniques had no effect on embryo survival.”
✓ located verbatim in the source · abstract, characters 854–906

e1
“Picea spp.”
✓ located verbatim in the source · abstract, characters 112–122

Title

Dried Cryopreserved Somatic Embryos of Two Picea Species Provide Suitable Material for Direct Plantlet Regeneration and Germplasm Storage

C Bomal Annals of Botany 2000. doi:10.1006/anbo.2000.1176

Other claims from this paper (11)

Intervention effect Slow drying at 97 or 88% RH produced 96.7–100% germination.
Intervention effect Slow drying at 97 or 88% RH produced 26.7–46.7% plantlet conversion.
Intervention effect Embryos dried to 0.23 g H 2 O g −1 d.wt before freezing germinated at 93.8%.
Observation Dried cryopreserved Picea embryos could reinduce embryogenic tissue.
Observation Dried cryopreserved Picea embryos could start new embryo production.
Intervention effect Drying at 97% RH and rehydration at 100% RH for 12 h gave 66.7% reinduction.
Observation Embryo production did not differ between parent line and sublines.
Observation Second generation embryos germinated at rates similar to controls.
Observation Second generation embryos regenerated into plantlets at rates similar to controls.
Method / resource The optimal cryopreservation method worked across several P. mariana genotypes.
Method / resource The optimal cryopreservation method worked across several P. glauca genotypes.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend altering the procedures to improve embryo survival.

Taxon: PECANCarya illinoinensist0
Outcome: increase the probability of embryo survivale0

Verbatim

e0
“the procedures used in the current study should be altered to increase the probability of embryo survival”
✓ located verbatim in the source · abstract, characters 779–884

t0
“PECAN”
✓ located verbatim in the source · title, characters 45–50

Title

CRYOGENICS AND TISSUE CULTURE FOR PRESERVING PECAN GERMPLASM

S. Abou Taleb; I. Yates; B.W. Wood; et al. HortScience 1992. doi:10.21273/hortsci.27.6.693c

Other claims from this paper (5)

Intervention effect Optimum germination with minimum contamination occurred when 12% of the kernel remained intact.
Intervention effect Liquid nitrogen reduced the percentage of embryos developing into intact plants.
Observation Curtis had a significantly higher shoots-only morphogenic response than other cultivars.
Observation Shoshoni had a significantly higher shoots-only morphogenic response than other cultivars.
Method / resource Cryogenic storage of pecan zygotic embryos was feasible for germplasm preservation.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Embryo-cultured plants had lower survival than traditionally propagated plants, 16% versus 44%.

Taxon: Chionanthus virginicusChionanthus virginicust0
Treatment: embryo-culturede0
Outcome: survival ratee0
Direction: lowere0
Value: 16%e0
Qualifier: 44%e0
Comparator: Traditional seed propagationt1

Verbatim

e0
“The embryo-cultured plants had a lower survival rate (16% vs. 44%)”
✓ located verbatim in the source · abstract, characters 656–722

t0
“Chionanthus virginicus”
✓ located verbatim in the source · title, characters 27–49

t1
“Traditional seed propagation”
✓ located verbatim in the source · abstract, characters 0–28

Title

Accelerated Propagation of Chionanthus virginicus via Embryo Culture

Charlotte R. Chan; Robert D. Marquard HortScience 1999. doi:10.21273/hortsci.34.1.140

Other claims from this paper (5)

Observation Cultured embryos germinated in four weeks.
Intervention effect Embryo culture required more labor than traditional propagation.
Intervention effect After two years, embryo-cultured plants had 13.4-fold the mass of traditionally grown plants.
Intervention effect After two years, embryo-cultured plants were 4.7-fold taller.
Intervention effect Ten-month-old cultured plants matched the size of traditionally grown two-year-old plants.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Survival rate in embryo culture averaged 47.4%.

