Yaping Kou

The haplotype-resolved T2T genome assembly reveals the evolution and adaptation mechanisms of cold resistance in Rosa beggeriana

Huayang Li, X Wang, Yaping Kou, Longzhen Li et autres

Huayang Li, Xiang Wang, Yaping Kou, Longzhen Li, Kang Zhang, Xiaofei Wang, Ruidong Jia, Xin Zhao, Hong Ge, Feng Cheng, Shuhua Yang; The haplotype-resolved

cn, id, ca, Tunisie, ee (code pays fourni par la source)

Crop rotation patterns affect the growth, soil properties, and rhizosphere microbiome of cut chrysanthemums

Chaoyue Tang, Huayang Li, Xiong Shi, Hong Ge et autres

Background Continuous cropping obstacles in cut chrysanthemum, which are characterized by soil nutrient imbalance, reduced enzyme activities, and disrupted rhizosphere microbial communities, restrict the development of its industry. This study investigated the regulatory effects of crop rotation on soil properties and microbial …

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Genome-wide identification of the CmPLATZ gene family and its role in cold acclimation and overwintering in Chrysanthemum morifolium

Qiwei Wang, Ying Duan, Huayang Li, Hong Ge et autres

BACKGROUND: Chrysanthemum (Chrysanthemum morifolium) is a globally important ornamental and economic crop that is susceptible to cold stress, which can present challenges for its large-scale cultivation. Plant AT-rich sequence and zinc-binding (PLATZ) transcription factors are key regulators of plant perception and response …

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Genome-Wide Analysis of LEA Gene Family in Rosa chinensis ‘Old Blush’ and Cold-Induced Expression Patterns in Two Species

Longzhen Li, Huayang Li, Shiyi Wang, Haining Sun et autres

Late embryogenesis abundant (LEA) proteins play an essential role in plant growth under various abiotic stresses. In this study, we identified 23 RcLEA genes in Rosa chinensis ‘Old Blush’ and subsequently grouped them into eight clades according to phylogenetic relationships and conserved …

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Phytochemical compositions and aroma evaluation of seven oil-bearing roses originating from China and Worldwide

Yaping Kou, Jiyuan Li, Jia Xu, Lei Zhang et autres

Three taxa of R. rugosa (Chinese Group), three taxa of R. centifolia, and one R. × damascena (Worldwide Group) were used to detect their volatile organic compound (VOC) contents using headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry. A total of 146 …

Divergent Photosynthetic Strategies of Lupinus polyphyllus and Helleborus viridis During Cold Acclimation and Freezing–Thaw Recovery

Pengyuan Xie, Yining Zhao, Xin Yu Zhao, Linbo Xu et autres

Low temperatures can significantly affect the growth of ornamental plants, emphasizing the importance of improving their cold tolerance. However, comparative studies on the photosynthetic responses of sun and shade plants to low temperatures remain limited. In this study, gas exchange, chlorophyll fluorescence …

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Somatic Embryogenesis from the Leaf-Derived Calli of In Vitro Shoot-Regenerated Plantlets of Rosa hybrida ‘Carola’

Mingao Duan, Juan Liu, Yining Zhao, Xiaofei Wang et autres

Roses are one of the most important flowers applied to landscape, cut flowers, fragrance and food industries widely. As an effective method for plant reproduction, the regeneration via somatic embryos is the most promising method for breed improvement and genetic transformation of …

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Colchicine-Induced Tetraploidy in Protocorms of Aerides rosea Lodd. ex Lindl. and Paxton. and Its Identification

Hong Ge, Xin Yu Zhao, Yaping Kou, Shuhua Yang et autres

Aerides rosea (Orchidaceae) boasts high ornamental value due to its pleasant aroma, foxtail spike, and elegant floral morphology. Inducing A. rosea to become tetraploid enhances horticultural traits and facilitates fertile intergeneric hybrids through crosses with other market-available tetraploid species. The experimental design …

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Genome-Wide Identification of the Rose SWEET Gene Family and Their Different Expression Profiles in Cold Response between Two Rose Species

Xiangshang Song, Yaping Kou, Mingao Duan, Bo Feng et autres

Sugars Will Eventually be Exported Transporter (SWEET) gene family plays indispensable roles in plant physiological activities, development processes, and responses to biotic and abiotic stresses, but no information is known for roses. In this study, a total of 25 RcSWEET genes were …

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Chemical composition and biological activities of essential oils from six lamiaceae folk medicinal plants

Jiahui Sun, Peipei Sun, Chuanzhi Kang, Lanyue Zhang et autres

Essential oils have attracted wide attention in recent years due to their extensive applications in natural functional ingredients, pharmaceutical preparations, biomedical products, and the cosmetics industry. In this study, the chemical compositions and biological activities of essential oils extracted from six Lamiaceae …

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Comparative Transcriptome Profiling Analysis Reveals the Adaptive Molecular Mechanism of Yellow-Green Leaf in Rosa beggeriana ‘Aurea’

Ying Gan, Yaping Kou, Fei Yan, Xiaofei Wang et autres

Rosa beggeriana ‘Aurea’ is a yellow-green leaf (yl) mutant and originated from Rosa beggeriana Schrenk by 60Co-γ irradiation, which is an important ornamental woody species. However, the molecular mechanism of the yl mutant remains unknown. Herein, comparative transcriptome profiling was performed between …

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Induction of 2n pollen with colchicine during microsporogenesis in Phalaenopsis

Ting Wu, Xin Yu Zhao, Shuhua Yang, Jiahui Yang et autres

The induction of 2n pollen is an important technique for breeding polyploid plants. Here, we observed meiosis in the pollen mother cells (PMCs) of six Phalaenopsis cultivars and attempted to induce 2n pollen. The meiotic stage was related to flower bud length. …

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