木薯干旱实验

原创版权来源：中析研究所发布时间：2025-09-06 05:04:27 咨询量：【大中小】 | 【打印】

承诺：我们的检测流程严格遵循国际标准和规范，确保结果的准确性和可靠性。我们的实验室设施精密完备，配备了最新的仪器设备和领先的分析测试方法。无论是样品采集、样品处理还是数据分析，我们都严格把控每个环节，以确保客户获得真实可信的检测结果。

信息概要

产品介绍：木薯干旱实验检测服务专注于评估木薯在干旱胁迫下的生理、生化和形态变化，提供全面的数据分析支持。
检测重要性：通过准确检测，可以筛选抗旱木薯品种，优化栽培策略，提高作物产量和 resilience，为农业可持续发展提供科学依据。
信息概括：本服务涵盖从分子到群体水平的多种参数，确保检测结果的准确性和可靠性，助力木薯抗旱研究。

检测项目

植株高度
茎直径
叶面积
根系长度
根系干重
地上部干重
总生物量
相对生长率
水分利用效率
光合速率
蒸腾速率
气孔导度
胞间CO2浓度
叶绿素a含量
叶绿素b含量
总叶绿素含量
类胡萝卜素含量
脯氨酸含量
可溶性糖含量
淀粉含量
蛋白质含量
丙二醛含量
电解质渗漏率
超氧化物歧化酶 (SOD) 活性
过氧化物酶 (POD) 活性
过氧化氢酶 (CAT) 活性
抗坏血酸过氧化物酶 (APX) 活性
谷胱甘肽还原酶 (GR) 活性
脱落酸 (ABA) 含量
indole-3-acetic acid (IAA) 含量
细胞分裂素含量
离子含量（如K+, Na+）
pH值
电导率
干旱胁迫指数
恢复指数
产量
块根淀粉含量
块根干物质含量

检测范围

Cassava variety TMS 30572
Cassava variety TME 419
Cassava variety KU50
Cassava variety CM 2177-2
Cassava variety M Col 1684
Sweet cassava
Bitter cassava
High-yield cassava
Drought-tolerant cassava
Susceptible cassava
Wild cassava species
Cultivated cassava
Cassava from Africa
Cassava from Asia
Cassava from South America
Transgenic cassava with drought resistance genes
Traditional local varieties
Improved varieties
Early maturing cassava
Late maturing cassava
Cassava for food
Cassava for industry
Cassava with high starch
Cassava with low cyanide
Cassava with high protein
Cassava variety A
Cassava variety B
Cassava variety C
Cassava variety D
Cassava variety E
Cassava variety F
Cassava variety G
Cassava variety H
Cassava variety I

检测方法

Gravimetric method for moisture content: Drying sample at high temperature and weighing to calculate water loss.
Spectrophotometric method for chlorophyll content: Extracting pigments with solvent and measuring absorbance at specific wavelengths.
Gas chromatography for hormone analysis: Separating and quantifying volatile compounds like ABA using capillary columns.
High-performance liquid chromatography for metabolites: Analyzing sugars, organic acids with reverse-phase columns.
ELISA for protein quantification: Using antibody-antigen interactions to detect specific proteins in samples.
RT-PCR for gene expression: Reverse transcribing RNA to cDNA and amplifying to measure mRNA levels.
Ion chromatography for ion content: Determining anions and cations using ion-exchange resins.
Osmotic potential measurement with osmometer: Assessing solute concentration through freezing point depression.
Stomatal conductance using porometer: Measuring gas exchange through stomata with diffusion principles.
Photosynthesis rate with infrared gas analyzer: Quantifying CO2 uptake and O2 release in real-time.
Root scanning and analysis with image software: Capturing root images and calculating parameters like length and volume.
Protein extraction and assay with Bradford method: Using dye-binding to quantify total protein concentration.
Enzyme activity assay with spectrophotometer: Monitoring substrate conversion rates at specific wavelengths.
Malondialdehyde content with thiobarbituric acid method: Reacting with TBA to form colored complex for lipid peroxidation assessment.
Electrolyte leakage with conductivity meter: Measuring ion leakage from tissues as indicator of membrane integrity.
Biomass measurement by drying and weighing: Oven-drying samples to constant weight for dry mass calculation.
Leaf area measurement with area meter: Using light transmission or image analysis to determine surface area.
Drought stress index calculation: Combining multiple growth parameters to derive a composite score.
Yield measurement after harvest: Weaving and recording fresh and dry weight of tubers.
Statistical analysis for data interpretation: Applying ANOVA or regression to evaluate significance and trends.
Water potential measurement with pressure chamber: Applying pressure to extract xylem sap for stress assessment.
Nutrient analysis with atomic absorption spectroscopy: Quantifying mineral elements like potassium and sodium.