搜索结果: 1-6 共查到“农业基础学科 N-total”相关记录6条 . 查询时间(0.125 秒)
Pepper plants growth, yield, photosynthetic pigments, and total phenols as affected by foliar application of potassium under different salinity irrigation water
Diluted Sea Water Potassium Mono Phosphate
2013/2/28
Irrigation with high salinity water influences plant growth, production of photosynthetic pigments and total phenols, leading to reduction in crop yield and quality. The objective of this study was to...
Quality parameters and total phenolic content in tomato fruits regarding cultivar and microclimatic conditions
Color cultivars firmness growing conditions tomato total phenols
2011/3/29
The aim of this research was to evaluate the color, firmness, and total phenolic (TP) content in tomatoes
according to cultivar and growing conditions. Cultivars with oval, elongated, round, and cher...
EFFECTS OF CALCIUM FORMS ON ELECTROLYTE LEAKAGE, TOTAL NITROGEN, YIELD AND BIOMASS PRODUCTION BY STRAWBERRY PLANTS UNDER NACL SALINITY
biomass electrolyte leakage NaCl stress
2010/12/8
Strawberry (Fragaria ananassa Duch.) plants cv. Selva was grown in soilless culture under greenhouse conditions to present the effects of application of supplementary calcium combined with nutrient so...
EVALUATION OF TOTAL HYDROCARBON LEVELS IN SOME AQUATIC MEDIA IN AN OIL POLLUTED MANGROVE WETLAND IN THE NIGER DELTA
Molluscs biota bioaccumulation hydrocarbon
2010/3/26
The total hydrocarbon (THC) levels in the surface waters, sediments and biota in an oil
polluted mangrove wetland located in the Niger Delta Nigeria, were studied between November 2001 and October 20...
海岸植物许树和单叶蔓荆提取total RNA的简便方法
海岸植物 total RNA 许树 单叶蔓荆
2009/6/17
［目的］介绍海岸植物叶片组织total RNA提取的一种简单、便捷方法。［方法］取800～1 000 mg许树和单叶蔓荆的鲜叶，加液氮研磨后制成提取液，提取液加试剂4 ℃下离心，冰浴后室温下离心，依次添加试剂后室温下离心，即得total RNA样品。［结果］分光光度计测试提取的total RNA的A260/A230大于2.10，A260/A280在1.93左右；RNA溶液中RNA浓...
青钱柳叶总黄酮超声辅助提取工艺优化（Technology Optimization of Total Flavonoids Extraction from Cyclocarya Paliurus Leaves by Ultrasonic Assistance）
青钱柳叶 总黄酮 超声
2009/5/22
为研究以乙醇为溶剂超声波辅助提取青钱柳叶总黄酮的工艺，在单因素试验的基础上，采用四因素二次回归正交旋转组合设计，以液料比、超声处理时间、超声功率、溶剂体积分数为考察因素，优选了超声波辅助提取青钱柳叶总黄酮的最佳工艺。结果表明各因素对提取率的影响大小依次为：超声处理时间、溶剂体积分数、液料比、超声功率。最佳工艺条件为液料比55mL/g，超声处理时间34min，超声功率720W，溶剂体积分数60%，在...