How To Use Seed coat In A Sentence
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Others are seed coat and hilum colour (visible in the field), prevalence of disease and maturity.
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The outermost cell layer is the epidermis with a cuticle that covers the entire seed coat.
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Peel off the outer and inner seed coat; if the seed is polyembryonic (i.e. has many embryos) it will come true.
12: Seeds and germplasm
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The reticulate, blister, blister-pimple and pimple-foveate were the main patterns of the seed coats at different developmental stages.
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The seed coat tissues were separated by dissection into two fractions.
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On the left, there is a collection of ripe seeds, showing the fleshy yellow seed coat as well as seeds with the coat stripped away.
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Apparently the difference in time is related to the thickness of the seed coat or possibly to an inhibitor in the pellicle rather than to any need for after-ripening.
Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
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The effects of wax and cuticle of peanut seed coat on reducing the infection and aflatoxin production by Aspergillus flavus were studied.
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The fruit is a one-seeded drupe consisting of a fleshy exocarp and mesocarp and a hard endocarp that is united with the seed coat.
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The large mass of endosperm cells stores food to nourish the early growth of the embryo or “germ.” fruit seed coats scutellum
On Food and Cooking, The Science and Lore of the Kitchen
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Surface deposits are covering materials on seed coats and are apparently derived from the endocarp.
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More information is needed to understand how the pod wall or seed coat tissues in legumes provide these functions; a sound structural foundation should help in this effort.
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A laboratory study was made on seed weight, viability of seed, natural seed coat, absorption, and germination characteristics of Seriphidium(Bess.
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These filial organs are enclosed by a maternal seed coat, derived from one or both ovular integuments.
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In partially macerated seed coats, this layer was found to have a sealed outer face and a mesh-like inner face.
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Seed coats were removed by hand and seeds were surface-sterilized in a 1 % sodium hypochlorite solution for 2 min.
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The ovule is surrounded by integument tissues which produce the seed coat, and in the earliest seed plants another layer called the cupule enclosed the entire ovule/seed.
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In general, the innermost layer of the seed coat of legumes consists of irregularly shaped cells with large intracellular spaces.
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Pod wall, seed coat, and seed sections, from fresh glasshouse-grown material harvested mid-photoperiod, were cut using a sledge microtome.
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A morphological observation on seed coat of Brassica and Sinapis using scanning electron microscope.
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In angiosperms, trichomes may occur on leaves, petals, stems, petioles, peduncles and seed coats, depending on the species.
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The frail, brown shell is marked with longitudinal ridges, sometimes having a whitish aril (seed coat) fixed to one end.
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The ultrastructure of seed coat of resistant and susceptible peanut varieties to Aspergillus flavus was observed.
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When cottonseed is processed and the seed coat is disrupted, the oil in the seed might be more rapidly released in the rumen, and presence of free oil might increase the synthesis of trans fatty acids and impact milk fat synthesis.
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In general, the innermost layer of the seed coat of legumes consists of irregularly shaped cells with large intracellular spaces.
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Each had to be carefully pre-treated with scarification, the seed coats being ruptured by laborious scratching with a sharp scalpel.
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Seeds which had loose and damaged seed coats imbibed water very rapidly and were discarded during the first hour of imbibition.
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The common fungicide thiram (Tetramethylthiuramdisulphide) is generally applied as a seed coating to repel birds.
1 Introduction
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Someday these fungi may be applied as a seed coating to make plants better fit to resist scab as they approach maturity.
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Control of seed-borne fungi: Many fungi are carried on or in the seed coat, and seed treatment with conventional fungicides like Arasan (thiram) and Captan (Orthocide) will control them.
Chapter 10
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The layer between seed coat and cotyledon probably includes the wall of the embryo sac.
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Scarification was accomplished by piercing the seed coat and scraping a small portion of the perisperm with a sterile dissecting needle.
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Seed coat cells in the developing seeds of grain legumes release nutrients to the developing embryo.
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The infected seed has purple to brown discoloration and the seed coat may be roughened and cracked.
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Seeds consist of three parts with different genetic compositions: the embryo and endosperm of zygotic origin and the seed coat or testa derived from maternal tissues.
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The highest relative concentration of isobutylamide in all species was in seed coats followed by roots; it was not found in ligulate florets and endosperm.
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Legumes possess highly differentiated seed coats that arise from the inner and outer integuments of the ovule.
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Four grams of embryos (achenes without hull and seed coat) were homogenized and oil was extracted in boiling petroleum ether.
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The integument is a layer of tissue found in all seeds; it is produced by the parent plant, and develops into the seed coat.
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A seed was regarded as germinated when the radicle protruded through the seed coat.
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It then pollinates the seed, but the actual fertilization of the seed does not occur until the fall, usually after the seed has fallen off the tree and the fleshy seed coat has rotted away.
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The outermost cell layer is the epidermis with a cuticle that covers the entire seed coat.
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Each consists of an egg cell embedded in the tissue of the female gametophyte surrounded by a thick seed coat.
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The experiments indicate that a low-dose herbicide seed coating on resistant corn can increase yields up to four-fold in fields highly infested with witchweed.
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These nutrients enter the seed through a single vascular bundle in the funiculus that extends into the seed coat as the chalazal vein and its two lateral branches.
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A seed was judged to be germinated when the root tip had clearly penetrated the seed coat.
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During development of the ovule, the inner of the two integuments disappears, while the outer integument differentiates into different layers of the seed coat.
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To give the sweet peas a jump-start on the season, lightly scratch the seed coat with sandpaper and soak the seed in water overnight.
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Seminal majority, dinky, seed coat has fossa opening , endosperm flesh is qualitative.
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Expression was more obvious in aleurone cells, the endosperm cells lining the maternal seed coat.
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Sufficient moisture must be present to penetrate the testa or seed coat, but not so much that the seed rots or that the oxygen level in the soil is reduced.
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Tobacco seeds accumulate oil and protein in the embryo, cellular endosperm and inner layer of the seed coat.
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Agricultural chemicals such as fungicides can be mixed with the seed coatings.
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Nevertheless, there is a consensus that the palisade layer, which develops from the outer epidermis of the outer ovular integument, is critical in determining the permeability property of a seed coat.
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Endosperm refers to the rest of the seed, i.e. the seed coat, pericarp, aleurone layer, and starchy endosperm.
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In addition to its protective function, the seed coat serves as a multifunctional organ and is involved in supplying nutrients to the embryo sac during seed development.
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Transport studies with plasma membrane vesicles isolated from pea seed coats are presented in an accompanying paper.
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A caryopsis was considered germinated when the radicle pierced the seed coat, approximately 10 h after the start of imbibition.
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Objective:To observe the effect of different extraction sites of peanut seed coat on mice with thrombocytopenia in the bone marrow megakaryocyte number.
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The hilum is a small pore through which water can pass directly to the embryo; it and the seed coat control the rate at which dry beans and peas absorb water and soften during cooking.
On Food and Cooking, The Science and Lore of the Kitchen
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Thus the three seed components, embryo, endosperm and seed coat, are genetically distinct.
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The permeability property of a seed coat should be related to its structure.
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Wheat grains consist of the seed coat, or testa, which surrounds the endosperm and embryo.
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Our study of the anatomy and histochemistry of the seed coat has identified a number of potential dormancy mechanisms.
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The fruit is a one-seeded drupe consisting of a fleshy exocarp and mesocarp and a hard endocarp that is united with the seed coat.
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The fibrous seed coat or hull of most commercial barley varieties is cemented to the caryopsis and is not removed during threshing.
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In addition to seeds, the promoters directed reporter gene expression in pollen and in seed coats.