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In Vitro Conservation and Genetic Variation of Important Fruit Crops
In the present paper,five kinds of representative fruit crops including citrus,apple,strawberry,pear and kiwi fruit were used to investigate the approaches of in vitro conservation and the genetic variations,The main results were as follows:....
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Application of Hot Water Dips Alleviates Cold Storage Disorders and Improves Quality of 'Friar' Plum
This research was done over two seasons. The first season was intended to determine the effect of different storage temperature on the storability of 'Friar' plum fruit and to discern which temperature stores well without pre-storage treatme....
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Study on Biology and Cloning of GF14 Gene from Geoherbalism-ChuanBeimu (Fritillaria cirrhosa)
Beimu ( Fritillaria ) are bulbs of many species of plants from Fritillaria L. and are traditional Chinese drugs. They commonly used as antitussive and expectorant. It is reported that there are 61 species, 50 varieties, and 5 metatypics from....
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Gene Regulation and Effectors on Lycopene Metabolism in Carrot (Daucus carota L.)
It becomes very imminent to improve lycopene content in plant and to make lycopene production industrialized with the special functions of lycopene on human health discovered recently, and the gene regulation and effectors on lycopene metabo....
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Study on Construction Micropropagation System of Virus-free Taro(Colocasia Esculenta L.) and on Sugar
Two (Colocasia esculenta L.Shott) is a kind of very important vegetable and medicinal plant, which has been cultivated in China for a long history. Up to now, taro is found to be one of the most salinity-tolerant vegetables in the world. Lon....
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Transformation of Tomato with the BADH Gene from Atriplex hortensis Improves Salt Tolerance
Glycinebetaine is an important compatible solute in response to salt,drought and other osmotic stresses in many organisms. It exists in cytoplasm as a non-toxic osmolyte and its concentration increases so as to maintain the osmotic balance o....
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Studies on the Genetic Diversity and Breeding Strategy of Chinese Cultivated Cowpea
Cotrpea, opa ungUicuIata (L.) Walp., belongs to genus nga in Fabaceae.There are about l50 species in genus nga. As one of the most pulse crops allover the world, it is currently cultivated in all tropical, subtropical areas and sometemPefate....
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Study on Isolation of Resistance Gene Analog and Marking Resistance Gene for Downy Mildew by Rga in C
Cucumber downy mildew, which is caused by Pseudoperonospora cubensis Rostow, is one of main diseases in cucumber product. It was firstly discovered in 1868, and had a serious development recently. Methods of control downy mildew included uti....
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Variations Among Cultivars of Zizania Latifolia in Nutrients Accumulation and Distribution and the Me
As feature vegetable originated from China, Zizania Latifolia Turcz. was only cultivated along Yangze River and fewer south areas, and consumed around the areas before 80S of twentieth century. After that time, the planting structure has bee....
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Study on the Main Quality of Chinese Lotus-seed Germplasm Resources and Its Applications
Lotus-seed, belonging to Nympheaceae Nelumbo Adans, is an important high quality resource in China. Twenty-two representive lotus-seeds wild and cultivar germplasm resources were collected from China and the distribution range is east longit....
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Purification and Characteristics Analysis of Two Activity Proteins from Mushroom
Plant virus disease brings great economical damage. To resolve the problem is always a goal of many researchers. Searching antiviral materials from organ is one of the methods to prevent and control plant virus disease. Two proteins in posse....
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Establishing the Genetic Transformation System of Tremella Fuciformis and Applying to Transformation
Tremella fuciformis Berk, was call as White Jelly Fungus or White Wood Ear. It was cultivated in large scales and was known as tonic food or health food. In order to increase nutrient and health value of T.fuciformis, three genes of high lys....
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Tranformation of Watermelon with Chitinase Gene and Chitinase--β-1, 3-Glucanase Gene
The watermelon (Citrullus lanatus (Thunb.) Mansfeld (syn. C. vulgaris Schrad) is a kind of worldwide fruit with very high economic value, but its disease is various in styles. Soil-transmitted diseases caused by fungi endanger most serious,....
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Isolation and Identification of Self-Incompatible Genes of Chinese Pyrus Bretschneideri
The plant self-incompatibility, a universal phenomenon during reproductive period, provides the pledge for survival and evolution of species, and relative independency of population by a cross-pollination mechanism that prevents close breedi....
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Metabolic Characteristics of Phenolic Compounds and Volatiles in Relation to Fruit Quality in Apples
With both reversed-phase high-performance liquid chromatography (HPLC) and thermo-desorption and cold trap (TCT) gas chromatography mass spectrometry (GC-MS), the studies were carried out on the composition of phenolic compounds and volatile....
