The stem tips of phalaenopsis test-tube shoot were used as explants to be cultured in the medium(1/2MS) with different concentrations of hormones.
以蝴蝶兰试管苗茎尖为外植体，接种于添加不同浓度激素配比的1/2 MS培养基上进行原球茎诱导。
Vitamin C, acid and amino-N of Baishu 1 stem tips treated by three different cookeries, frying, scalding and microwave cooking, were tested in this paper.
结果表明，油炒和微波处理使百薯1号茎尖的总酸性物质含量增加，氨基态氮、维生素C含量降低；漂烫导致三者降低。
Bud formation of stem tips or stem segments of Mentha spicata, Luffa cylindrica, and Mcsembryanthemum sp. and their propagate in vitro are reported for the first time.
留兰香、丝瓜、松叶菊的茎尖或茎段外植体分化芽和它们的试管繁殖的报道尚属首次。
The stem tips and segments of Rhododendron decorum Franch were cultured on 4 different basic media plus different proportion of hormones to investigate its abduction and multiplication effects.
以大白杜鹃茎尖及茎段为试验材料，研究了基本培养基及激素配比等对大白杜鹃芽的诱导增殖的效果。
The explants from Euphorbia cotinifolia(L. ) stem fragments and shoot tips were used to establish culture in vitro and regeneration system.
以带芽茎段、茎尖做外植体，建立了红叶乌桕的组织培养和再生体系。
Chromosome karyotypes of Rosa rugosa Plena and Rosa rugosa Kushui were studied by the stem-tips squashed method.
采用幼叶压片法对‘重瓣玫瑰’和‘苦水玫瑰’两个玫瑰品种进行了染色体核型分析。
So it was necessary to use virus-free potato plants to produce virus-free seed potato through stem-tips tissue cultivation.
利用茎尖组织培养便可获得无毒或不带某些病毒的植株，进而生产脱毒种薯。
But people familiar with the agency's operations say its concerns stem from tips from sources in the oil-trading world about big market moves that occurred unexpectedly.
但了解该机构运作的人士表示，监管机构的担忧来源于石油交易领域消息人士透露的关于意想不到的市场大幅波动的秘密消息。
Usage: apply this product on the dry or wet hair, the injured place of hair tips and hair stem is the focus. No need to rinse.
适用说明：用法：将本品涂放于洗净的干发或湿发上，重点是发梢及发茎的受损部位，无需冲洗。
Usage: apply this product on the dry or wet hair, the injured place of hair tips and hair stem is the focus. No need to rinse.
适用说明：用法：将本品涂放于洗净的干发或湿发上，重点是发梢及发茎的受损部位，无需冲洗。
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