Taxon: LiliumLiliumt0
Treatment: embryo culturee5
Outcome: survival rate in embryo culturee5
Direction: averagede5
Value: 47.4%e5

Verbatim

t0
“Lilium concolor”
✓ located verbatim in the source · title, characters 39–54

e5
“The survival rate in embryo culture varied among the crosses but averaged 47.4%”
✓ located verbatim in the source · abstract, characters 1056–1135

Title

Introduction of the Characteristics of Lilium concolor into L. ^|^times; 'Asiatic Hybrids' by Crossing through Style-cutting Pollination and Embryo Culture

Keiichi Okazaki; Joichi Kawada; Masaaki Kunishige; et al. Journal of the Japanese Society for Horticultural Science 1995. doi:10.2503/jjshs.63.825

Other claims from this paper (18)

Observation No seed set occurred in the cross of L. concolor with Asiatic Hybrids by normal or cut-style pollination.
Observation Hybrids were obtained in the reciprocal cross by cut-style pollination and embryo culture.
Observation The ovary set rate was 100% in the reciprocal cross.
Observation Average number of embryos per ovary was 5.1, ranging from 0.5 to 21.
Observation Hybrid seeds did not germinate in vermiculite.
Observation Average pollen fertility rate among 11 hybrids was 72.9%.
Observation Hybrids backcrossed with L. concolor produced many seeds.
Observation Hybrids backcrossed to Asiatic Hybrids yielded few seeds.
Observation Asiatic Hybrids produced many seeds when pollinated with hybrid pollen.
Observation L. concolor produced no seed when pollinated with hybrid pollen.
Observation About half of the seeds obtained from backcrosses were abnormal.
Observation Only 20.3 to 34.0% of backcross seeds germinated in vermiculite.
Intervention effect Excised immature embryos increased survival rate above 73.6% in backcrosses.
Observation Flowers and leaves of hybrids were intermediate between their parents.
Observation Hybrids grew vigorously, with longer stems and more flowers per inflorescence than their parents.
Observation Hybrids were similar to L. concolor rather than to the Asiatic Hybrids, with relatively small flowers and slender leaves.
Observation Hybrids forced in winter flowered in about 90 days.
Observation Hybrids cultured after bulb harvest and storage flowered in about 65 days.

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.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher relative humidity enhanced embryo survival.

Taxon: wine grapevine Sinsaute0
Treatment: higher relative humiditye1
Outcome: survivale1
Direction: enhancede1

Not reportedComparator

Verbatim

e0
“wine grapevine Sinsaut”
✓ located verbatim in the source · abstract, characters 74–96

e1
“Both the survival and the germination rates of the somatic embryo were enhanced under higher relative humidity”
✓ located verbatim in the source · abstract, characters 335–445

Title

Study on the preservation of somatic embryo from wine grapevine Sinsaut

Li Sheng Gansu Nongye Daxue xuebao 2008

Other claims from this paper (4)

Association Embryo water loss correlated with germination rate.
Intervention effect Desiccation with 40 %～50 % water loss yielded about 58 % germination, 9.4 % higher than no desiccation.
Intervention effect Higher relative humidity enhanced embryo germination.
Intervention effect At 70 % relative humidity for 15 d, desiccation raised germination from 33.5 % to 56.2 %.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Low-intensity LED light during proliferation or late maturation had little effect on embryo survival.

Taxon: Norway sprucePicea abiest0
Treatment: low-intensity LED lightse0
Outcome: embryo survivale0
Direction: little effecte0

Not reportedComparator

Verbatim

e0
“using low-intensity LED lights during proliferation or at the end of maturation had little effect on the growth of ET, embryo productivity, or embryo survival”
✓ located verbatim in the source · abstract, characters 534–692

t0
“Norway Spruce”
✓ located verbatim in the source · title, characters 46–59

Title

Light Spectra during Somatic Embryogenesis of Norway Spruce—Impact on Growth, Embryo Productivity, and Embling Survival

Saila Varis; Mikko Tikkinen; Sakari Välimäki; et al. Forests 2021. doi:10.3390/f12030301

Other claims from this paper (9)

Intervention effect Low-intensity LED light during proliferation or late maturation had little effect on embryogenic tissue growth.
Intervention effect Low-intensity LED light during proliferation or late maturation had little effect on embryo productivity.
Intervention effect Different germination spectra produced significant differences in embling shoot growth.
Intervention effect Different germination spectra produced significant differences in embling root growth.
Intervention effect Different germination spectra produced significant differences in embling survival.
Observation The best light spectrum varied between trials.
Association SE culture genotype had a stronger effect than light spectrum.
Recommendation The authors conclude that various spectra and PWM-adjusted intensity can be used in spruce SE germination.
Recommendation The authors find no need for lighting or light protection during handling of proliferation and maturation cultures.

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