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Goose-palmed rattan plants
Time of Update: 2021-01-10
Spring and autumn are the appropriate period for planting, and high pressure can be planted all year round.
Sexual high temperature and humidity, drought resistance is also strong, indoor decoration should choose a sufficient light source.
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Identification of edible bacteria and cultivated species
Time of Update: 2021-01-10
There are a large number of yellow-white or rusty red thick spores, for the normal small mushroom species; if the bottle of mycelium shrinks, withers, grows weakly, the culture base dries up or decays, is an aging strain and cannot be used.
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Stamens.
Time of Update: 2021-01-10
male reproductive organs of a flower, which is born on the outer periphery of the female on the flower's top, and consists of two parts: the flower silk and the flower medicine.
In a flower, the male has a change in separation and union, and most plant males are separated.
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Onagraceae
Time of Update: 2021-01-10
1 new section of the Geminal Leaf Plant Gang. 1 or perennive herb, rarely shrub-like, land-based or aquatic. Leaves to life or each other, full edge or jagged, not divided, no leaves. Flower sex
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Lohansson Genus (Podocarpus)
Time of Update: 2021-01-10
The existing Rohansong plants are 7 of about 130 species, distributed in tropical, subtropical and southern temperage regions, the largest distribution in the southern hemisphere.
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Fruit
Time of Update: 2021-01-10
The fruit of the fruit of the flower is also a flower-ordered polyflower, born in the fat fleshy flower shaft wall of each female flower's sub-room developed into a small nut, wrapped in a meaty flower tray, the edible part is actually the main axis of the fat and juicy in the hidden flower order.
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Chrysophyta
Time of Update: 2021-01-10
Algae are usually single cells, some integrated spter groups or branched silky bodies.
Pigment body 1 to 2, flaky, containing photochrome a, c, β-carotene, lutein and gold algae-specific algal (phycochrgsin).
In winter, early spring and late autumn, it is the main floating algae in the water body in winter.
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Endarachne
Time of Update: 2021-01-10
The tip of the base has a disc-shaped fixer attached to the substitut, and the myelin is made up of silky cells with long thick-walled branches that are closely interwoven with each other.
The endosphere consists of large, thick-walled, colorless cells.
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Seed coat, testa
Time of Update: 2021-01-10
The seeding of cereal crops is often healed with the peel, which together plays the role of protecting the embryo and endosperm.
Outside the mature skin, structures such as umbilical cords, ridges and ridges can usually be seen.
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Carnations are fast and complex
Time of Update: 2021-01-10
2, experimental material carnation branches iii, methods and steps1 explant sterilization Take carnation branches purchased from the market, remove large leaves, cut knots with buds, wash the surface with soap (cleanser), rinse with tap water for 30-60 minutes, and then soak 70% alcohol in the sterile chamber (ultra-clean work table) for 20-40 seconds (according to the degree of woody material to grasp the specific immersion time).
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Mass wall separation (plasmolysis)
Time of Update: 2021-01-10
When the cell began to lose moisture, the volume and pressure potential are reduced, and then continue to lose water, because the cell wall has a certain degree of flexibility, will not continue to shrink, so the cell volume is no longer reduced, but the protosite continues to shrink, so the mass wall separation.
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Primer Extension Assay
Time of Update: 2021-01-10
Primer extension assays have been used mainly in mapping of 5′ termini of RNA transcripts, but have also been of value, in, for example, analysis of nuclear pre-mRNA splicing ( 1 – 3 ), and in the detection of low abundance RNA species ( 2 ).
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Tomato gene transfer
Time of Update: 2021-01-10
With the development of biotechnology, the use of genetic engineering, through DNA vectors to foreign gene into plants, has been successfully and efficiently bred into traditional breeding methods can not obtain new varieties of crops, improve the ability of crops to withstand adversity, in order to reduce losses or increase the yield per unit area, and reduce the unlimited development of land and pesticide fertilizer abuse, labor and cost savings.
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Competent agro prep for electroporation
Time of Update: 2021-01-10
Start 75 mL overnight cultures of agro (strain GV3101 C58C1 Rifr pMP90 Gmr, Koncz & Schell) in YEP in 250 mL baffle flasks.
7. Distribute cultures into centrifuge bottles + pellet cells.
Resuspend cells in 2 20 mL aliquots of cold 10% glycerol + transfer to Oakridge tubes.
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Ginkgo
Time of Update: 2021-01-10
Large spore leaf ball is very simple, usually only 1 long handle, the top with 2 ring-shaped large spore leaves (specially known as bead collar), large spore leaves each produced 1 embryo bead, but usually only 1 developed into a seed.
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Russulaceae
Time of Update: 2021-01-10
The flesh of the lid, the handle or the fold of the the cytostic cells in the tissue.
According to the milk, bacteria in the flesh have no spter cells, undergraduate sub-red mushroom genus and milk mushroom genus 2 genus.
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Seed tying
Time of Update: 2021-01-10
The shape of the leaves is very much like ferns and ferns, with a large shape of 2 to 3 back feather-like compound leaves, and into a binary split, by the adenocartic cortical, two mask pores, epidermis degree is very high, stems and eradication with real ferns outside the tube, but also has the formation layer of the fern plant and secondary wood, secondary cortical cortical part.
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Droseraceae
Time of Update: 2021-01-10
The leaves of the fly-catcher grass are divided into two parts, the lower part is the leaf handle, with wide wings, the upper part is the leaf body, often round, both sides along the middle ribs tilted upward, the edge dense growth teeth, each side has a long hair 3 on each side, the hair is touched, the sides immediately closed, the edge teeth are also stitched, the leaves have red spots, that is, digestive glands.
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Mycelium.
Time of Update: 2021-01-10
Mycelium is generally divided into two categories, one is aseptic silk, that is, mycelium does not cross next door, can be regarded as a single cell, with multiple nucleus, such as low-level fungi in the root mold, mold, water mold and so on.
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Moss plant doors
Time of Update: 2021-01-10
The plants of the sexual generation are called ligands, which are the plants we see with false roots, stems, and leaves.
Moss plant ligands have false roots, stems, leaf differentiation, can camp independent life, life period is also long, and spore parasites in the matching body, life period is short, so moss plants are the dominant matching body.
