ぶどうにおけるダイメトモルフの輸入許容量の設定
EFSA journal. European Food Safety Authority
|February 13, 2026
まとめ
葡萄のダイメトモルフに対する輸入許容量は要求された. リスク評価は,EUでの使用が撤回され,MRLが定量化限界まで低下した場合,消費者の健康にリスクはないことを示しています.
科学分野:
- 農業化学 農業化学について
- 食品の安全性 食品の安全性について
- 規制科学 規制科学とは
背景:
- 規則 (EC) No396/2005は,食品における農薬残留物の限界値を規定しています.
- ダイメトモルフは,食卓用およびワイン用ブドウの輸入許容率が要求された活性物質です.
- 葡萄に対する既存のEU最大残留量 (MRL) を見直した.
研究 の 目的:
- 食卓用およびワイン用ブドウのダイメトモルフに対する輸入許容量の安全性を評価する.
- ディメトモルフ残留物に対する消費者の曝露を評価する.
- 既存のMRLの変更が必要かどうかを判断する.
主な方法:
- 食生活による消費者のリスク評価は,EFSAによって行われました.
- 分析では,コдексのMRLとEU法における輸入許容量を考慮した.
- 定量化限界 (LOQ) 0.005 mg/kgの検証された分析方法が利用可能でした.
主要な成果:
- データは,食卓用ブドウとワイン用ブドウの既存のEUのMRLを修正する必要がないことを示した.
- 分析方法は,LOQ.で個別に二次変形同位体を定量化することができます.
- 消費者の暴露は,特定の条件下で毒性基準値を超えないことが判明しました.
結論:
- 葡萄のジメトモルフに対する輸入許容量は,消費者にリスクをもたらす可能性は低い.
- 推奨事項には,EUでの使用の撤回と,LOQにMRLの値下げが含まれています.
- ターゲットを絞ったMRLのレビューの結論の実施は必要である.
関連する概念動画
Protein Import into the Peroxisomes
5.5K
Cells contain membrane-bound organelles called peroxisomes that oxidize organic molecules by transferring hydrogen atoms to oxygen, producing hydrogen peroxide. Peroxisomes enzymatically convert the released hydrogen peroxide into water and oxygen.
Peroxisomal Protein Import:
Peroxisomes lack the genetic machinery required to code for their own proteins. Hence, most peroxisomal membrane, lumenal and transmembrane proteins are synthesized in the cytoplasm or ER and transported to the peroxisome...
Peroxisomal Protein Import:
Peroxisomes lack the genetic machinery required to code for their own proteins. Hence, most peroxisomal membrane, lumenal and transmembrane proteins are synthesized in the cytoplasm or ER and transported to the peroxisome...
5.5K
ABC Transporters: Importer
3.6K
ATP-binding cassette or ABC transporters are a class of ATP-driven pumps that hydrolyze ATP to move solutes across the membrane. They can be grouped into importers and exporters. While exporters are present in all domains of life, importers exist only in bacteria and some plants.
In bacteria, based on the number of transmembrane helices and the chemical nature of their substrates, the ABC importers can be divided into three types:
In bacteria, based on the number of transmembrane helices and the chemical nature of their substrates, the ABC importers can be divided into three types:
3.6K
Nuclear Localization Signals and Import
7.8K
Proteins targeted to the nucleus carry short stretches of amino acid sequences called the nuclear localization signal or NLS. Classical nuclear localization signals are of two types: monopartite and bipartite NLS. Monopartite classical NLS (cNLS) consists of a single cluster of 4-8 amino acids. Bipartite cNLS consists of two clusters of 2-3 amino acids and a 9-12 residue long proline-rich linker bridging the two clusters. Signal clusters are rich in positively charged amino acids such as...
7.8K
Setting Time of Cement
734
The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
734
Specialized Care Centers and Settings-II
1.3K
Rural Health Centers
Rural health centers are specialized care facilities in remote locations with very few medical personnel. The primary care providers who run the centers are mostly Registered Nurse Practitioners. Here, emergency treatment is provided to critically ill or injured patients before they are transferred to the closest hospital. Fortunately, due to advancement in technology, many rural healthcare facilities and professionals have easy access to diagnostic and treatment...
Rural health centers are specialized care facilities in remote locations with very few medical personnel. The primary care providers who run the centers are mostly Registered Nurse Practitioners. Here, emergency treatment is provided to critically ill or injured patients before they are transferred to the closest hospital. Fortunately, due to advancement in technology, many rural healthcare facilities and professionals have easy access to diagnostic and treatment...
1.3K
PPE Use in Healthcare Settings I: Donning
1.8K
Donning PPE must be completed before contact with the patient. This process protects from infectious agents. The sequence and action included in each donning are critical, and the steps must be systematic to avoid exposure to pathogens. The institutional policy also needs to be followed while donning PPE. The pre-donning preparations are gathering equipment, inspecting the PPE equipment for tears, holes, or damage, removing jewelry, removing any garments below the elbows, and tying the hair...
1.8K


