一般未處理過的 silica 和 zironium beads 由於其表面的化學特性,在破碎樣品時會吸附部分 DNA、RNA 及蛋白質,可能會導致後續酵素及 PCR 分析的實驗敏感性受到影響。Low Binding Beads 是經由化學處理,可以有效降低均質後的樣品殘留於 beads 上,並且獲得更好的產量與線性結果,特別是用於 real-time PCR 此種微量敏感的實驗更是不可或缺的選擇。
| Beads 大小材質 | 建議用途 |
|---|---|
| 100 μm Silica Beads | Bacterial disruption |
| 100 μm Zirconium Beads | Bacterial disruption Zirconium beads are of higher density |
| 200 μm Zirconium Beads | Bacteria, small yeasts (e.g. Pichia) |
| 400 μm Silica Beads | Yeast (e.g. Saccharomyces) |
| 400 μm Zirconium Beads | Higher density to disrupt yeast |
| 500 μm Garnet | Sample shredding; Use in conjunction with grinding satellites (GSZO 006-100-05) |
| 800 μm Silica Beads | Mold and pollen |
| 800 μm Zirconium Beads | Higher density to disrupt mycelium and soft leaves |
| 1.0 mm Zirconium Beads | Finer soils |
| 1.4 mm Zirconium Beads | Small tissue and biomass |
| 1.7 mm Zirconium Beads | Large tissue samples and fine plant material |
| 3.0 mm Zirconium Beads | Larger tissue samples; Excellent chemical resistance to organics |
| 4 mm Silica Beads | Biofilms & leaf tissue |
| 貨號 | 產品 | 數量 | |
|---|---|---|---|
| BLBG 100-200-11 | 100 µm Low Binding Silica Beads | 200 gm | |
| BLBZ 100-250-14 | 100 µm Low Binding Zirconium Beads | 250 gm | |
| BLBZ 200-250-09 | 200 µm Low Binding Zirconium Beads | 250 gm | |
| BLBG 400-200-06 | 400 µm Low Binding Silica Beads | 200 gm | |
| BLBZ 400-250-37 | 400 µm Low Binding Zirconium Beads | 250 gm | |
| BLBG 800-200-03 | 800 µm Low Binding Silica Beads | 200 gm | |
| BLBZ 800-250-34 | 800 µm Low Binding Zirconium Beads | 250 gm | |
| PFLB 100-100-06 | 100 µm Low Binding Zirconium Beads | 100 count | |
| PFLB 100-100-07 | 100 µm Low Binding Silica Beads | 100 count | |
| PFLB 200-100-08 | 200 µm Low Binding Zirconium Beads | 100 count | |
| PFLB 400-100-09 | 400 µm Low Binding Silica Beads | 100 count | |
| PFLB 400-100-35 | 400 µm Low Binding Zirconium Beads | 100 count | |
| PFLB 800-100-10 | 800 µm Low Binding Silica Beads | 100 count | |
| PFLB 800-100-37 | 800 µm Low Binding Zirconium Beads | 100 count | |
| PFLB 1400-100-33 | 1.4 mm Low Binding Zirconium Beads | 100 count |