sperm 第1页

Effects of Different Air Temperature in Different Cropping Years on Development of Seed Endosperm and Germination Characteristics in ‘Over-expression OsPIN1a’and Wild Type Rice A Comparative Analysis of Embryo and Endosperm Proteome from Seeds of Jatropha curcas Characters of cysteine endopeptidases in wheat endosperms during seed germination and subsequent seedling growth The Early Development of Embryo and Endosperm of Paeonia lactifiora An Ultrastructural Study of the Development of Blepharoplast and the Origin of Multilayered Structure in the Sperm of Lygodium japonicum Selective Fractionation of Maize Sperm Cells by RCA I Sepharose 6MB Affinity Chromatography Materiae ad Floram Euphorbiacearum Sinensium (IV) Isolation and Fusion of Sperm Cells in Several Bicellular Pollen Species Structure of Embryo Sac Before and After Fertilization and Distribution of Transfer Cells in Ovules of Green Gram Cytoplasmic Nucleoids in the Generative Cell, Sperm Cell and Egg Cell of Calystegia heder acea Influences of soil salinity and pre-hydration on seed dispersal and germination of Artemisia monosperma(Asteraceae) A Study on the Embryo and Its Nutritive Tissues, Endosperm and Perisperm of Nymphaeaceae in China Some new recorded spermatophytes from Guizhou Province（Ⅱ） Some new recorded spermatophytes from Guizhou Province Composition and characteristics of spermatophyta flora of Qimen Region in Anhui Province Phylogeny of Trimeniaceae: A Review A new species of Batrachospermum from Sichuan Province, China THE ISSR-PCR REACTION SYSTEM‘S ESTABLISHMENT ABOUT SEED‘S ENDOSPERM OF FIVE NEEDLES PINE THE RELATIONSHIP BETWEEN MICROTUBULES AND FORMATION OF ENDOSPERM CELL WALLS SOME NEWLY RECORDED PLANTS FROM HUNAN PROVINCE OF CHINA (Ⅴ) PRELIMINARY STUDY ON SPERMATOPHYTA FLORA OF HUANGFUSHAN NATURE RESERVE IN ANHUI PROVINCE SOME NEW RECORDED SPERMATOPHYTE FROM FUJIAN PROVINCE SOME NEW RECORDED SPERMATOPHYTE FROM JIANGSU AND ANHUI PROVINCE THE DEVELOPMENTOF EMBRYO AND ENDOSPERM IN ELEUTHEROCOCCUS BRACHYPUS Systematic Positions of Pterospermeae (Sterculiaceae)on the Basis of DNA Sequence Data Spermatocyte and Spermatozoid Ultra-structures of Dryopteris crassirhizoma Cytological Study of the Development of Male Gametophytes of Ginkgo biloba Pit-Membrane Remnants in the Perforation Plate of Euptelea pleiospermum (Eupteleaceae) Vessels Observations on fertilization and early development of embryo and endosperm in Aneurolepidium chinense New records of higher plants from some provinces in China (Ⅳ) STUDY ON THE ANTAGONISM OF TRICHODERMA SPECIES ON CANKER PATHOGEN FUNGI OF POPULAR STUDY ON GERM PLASMA RESOURCES AND UTILIZATION EVALUATION FOR GUIZHOU ENDEMIC SPERMATOPHYTE AN ADDITION TO THE FLORA OF ANHUI(1) STUDIES ON THE PEROXODASE ISOZYME OF ENDOSPERM PLANTS IN ACTONIDIA CHONENSIS COMPARATIVE STUDY BETWEEN SPERMATOPHYTE FLORA OF MULINZI NATURE SANCTUARY IN W. HUBEI AND ITS NEIGHBOUR FLORA EMBRYOGENESIS IN ENDOSPERM CULTURE OF CHINESE GOOSEBERRY THE EMBRYOGENY AND THE DEVELOPMENT OF ENDOSPERM OF LYCIUM BARBARUM L. A PRELIMINARY STUDY ON GERMINATING CHARACTER OF THE MENISPERMUM DAURICUM DC, SEEDS ON REGIONAL CHARACTERISTICS OF E. SICHUAN-W. HUBEI AREA BASED ON THE GEOGRAPHICAL DISTRIBUTION OF SPERMATOPHYTE FLORA OF MULINZI NATURE CONSERVATION IN W. HUBEI Comparative Study of Pollen Actin Content in Ginkgo and Maize Isolation and Purification of Viable Sperm Cells from