Preparation method of plant unbleached impregnated specimen
A technology for dipping specimens and a production method, which is applied in the field of making plant primary color dipping specimens, and achieves the effects of not being easily oxidized, preventing browning, and improving transparency.
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Embodiment 1
[0030] The present invention is an economical and environmental-friendly plant primary-color dipped sample preparation method used for dipping and preserving yellow Chinese rose specimens. The specific steps are:
[0031] Step 1, collection and pretreatment of yellow Chinese rose
[0032] Select yellow rose plant specimen materials with normal growth and no pests and diseases, and cut off diseased and dead leaves, incomplete flowers, and excessive branches and leaves. It is required to preserve the integrity of yellow roses as much as possible, and retain its classification and identification characteristics. Wash the fresh yellow Chinese rose material with tap water, disinfect with 70% alcohol for 5 min, and soak and rinse with distilled water twice.
[0033] Step 2, fixative kill and fix
[0034] 1) Preparation of fixative
[0035]First weigh 15 g of ketone acetate and dissolve it in 250 mL of 50% acetic acid by volume, then add 250 ml of distilled water to dilute, then ad...
Embodiment 3
[0057] A kind of preparation method of the soaking specimen of environmental protection plant primary color of the present invention is used for the process method of soaking preservation of red carnation specimen, and concrete steps are:
[0058] Step 1. Collection and pretreatment of red carnation specimen materials
[0059] Choose red carnation specimen materials that grow normally and are free from diseases and insect pests, and cut off diseased and dead leaves, incomplete flowers, and excessive branches and leaves. It is required to preserve the integrity of the red carnation specimen as much as possible, and to preserve its taxonomic identification characteristics. After washing the fresh red carnation specimens with tap water, disinfect them with 70% alcohol for 5 min, then soak them in distilled water and rinse them 3 times.
[0060] Step 2, fixative kill and fix
[0061] 1) Preparation of fixative
[0062] First weigh 15 g of ketone acetate and dissolve it in 250 m...
Embodiment 4
[0070] The preparation method of an environment-friendly plant primary-color soaked specimen of the present invention is used for re-colored plant specimens, that is, a process for simultaneously soaking and preserving red rose flowers and yellow carnations, and the specific steps are:
[0071] Step 1. Collection and pretreatment of red rose and yellow carnation specimen materials
[0072] Choose red rose flowers and yellow carnation specimen materials that grow normally and are free of diseases and insect pests, and cut off diseased and dead leaves, incomplete flowers, and excessive branches and leaves. It is required to preserve the integrity of the specimen as much as possible, and retain its taxonomic identification characteristics. After washing the fresh red rose and yellow carnation specimens with tap water, they were disinfected with 70% alcohol for 5 min, and then rinsed with distilled water for 3 times.
[0073] Step 2, fixative kill and fix
[0074] 1) Preparation...
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