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Study of the Effect of the Tg1 Gene on Grain Quality in Rice

To explore the effect of twin -grain1 ( tg1 ) gene on rice quality, a japonica twin-grain mutant Zhejing 22- tg1 was used as a donor to transfer the tg1 gene to a large-grain variety SLG. Grain filling rate, rice quality indices and starc... (29 Jul., 2022)

Development of Two Functional Markers of Badh2 Gene in Guangxi Fragrant Rice

Fragrance in rice is one of the most important quality traits, which resulted from the loss of function of betaine aldehyde dehydrogenase ( Badh2 ) gene on chromosome 8. The mutation of Badh2 leads to accumulation of 2-acetyl-1-pyrroline (2-AP), which is known as the main volatile ... (24 Jul., 2022)

Transcriptome Sequencing and Bioinformatic Analysis of Cyperus esculentus

In order to obtain the gene data of Cyperus esculentus and preliminarily understand gene function, a mixture of seedling leaves and roots was used to establish a reference transcriptome sequencing and bioinformatic analysis of C. esculentus by RNA-Seq technology. 1... (30 May, 2022)

Genome-wide Identification and Expression Pattern Analysis of Wheat CCT Genes Family

CCT genes family is widely present in plants and play vital roles in plant growth and development. Bioinformation methods were used to identify the TaCCT genes at genome-wide level, a total of 80 TaCCT genes were identified. The gene structure, phylogenetic relationship,... (19 May, 2022)

Molecular Mechanism of Silicon Response to Oat Root under Drought Stress

There are many reports that silicon has beneficial effects on plant growth and development under abiotic stress, the molecular mechanism of silicon affecting oats under drought stress is unclear. This test variety was introduced from Canada, Sweety. Na 2 SiO 3 ·9H 2 O was used as the s... (21 May, 2022)

The Restoring and Maintaining Characteristic among K-type and F-type Wheat Male Sterile Lines

In order to study the pollen abortive characteristics of male sterile lines of K-type and F-type wheat and to screen their strong restorers lines and maintainers, the I 2 -KI staining method was used to observe the pollens types of sterile lines in flowering period, and 583 quality wheat varie... (19 May, 2022)

Molecular Regulation Mechanism of Plant Response to Cold Stress

Cold stress is a major environmental factor that limits plant growth and development, and geographical distribution. Plants have evolved a series of physiological and molecular mechanisms to protect against low-temperature damage in the long-term adaptation to changing environmental temperatu... (02 Apr., 2022)

Analysis of Sweet Corn Varieties in Response to Cadmium Stress at Seedling Stage

In order to screen the sweet corn varieties with strong cadmium tolerance and explore the differences in response to cadmium stress, 12 sweet corn varieties mainly selected in South China were used to study the effects of cadmium treatment. The seedling grew in sand culture until they initiate... (21 Mar., 2022)

Analysis of Microarray Data of Rice EPAGRI 108 under Excess Fe Stress

Iron is one of the essential micronutrients to rice, but the accumulation of excessive ferrous salt in soil can cause toxicity. In this study, bioinformatics method was used to mine the data of Affymetrix rice gene expression microarray to study the differentially expressed genes of rice germp... (14 Mar., 2022)

Variation and Functional Markers of Xa23 Promoter of Rice Bacterial Blight Resistance Gene

Xa23 is a dominant gene with broad spectrum and strong resistance to bacterial blight of rice. The functional difference between Xa23 and the allele susceptible gene xa23 lies in the 28 bp core sequence on the promoter that is recognized and activated by the avir... (14 Mar., 2022)

Identification, Genetic Analysis and Fine Mapping of Early Senescence Mutant e-sh in Rice

The early senescence of rice during the reproductive growth period seriously affects rice yield and quality. In this study, ethyl methylsulfonate (EMS) was used to induce the japonica rice variety Hwacheongbyeo to obtain a leaf early senescence mutant during the reproductive growth... (07 Mar., 2022)

Correlation and Cluster Analysis of Agronomic Characters of 115 Waxy Corn Varieties

In order to provide basis for high-yield and high-efficiency cultivation and selection and utilization of variety resources of waxy corn, nine agronomic traits of 115 waxy corn varieties were analyzed, and cluster analysis of 115 waxy corn varieties was conducted here. The results showed that... (30 Jan., 2022)

Development and Application of Identification Markers for Main Parental Lines of Hybrid Rice

As the development of the modern hybrid rice breeding, many disadvantages behaved in variety identification, variety authenticity identification and seed genetic purity test based on phenotype, which was not suitable for the modern breeding. Insertion-Deletion (ID) loci in rice genome sequenc... (28 Jan., 2022)

Identification of Loss of Rf1 Gene Function Phenomenon in Restorer Line and Its Mutant of Dian-Type Hybrid Rice

In this study, we carried out a classification survey on sterile plants in the F 1 population of high-quality and high-yield Dian-type japonica hybrid rice ‘Dianheyou 34’, combining with the basic agronomic traits and biological information of the backbone restor... (11 Sep., 2021)

Tibet Identification of the Fragrance Allele and Development of the Functional Markers for Fragrance in Taiguoxiaoxiangzhan

The fragrant rice breeding has become an important direction for hybrid rice breeding program. The selection and utilization of parent materials with ideal plant type, fine grain quality, strong resistance and other excellent agronomic characteristics with strong fragrance, especially the uti... (24 Jul., 2021)

Bioinformatics and Expression Analysis of GmWRKY32 Gene in Soybean

WRKY transcription factors are very important transcriptional regulators in the process of plant response to plant growth and abiotic stresses. In this study, the open reading frame (ORF) of soybean GmWRKY32 gene was cloned from the WRKY sequence of soybean genome, which was a pol... (28 Feb., 2021)

Identification of Maize Aquaporin Gene ZmPIP4c as a Signature of C4 Traits

As a water transmembrane transporter, aquaporin can not only transport water in plants, but also transport small molecules such as CO 2 and H 2 O 2 , thus affecting physiological processes such as photosynthesis and so on. Although photosynthesis is critical to plant growth, the photosyntheti... (25 Sep., 2020)

Long non-coding RNAs Profiling of Qingke Barley in Tibet under the Condition of Blumeria graminis Infection

Powdery mildew, known as one of the most devastating diseases in cereal crops, causes serious losses in grain yield and quality. In order to clarify the pathogenic molecular mechanism of qingke barley to powdery mildew, In the present study, the DEGs expression patter... (25 Sep., 2020)

Identification and Gene Mapping of A White Panicle Mutant wp7 in Rice

White panicle mutant of rice can be used to study the mechanism of chloroplast development and photosynthesis of pancile, and then to improve and optimize the yield characteristics of grain crops. A white panicle mutant wp7 ( whited panicle 7 ) which found in rice breeding materials was used... (28 Aug., 2020)

Identification of QTL Involved in Low-temperature Tolerance at The Germination Stage by Recombination Inbred Lines in Rice

Low-temperature germination (LTG) resistance of direct-seeded rice (DSR) seeds can overcome the developmental delay caused by low-temperature stress and ensure the vigorous growth of seedlings. The LTG is complex quantitative trait controlled by QTL s and has low genetic force, which leads to... (11 May, 2020)

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