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Molecular Genetic Mapping for Columnar Gene and Cloning cDNA Fragment of Ent-kaurene Oxidase Gene in
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Genetic Transformation of Wine Grape Cultivars and Construction of Plant Bivalent-expression Vectors
Plant gene engineering techniques offer new and efficientmethods for breeding cultivars resistant to disease. In recent years,great achievements have been obtained in genetically engineeringplants resistant to disease and pests. Several gene....
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Studies on Male Sterility and Embryo Abortion of Chinese Jujube(Ziziphus Jujuba Mill.)
To deal with the key obstacles in hybridization , castration difficulties and embryo abortion, Chinese jujube (Ziziphus jujuba Mill.)was mainly studied on cytological, physiological and biochemical mechanism of male sterility and embryo abor....
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Studies on the Fingerprinting and Genetic Diversity in Persimmon Cultivars Using AFLP Markers
As one of the important fruit trees, persimmon was originated in China. It has a large number of cultivars, very long cultivated history and very wide distribution. Because of lacking of standardized naming system, both synonym and homonym a....
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Study on Quality and Characteristic and It's Hereditary Variation of Zizyphus Jujuba Mill.cv.Dongzao
Dongzao jujube (Zizyphus jujuba Mill. cv. Dongzao) is a kind of famous fresh-eating date in China. With the rapid development of Dongzao jujube's industry in recent years, some problems happened, such as the unanimity of fruit quality, confu....
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Cloning and Sequencing Analysis of cDNA Encoding for Expansin and Its Biological Activity in Persimmo
Total RNA was extracted from Chinese persimmon fruit（Diospyros Kaki L. cv Fuping jianshi）during different development stage. Using PCR degenerate primers designed with reference to the conserved amino acid sequences of known expansins to....
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Studies on the Characters in Cytohistology and Physiology and Biochemistry of Somatic Embryogenesis i
Citrus is one of the most important economic fruit trees, and its germplasm resources can be preservated effectively with embryogenic calli. However, embryogenic capability may be gradually lost during the preservation of calli. Somatic embr....
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Regeneration and Genetic Transformation of Cultivated Strawberry (Fragaria Ananassa Duch.)
Several strawberry (Fragaria ananassa.Duch) cultivars were chosen as materials to develop efficient transformation protocol. Some factors that affect the adventitious shoot regeneration from leaf disc in vitro and Agrobactium-meidiated trans....
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The Fine Mapping of Genes Increasing Fruit Color and Differential Expression of Genes Related to Frui
Fruit color is one of the important quality characters in tomato. Utilizing the genes increasing fruit color from wild germplasm is significant to improving fruit color of cultivated tomatoes. Until now 54 QTLs related to fruit color have be....
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Fine Roots Responses of Manchurian Ash and Korean Larch to Soil Nutrients Heterogeneity
The responses of the fine roots of Manchurian ash (Fraxinus mandshwica Rupr.), and Korean larch (Larix olgensis Henry) to nutrients supply pattern and nutrients heterogeneity were studied by growing seedling in pots under different nutrients....
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Ecological Study on Picea Schrenkiana Forest Along an Altitudinal Gradient in the Central Tianshan Mo
Relationships between tree growth and environment are complicated. One hand, tree rings could provide reliable records of past climatic conditions, tree ring chronologies are therefore the most widely used proxy for reconstructing annual var....
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Studies on Structure and Dynamics Characteristics of Castanopsis Kawakamii Hayata Population
Castanopsis Kawakamii Hayata is a proper precious and endangered plant on the southern boundary of the mid-subtropical region in China. The scope of its natural distribution is limited, which is about 700 hm2 in Natural Reserve of Fujian Sha....
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The Preservation Theory and Methods of Tomato Coated with an Edible Film at Ambient Temperature
The fruit yield of china is the first in the world for consecutive years. Butbecause of the finity of the fruit storage capacity and the undevelopment ofpreservation technology at the ambient temperature, the waste and loss of thefruits is o....
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Studies on Translocation,Metabolism and Related Influencing Factors of Sucrose of Photosynthate Trans
14C-tracing, tissue anatomical and modern analysis-testing techniques were employed in this study to investigate the change of sucrose, that is the translocation form of tomato assimilates, and the tune needed to transport them to the sink o....
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Studies on Zinc, Zinc and Molybdenum, Zinc and Boron Nutritive Physiology of Balsam Pear(Momordica Ch
1 Zinc Nutritive Physiology of Balsam pear1.1 Effects of zinc on carbon metabolism and its enzymes activities in leaves of balsam pearThe results showed that the control plants under low zinc (effective zinc content 0.45 mg-kg"1) exhibited a....