Solutions
- Molecular Breeding Solutions of Citrus
- Molecular Breeding Solutions of Rice
- Molecular Breeding Solutions of Wheat
- Breeding for Trait Improving Ornamental Flower
- Molecular Breeding Solutions of Corn
- Spores Breeding Solutions
- Molecular Breeding Solutions of Potato
- Breeding of Ornamental Flower
- Breeding of Cut Flowers
- Breeding of Carnations
- Breeding of Dianthus caryophyllus L.
- Breeding of Paeonia suffruticosa
- Breeding of Lilium
- Breeding of Chrysanthemums
- Breeding of Eustoma grandiflorum
- Breeding of Anthurium andraeanum
- Breeding of Rose
- Breeding of Paphiopedilum
- Breeding of Gerbera hybrida
- Breeding of Delphinium grandiflorum
- Breeding of Narcissus
- Breeding of Alstroemeria aurea Graham
- Breeding of Caladium Vent
- Breeding of Antirrhinum majus
- Breeding of Pot Plants
- Breeding of Bearded Irises
- Breeding of Cyclamen
- Breeding of Pelargonium
- Breeding of Rhododendron
- Breeding of Oncidium
- Breeding of Cymbidium goeringii
- Breeding of Dendrobium officinale
- Breeding of Hippeastrum striatum
- Breeding of Japanese Gentians
- Breeding of Viola tricolor L.
- Breeding of Jasmine
- Breeding of Polianthes tuberosa L.
- Breeding of Schlumbergera truncata
- Breeding of Ornithogalum
- Breeding of Ruta graveolens L.
- Breeding of Onagraceae
- Breeding of Garden Plants
- Breeding of Camellia japonica
- Breeding of Nelumbo nucifera
- Breeding of Agapanthus africanus
- Breeding of Snapdragon
- Breeding of Bellflower
- Breeding of Bougainvillea
- Breeding of Brassica napus
- Breeding of Camellia nitidissima
- Breeding of Tagetes erecta
- Breeding of Chimonanthus praecox
- Breeding of Clematis florida
- Breeding of Lagerstroemia indica
- Breeding of Dahlia
- Breeding of Gladiolus hybridus L.
- Breeding of Helianthus annuus
- Breeding of Ipomoea nil
- Breeding of Kalanchoe
- Breeding of Lavandula
- Breeding of Phalaenopsis equestris
- Breeding of Tulipa gesneriana
- Breeding of Muscari aucheri
- Breeding of Lonicera japonica
- Breeding of Osmanthus delavayi
- Breeding of Paeonia
- Breeding of Prunus mume
- Breeding of Salvia splendens
- Breeding of Syringa oblata
- Breeding of Zantedeschia albomaculata
- Breeding of Petunia hybrida
- Breeding of Osteospermum
- Breeding of Euphorbia pulcherrima
- Breeding of Hemerocallis
- Breeding of Lycoris
- Breeding of Freesia
- Breeding of Hosta
- Breeding of Rhododendron simsii
- Breeding of Cut Flowers
- Molecular Breeding Solutions of Sorghum
- Molecular Breeding Solutions of Millet
- Molecular Breeding Solutions of Soybeans
- Molecular Breeding Solutions of Rape
- Molecular Breeding Solutions of Cotton
- Molecular Breeding Solutions of Barley
- Molecular Breeding Solutions of Sweet Potato
- Molecular Breeding Solutions of Pea
- Molecular Breeding Solutions of Flax
- Molecular Breeding Solutions of Alfalfa
- Molecular Breeding Solutions of Tomato
- Molecular Breeding Solutions of Sunflower
- Molecular Breeding Solutions of Peanut
- Molecular Breeding Solutions of Tobacco
- Molecular Breeding Solutions of Vegetables
- Molecular Breeding Solutions of Medicinal Plant
- Molecular Breeding Solutions of Flowers
- Chestnut Genetic Modification Service
- Perennial Crop Breeding
- Perennial Rice Breeding Services
- Perennial Pea Breeding Services
- Perennial Sunflower Breeding Services
- Perennial Wheat Breeding Services
- Perennial Rye Breeding Services
- Perennial Sorghum Breeding Services
- Perennial Barley Breeding Services
- Perennial Corn Breeding Services
- Perennial Forage Maize Breeding Services
- Perennial Brassica napus Breeding Services
- Perennial Flax Breeding Services
- Perennial Buckwheat Breeding Services
- Perennial Oat Breeding Services
Chestnut Blight-Resistant Breeding
INQUIRYChestnut blight is caused by an imported fungus called Cryphonectria parasitica. It creates cankers that girdle the trunk and kill the tree down to its roots. Lifeasible focuses on chestnut disease, recognizing the impact of chestnut disease on the chestnut industry, and aims to provide advanced biotechnology and reliable solutions to bring new hope for chestnut disease prevention and control.
