共查询到20条相似文献,搜索用时 46 毫秒
1.
2.
3.
4.
5.
7.
8.
10.
正一墩墩的青菜,从地里拔了出来。秋天,蔬菜长得十分饱满。喜欢腌雪里蕻,用水洗净晾干,备好一只干净的腌菜坛盛放。一层层撒上盐,做成一坛过冬的素菜。还有绿色的球茎甘蓝,有的地方叫苤蓝,叶片椭圆、倒卵圆或近三角形,绿、深绿或紫色,叶面有蜡粉。其食用部分为肉质球茎,质脆嫩,可鲜食及腌制。喜欢素食,却不是很久就喜欢。记得小时候,家前屋后种有菜地,但不是我们家的,看人家种的欢喜,也羡慕地想种。白菜萝卜吃起来喜气。可父亲不让,说那地是公家的地,别人种,我们自己种不的。母亲听从,也便不种。后来,搬家进城,院子大了,父亲这才自辟菜园,种一些青菜,如甘蓝,青椒,以及10 cm长的豌豆。父亲从没种过青菜,但老人家苦学摸索,竟把菜种的绿意盈盈的母亲看了很高兴,邻居们也叫好 相似文献
11.
素肠的研制及加香试验 总被引:1,自引:0,他引:1
本实验研究了一种高蛋白、低脂肪大豆素食产品。该素食产品营养丰富、口感良好、生产简单、食用方便,与传统豆制品有相似之处,适合规模化、工业化和标准化生产。本实验通过调整大豆分离蛋白、水、植物油的比例,然后进行斩拌乳化、凝胶实验,得出了三者之间较为合理的比例;通过添加不同比例的复配乳化剂进行对比实验,证明了乳化剂在该产品中有明显的作用并得出了合理的添加比例;通过添加不同的咸味香精和甜味香精作为底味和头香,证明了在豆制品中同时添加咸味香精和甜味香精的可行性,并得出了较为合理的添加方法和添加比例。 相似文献
12.
在我国,食品机械是随着食品工业的发展而迅速成长起来的新兴行业,自70年代以来一直以较快的速度发展,尤其进入90年代以后,其平均年增长速度保持在25%以上。食品机械工业产值占食品工业总产值的比重由1981年的0.4%增长到1995年的2.6%。这一良好势态在未来的十年甚至更长的时间里是否还会继续保持,这是行业内人士十分关注的问题。通过对以下诸多因素的分析,我们将乐观地看到,我国食品机械将仍然是可持续发展的朝气蓬勃的行业,食品机械市场的未来将是巨大的。 相似文献
13.
14.
15.
我国海洋食品工业的现状及对其发展的思考 总被引:1,自引:0,他引:1
对我国海洋食品资源,特别是各种海洋生物中所含有的营养、功能性的成分作了分析,分类介绍了当前我国主要的海洋食品,同时对加快发展海洋食品工业提出了思路。 相似文献
16.
范冬雪 《食品安全质量检测学报》2020,11(14):4876-4879
我国《食品安全法》等相关法律法规明确要求食品标识应真实准确,不得虚假宣传。随着人们饮食观念的转变,食用素食的人群逐渐增加,素食食品也因此越来越受到关注。由于我国目前还没有针对素食食品的法规标准,食品中素食相关声称的使用及管理缺乏依据,相关品类食品的开发及市场流通仍面临一定的挑战。本文主要就与素食声称相关的问题,如如何对素食食品进行界定、如何声称、声称的使用条件及管理等进行了探讨,为相关规范的制定提供参考。 相似文献
17.
18.
果蔬汁牛乳研制的新思路 总被引:1,自引:0,他引:1
讨论了目前国内乳制品行业在风味乳方面的现状。概述了莓系列、花卉等几种新新型果蔬汁的生理特性;预测了风味牛乳良好的前景,分析了影响风味牛乳稳定性的几种因素,并提出了相应的措施。对仙人掌、芹菜汁等几种蔬菜汁生理性能也进行了讨论。 相似文献
19.
DNA-based methods are rapid, cost-effective and broadly applicable approaches for food authentication. Recently, the requirements for food safety and food integrity have increased with improved quality of life. Methodologies regarding food authentication based on DNA analysis are more commonly being used. With the increasing number of vegetarians, searching for markers for blind identification across kingdom species, such as an ingredient of animal origin in vegetarian food, would be valuable and attractive. Using bioinformatic analysis of an existing data source composed of 481 ultraconserved sequences, we selected 6 new candidate DNA segments that exist in most vertebrates but that do not exist in plants. Then, primers were designed for all of the candidate DNA markers, and DNA samples isolated from cow, pig, chicken, duck, soy bean, rice, pepper, wheat, sunflower and colza were amplified using each primer pair. None of the plant DNA samples generated a PCR product, while the DNA samples of animal origin were amplified successfully using 5 of the candidate segment primers; the 6th segment primer failed to amplify the DNA and was discarded. Moreover, a simulation experiment containing a plant product contaminated by an animal component indicated that the candidate DNA markers can be used for the rapid detection of animal adulterants in vegetarian products with a promising 5% detection limit. The identified candidate DNA markers for the blind identification of animal adulteration in vegetarian food may be highly desirable in the vegetarian food market, and these markers may facilitate the study of molecular technology for food authentication. 相似文献
20.
《Food microbiology》1999,16(4):385-391
A total of 320 samples of vegetarian food purchased from local markets were examined in order to determine the microbiological quality of these products. Aerobic count, psychrotrophic count, anaerobic count, E. Coli, coliforms, S. aureus, B. cereus, spores of Bacillus as well as enterotoxins produced by B. cereus andS. aureus were also evaluated. The incidence of E. coli and coliforms in these vegetarian food products were 28·1% and 32·5%, respectively, while 18·1% and 3·4% of the samples were found to contain S. aureus and B. cereus, respectively. The vegetarian food products investigated in the present study were divided into five groups, based on their major components. The samples made from soybeans showed the highest detection rate (74·5%) when S. aureus, B. cereus, E. coli and coliforms were used as indicators. S. aureus was detected in all the five groups, with the highest detection rate in cereal and Konjac group (23·8%), while B. cereus was detected only in soybean, cereal and Konjac groups with the incidence of 5·1%, 9·5% and 2·4%, respectively. Among the 38 strains of S. aureus isolates, 17 strains were observed to produce enterotoxins of types A, B, C and D. Whereas, among the seven strains of B. cereus isolates, one produced diarrheal toxin while four others killed adult ICR mice. The present results also revealed that vacuum-packed vegetarian foods have the lowest incidence of micro-organisms tested in this study. 相似文献