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公开(公告)号:US5451241A
公开(公告)日:1995-09-19
申请号:US69542
申请日:1993-06-01
摘要: An analog of botanic seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicone oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. An analog of botanic seed can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radicle of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination.
摘要翻译: 公开了植物种子的类似物,其包含优选包封或至少与水合氧化凝胶接触的植物胚。 在固化凝胶之前,通过使氧气通过凝胶溶液,或者在固化后将凝胶暴露于氧气,可以使凝胶氧化。 优选通过向未固化的凝胶溶液中加入适当稳定的全氟化碳化合物或硅油的乳液,该化合物能够吸收大量的氧,并且是无毒和惰性的,该凝胶是优选的。 植物种子的类似物还可以包含至少部分地围绕凝胶和胚胎的外壳,由此形成胶囊。 外壳优选地被成形为辅助发芽胚胎的胚根突出地破裂胶囊,从而有助于成功发芽并使幼苗畸形的发生率最小化。 选择其它壳材料以为胶囊提供必要的刚性,同时最小限度地限制成功发芽。
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公开(公告)号:US5236469A
公开(公告)日:1993-08-17
申请号:US604656
申请日:1990-10-26
摘要: An analog of botanic seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicon oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. An analog of botanic see can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radicle of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination.
摘要翻译: 公开了植物种子的类似物,其包含优选包封或至少与水合氧化凝胶接触的植物胚。 在固化凝胶之前,通过使氧气通过凝胶溶液,或者在固化后将凝胶暴露于氧气,可以使凝胶氧化。 优选通过向未固化的凝胶溶液加入适当稳定的全氟化碳化合物或硅油的乳液,该化合物能够吸收大量的氧,并且是无毒的和惰性的,该凝胶是优选的。 植物学类似物可以进一步包含至少部分地围绕凝胶和胚胎的外壳,从而形成胶囊。 外壳优选地被成形为辅助发芽胚胎的胚根突出地破裂胶囊,从而有助于成功发芽并使幼苗畸形的发生率最小化。 选择其它壳材料以为胶囊提供必要的刚性,同时最小限度地限制成功发芽。
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公开(公告)号:US5687504A
公开(公告)日:1997-11-18
申请号:US414021
申请日:1995-03-31
摘要: A manufactured seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicone oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. The seed analog can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radical of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination. In a preferred embodiment for germinating embryos having cotyledon(s), at least the cotyledons are enclosed in a porous material resistant to penetration by the growing cotyledon(s), and the embryo and porous enclosure are encapsulated in a hydrated gel.
摘要翻译: 公开了一种制造的种子,其包含优选包封或至少与水合氧化凝胶接触的植物胚。 在固化凝胶之前,通过使氧气通过凝胶溶液,或者在固化后将凝胶暴露于氧气,可以使凝胶氧化。 优选通过向未固化的凝胶溶液中加入适当稳定的全氟化碳化合物或硅油的乳液,该化合物能够吸收大量的氧,并且是无毒和惰性的,该凝胶是优选的。 种子类似物还可以包含至少部分地围绕凝胶和胚胎的外壳,由此形成胶囊。 外壳优选地成形为辅助发芽胚芽的根部突出地破裂胶囊,从而有助于成功发芽并最小化幼苗畸形的发生率。 选择其它壳材料以为胶囊提供必要的刚性,同时最小限度地限制成功发芽。 在用于发芽具有子叶的胚胎的优选实施方案中,至少将子叶封闭在耐受生长子叶渗透的多孔材料中,并将胚胎和多孔外壳包封在水合凝胶中。
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公开(公告)号:US5564224A
公开(公告)日:1996-10-15
申请号:US423965
申请日:1995-04-18
摘要: An analog of botanic seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicone oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. The seed analog can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radicle of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination. In a preferred embodiment for germinating embryos having cotyledon(s), at least the cotyledons are enclosed in a porous material resistant to penetration by the growing cotyledon(s), and the embryo and porous enclosure are encapsulated in a hydrated gel.
摘要翻译: 公开了植物种子的类似物,其包含优选包封或至少与水合氧化凝胶接触的植物胚。 在固化凝胶之前,通过使氧气通过凝胶溶液,或者在固化后将凝胶暴露于氧气,可以使凝胶氧化。 优选通过向未固化的凝胶溶液中加入适当稳定的全氟化碳化合物或硅油的乳液,该化合物能够吸收大量的氧,并且是无毒和惰性的,该凝胶是优选的。 种子类似物还可以包含至少部分地围绕凝胶和胚胎的外壳,由此形成胶囊。 外壳优选地被成形为辅助发芽胚胎的胚根突出地破裂胶囊,从而有助于成功发芽并使幼苗畸形的发生率最小化。 选择其它壳材料以为胶囊提供必要的刚性,同时最小限度地限制成功发芽。 在用于发芽具有子叶的胚胎的优选实施方案中,至少将子叶封闭在耐受生长子叶渗透的多孔材料中,并将胚胎和多孔外壳包封在水合凝胶中。
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公开(公告)号:US5427593A
公开(公告)日:1995-06-27
申请号:US781773
申请日:1991-10-23
摘要: An analog of botanic seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicone oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. The seed analog can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radicle of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination. In a preferred embodiment for germinating embryos having cotyledon(s), at least the cotyledons are enclosed in a porous material resistant to penetration by the growing cotyledon(s), and the embryo and porous enclosure are encapsulated in a hydrated gel.
摘要翻译: 公开了植物种子的类似物,其包含优选包封或至少与水合氧化凝胶接触的植物胚。 在固化凝胶之前,通过使氧气通过凝胶溶液,或者在固化后将凝胶暴露于氧气,可以使凝胶氧化。 优选通过向未固化的凝胶溶液中加入适当稳定的全氟化碳化合物或硅油的乳液,该化合物能够吸收大量的氧,并且是无毒和惰性的,该凝胶是优选的。 种子类似物还可以包含至少部分地围绕凝胶和胚胎的外壳,由此形成胶囊。 外壳优选地被成形为辅助发芽胚胎的胚根突出地破裂胶囊,从而有助于成功发芽并使幼苗畸形的发生率最小化。 选择其它壳材料以为胶囊提供必要的刚性,同时最小限度地限制成功发芽。 在用于发芽具有子叶的胚胎的优选实施方案中,至少将子叶封闭在耐受生长子叶渗透的多孔材料中,并将胚胎和多孔外壳包封在水合凝胶中。
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公开(公告)号:US5486218A
公开(公告)日:1996-01-23
申请号:US69560
申请日:1993-06-01
摘要: An analog of botanic seed is disclosed which comprises a plant embryo preferably encapsulated, or at least in contact with, a hydrated oxygenated gel. The gel can be oxygenated by passing oxygen gas through a gel solution before curing the gel or by exposing the gel to oxygen gas after curing. The gel is preferably oxygenated by adding to an uncured gel solution a suitably stabilized emulsion of a perfluorocarbon compound or a silicone oil, which compounds are capable of absorbing large amounts of oxygen, and are non-toxic and inert. An analog of botanic seed can further comprise an outer shell at least partially surrounding the gel and embryo, thereby forming a capsule. The outer shell preferably is shaped to aid the radicle of a germinating embryo in protrusively rupturing the capsule, thereby facilitating successful germination and minimizing incidence of seedling malformation. Other shell materials are selected to provide requisite rigidity to the capsule while imparting minimal restriction to successful germination.
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