Symptoms of Chestnut Blight
Chestnut blight main symptoms for the disease from the wound invasion, the initial formation of yellow-brown to brown spots, peeling the bark visible dark brown to black-brown cortex and discoloration of the death of the bast, when the seriousness of the spread of spots surrounded by the trunk, resulting in bark shrinkage and longitudinal cracking. The leaves on the affected branches turned brown and died, but did not fall off. As the spots expand, the bark cracks and falls off, exposing the xylem, which may eventually cause the death of the entire plant.

Explore Our Services of Chestnut Blight-Resistant Breeding
Screening and validation of disease resistance genes
We have developed several resistance gene markers for Chestnut Blight, and these markers have been successfully applied in genetic transformation experiments of chestnut blight by PCR to verify their feasibility in disease resistance breeding. In addition, we can realize rapid screening and verification of chestnut disease resistance genes by using molecular markers, thus improving the breeding efficiency.
Genetic improvement of the American chestnut
Traditional backcross breeding. We have guided researchers to utilize disease resistance genes of Chinese chestnut (Castanea mollissima) and introduce resistance genes into the genome of American chestnut (C. dentata) through multi-generation backcrossing. We have now developed hybrids with the disease-resistant phenotype of the Chinese chestnut and a morphology close to that of the American chestnut.
Genetic engineering technology
Transgenic technology. We have introduced disease resistance genes into American chestnut embryos through transgenic technology for American chestnut blight, and our transformed plants show resistance to chestnut blight.
Gene editing technology. We have established a comprehensive gene editing technology platform, utilizing advanced gene editing technology to edit the American chestnut genome and directly introduce disease resistance-related genes.
Highlight Our Advanced Technology Platform
| Molecular detection technology platform | We have established an advanced molecular detection technology platform that can quickly and accurately identify the pathogenic bacteria of chestnut disease and provide important support for prevention and control. |
| Rapid breeding technology platform | We are constantly exploring ways to shorten the breeding cycle by inducing trees to bloom in one to two years instead of the usual five to eight years through supplemental lighting and fertilization. Our rapid breeding technology platform allows for faster breeding of selected trees and creates exciting possibilities for accelerating the breeding cycle. |
| Genetic transformation technology platform | Through genetic transformation, we realize the stable expression of exogenous genes in the target chestnut and further provide technical support for chestnut gene editing. |
Why Choose Us?
- We have established a strict quality control system, and our services are certified by relevant standards and are at the industry's leading level.
- We are constantly optimizing our chestnut disease resistance research services, and our clients include research institutes and forestry departments.
We have advanced equipment and a professional technical team to ensure the high-quality and accuracy of our services.
Lifeasible is committed to providing a full range of technical support and solutions for the prevention and control of chestnut diseases, especially the American chestnut disease, as well as the restoration of varieties, and assisting the healthy development of the global chestnut industry with advanced biotechnology. If you are interested in us, please feel free to contact us.
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