探讨了用野生油菜黄单孢菌发酵生产黄原胶的发酵条件以及其提纯分离的技术。
The fermentation conditions of Xanthomonas Campestris and separation technique of xanthan gum was introduced.
黄原胶是野油菜黄单孢菌分泌的胞外多糖，可用淀粉或葡萄糖为碳源发酵生产。
The xanthan gum is the extracellular polysaccharide secreted by xanthomonas campestris from wild rape. It can be produced by fermentation with starch or glucose as the carbon source.
分别用单因素法和正交试验法对野油菜黄单胞菌J-12的发酵培养基成分进行研究。
The fermentation medium of J-12(Xanthomonas campestris) was studied with mono-factorial experiments and orthogonal design.
由野油菜黄单胞菌野油菜致病变种引起的十字花科蔬菜黑腐病是一种全球性的病害，可造成十字花科蔬菜品质和产量严重下降。
Black rot in cruciferous vegetables, caused by Xanthomonas campestris pv. campestris is a global disease, generally occurs, resulting in cruciferous vegetables a serious decline in quality and yield.
是开展黄籽优质杂交油菜育种的优良不育系。
It is a good sterile line for breeding of quality hybrid rape varieties with yellow peel.
综述了油菜种皮颜色的形成、种皮色泽的遗传、黄籽性状的分子标记和黄籽甘蓝型油菜选育等方面的研究进展。
Advances in studies on formation and inheritance of seed capsule color, and molecular marker and breeding for yellow seed capsule in rapeseed were reviewed.
综述了油菜种皮颜色的形成、种皮色泽的遗传、黄籽性状的分子标记和黄籽甘蓝型油菜选育等方面的研究进展。
Advances in studies on formation and inheritance of seed capsule color, and molecular marker and breeding for yellow seed capsule in rapeseed (Brassica Napus) were reviewed.
采用直观分级及生物统计方法，分析了甘蓝型黄籽油菜粒色性状表现的不稳定性变化。
The instability of seed color in yellow seed Brassica napus was studied with visual class and biostatistical methods.
采用两步筛选法（即苗期干物质筛选和全生育期产量筛选）在酸性黄棕壤上对194个甘蓝型油菜品种进行了磷效率的筛选。
Genotypic differences of phosphorus(P) efficiency among 194 Brassica napus L. cultivars were investigated under pot culture in acid soil with a method of two step screening typical cultivars.
更让人喜欢的是油菜花，远看就像铺上了无边无际的黄地毯。
More let a person like rape, far look like the boundless yellow carpet on the shop.
更让人喜欢的是油菜花，远看就像铺上了无边无际的黄地毯。
More let a person like rape, far look like the boundless yellow carpet on the shop.
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