饲料中钙对铅含量测定的影响

来源 :全国饲料及畜产品中重金属检测技术暨农副产品质量安全与仪器分析技术研讨会 | 被引量 : 0次 | 上传用户:tianxu36966688
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
采用不同原子吸收光谱法对不同钙含量饲料中的铅含量进行测定,试验了不同钙量对铅测定结果的影响,比较了不同测定方法的测定结果,考察了不同时间添加硫酸盐对测定结果的影响.结果表明,饲料中的钙含量对铅的测定结果有较大影响,不砌测定方法结果差异较大,且硫酸盐的存在会对测定结果造成一定干扰.
其他文献
Background: Laparoscopic hernioplasty has gained popularity with significant advances in prostheses. Omega-3 coating mesh (C-Qur) is a prosthesis that can be us
Aim: Many centres have adopted a straight to test approach to deliver a fast-track service for suspected lower GI cancer. We undertook a prospective comparison
Introduction: Hemorrhoids are a frequent and familiar concern of patients in the general practice and surgery settings. Colonoscopy is both diagnostic and thera
Purpose: Peritoneal resection for the therapy of oncological diseases as well as endometriosis is associated with major problems as injury to neighboring organs
Aim: Pilonidal disease is generally located at sacrococcygeal region whereas it is rarely located near anus. The aim of this study is to discuss the results of
在新时代,大学生责任意识培育既是实现中华民族伟大复兴的中国梦的必然要求,也是实现美丽中国的有效途径,更是完善自我的迫切需要。然而,当下大学生责任培育的现状不容乐观,
Background: Patients with Abdominal Aortic Aneurysm can be treated with two different surgical methods: Open repair (OR) or Endovascular Aortic Repair (EVAR). T
Background: Upper gastrointestinal bleeding (UGIB) is a medical emergency. Timely and appropriate treatment can be lifesaving. Where medical equipment and suppl
Background/Purpose: For decades children have been crowding the offices of Pediatricians’ and Pediatric Surgeons with a common complaint of unexplained recurre