Stored Bicellular Pollen of Lilium davidii Duch. Effects of Polyamines and Kinetin on In Vitro Frond Senescence in Lemna aequinoctialis 6746 Evolution of fruit types and seed dispersal:A phylogenetic and ecological snapshot The variation of perforation plates of vessels in the secondary xylem of Euptelea pleiosperma (Eupteleaceae) Phylogeny of Metagentiana and related genera (Gentianaceae) inferred from nuclear ribosomal ITS sequences A critique on the “Eight_Class System” of the classification　of Angiosperms proposed by Wu et al. A tentative designation of Chinese names for the non-Chinese angiospermous families Review on the megastrobilus theories of conifers New plants from limestone regions of Guangxi, China On Primary Subdivisions of the Magnoliophyt—Towards a New Scheme for an Eight-class System of Classification of the Angiosperms Origin and Early Evolution of Angiosperms: Retrospect and Prospects A New Species of Citrus (Rutaceae) from China A New Species of Batrachospermum from Jiangsu, China The Fertilization and the Development of Embryo and Endosperm in an Endangered Plant—Ranalisma rostratum Stapf (Alismataceae) A New Morphological Interpretation of the Female Reproductive Organs in Ginkgo biloba L., with a Phylogenetic Consideration on Gymnosperms Surface Ultrastructure of Seeds of Chinese Cuscuta The Tertiary Vegetation and Flora and Floristic Regions in China On Some Distribution Patterns and Some Migration Routes Found in the Eastern Asiatic Region On the Current Classification System of Paleozoic Seeds Two Angiosperm Reproductive Organs from the Early Cretaceous of China Characteristics of Wood Structure in Gymnosperms and Their systematic Significance Advances in plant seed-associated microbial ecology Isolation of endophytic fungi from apple bark and their potential for biological control of Valsa ceratosperma Identification of the antagonistic bacteria BJ1 and its antifungal activity against Valsa ceratosperma Effect of exogenous spermidine on salt tolerance in Kentucky bluegrass seedlings under salinity stress Study on the diet composition and trophic niche of main herbivores in the Inner Mongolia Typical steppe——Taking Leymus chinensis community as an example Epigenetic Research Progress on Flowering Time and Flower Organ Development in Angiosperms Epigenetic Research Progress on Flowering Time and Flower Organ Development in Angiosperms Study on Spermatophyte Flora of the Alpine Frigid Zone in Shergyla Mountain of Tibet A Floristic Analysis on the Gymnosperms of Fujian Province Study on the Flora Comparison of Partial Areas in China A STUDY ON THE LEAF SITE OF SECTION RYTIDOSPERMUM OF MAGNOLIA A Preliminary Study on Marking Blue grain Character on Tai-gu Dominant Male Sterile Wheat Consideration on some viewpoints in researches of the origin of angiosperms Schmeissneria: An angiosperm from the Early Jurassic Ovular development and perisperm formation of Phytolacca americana (Phytolaccaceae) and their systematic significance in Caryophyllales Phylogenetic tree of vascular plants reveals the origins of aquatic angiosperms Accelerated evolution of early angiosperms: Evidence from ranunculalean phylogeny by integrating living and fossil data Fifteen novel universal primer pairs for sequencing whole chloroplast genomes and a primer pair for nuclear ribosomal DNAs The Development of Green Onion (Allium Fistulosum L. )Embryo and Endosperm