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Cautious Optimism 谨慎乐观
Pub Date : 2023-03-01 DOI: 10.12968/s0261-2097(23)60455-1
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引用次数: 0
Development of the recipe of pasta with pumpkin flour 南瓜粉面食配方的研制
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002788
V. Liubych, V. Novikov, O. Pushka, I. Pushka, V. Cherchel, M. Kyrpa, T. Kolibabchuk, Viktor Kirian, V. Moskalets, T. Moskalets
The object of research is the production technology of pasta with pumpkin flour. The problem of enriching pasta with pumpkin flour was solved. In the studies, different replacement of semi-grain with pumpkin flour was studied according to the following scheme: 0%, 2.5%, 5.0%, 7.5%, 10.0%, 12.5%, 15.0%. The formation of boiling coefficients, consumer smell and taste, the level of pumpkin smell and taste, and the sweet taste of pasta were studied. As a result of the conducted research, it was established that the use of pumpkin flour had the greatest effect on the sensory indicators of the quality of pasta. The coefficient of boiling by mass and volume did not change reliably. It was established that the smell and taste of pumpkin in pasta was absent only when 2.5% of pumpkin flour was added. The use of 5.0–7.5% pumpkin flour did not change the sensory evaluation of pasta in comparison with the control variant. The sweet taste of pasta was absent when 2.5–5.0% pumpkin flour was added. It has been proven that pumpkin flour is characterized by specific sensory indicators. It is obvious that adding it to pasta will affect their organoleptic indicators. At the same time, the greater the amount of pumpkin flour in the pasta recipe, the higher the level of manifestation of the smell and taste of pumpkin. In pasta technology, it is optimal to add 5.0–7.5% pumpkin flour. A distinctive feature of the obtained research results is that it is optimal to add 5.0–7.5% of pumpkin flour in pasta technology. With this amount of pumpkin flour, the smell and taste of pasta is 8.2–8.9 points, the boiling factor by mass is 2.20–2.21, and by volume – 1.71–1.81. The developed recommendations can be used by enterprises with low productivity during the production of pasta products
以南瓜粉面食的生产工艺为研究对象。解决了用南瓜粉充实面食的问题。在试验中,按照0%、2.5%、5.0%、7.5%、10.0%、12.5%、15.0%的方案,研究了南瓜粉替代半谷物的不同方案。研究了煮熟系数的形成、消费者的嗅觉和味觉、南瓜的嗅觉和味觉水平以及面食的甜味。研究结果表明,南瓜粉的使用对意面质量的感官指标影响最大。质量沸腾系数和体积沸腾系数变化不可靠。当南瓜粉添加量为2.5%时,面食中南瓜的气味和味道就消失了。与对照品种相比,添加5.0 ~ 7.5%的南瓜粉对面食的感官评价没有改变。当添加2.5% ~ 5.0%的南瓜粉时,面食的甜味消失。事实证明,南瓜粉具有特定的感官指标。很明显,将其添加到面食中会影响其感官指标。同时,面食配方中南瓜粉用量越大,南瓜香味和口感的表现水平越高。在面食工艺中,添加5.0-7.5%的南瓜粉为最佳。得到的研究结果的一个显著特点是,在面食工艺中添加5.0-7.5%的南瓜粉为最佳。用这个量的南瓜粉,面食的气味和口感为8.2-8.9分,沸腾系数按质量计算为2.20-2.21,按体积计算为- 1.71-1.81。制定的建议可用于生产面食产品的低生产率企业
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引用次数: 2
Improved method of brewing peanut mouth with blending fruit drink of a high degree of readiness 一种改进的高准备度混合果饮料花生口的酿造方法
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002784
A. Zahorulko, A. Zagorulko, V. Mikhaylov, Nina Rudska, D. Dmytrevskyi, E. Ibaiev, Nataliia Tytarenko
The method of production of peanut paste with blended fruit and vegetable semi-finished products of high degree of readiness based on Jerusalem artichoke and cranberry obtained under conditions of low-temperature concentration has been improved. The production method is characterized by the process of concentration in a rotary-film apparatus at a temperature of 45...50 °C to a content of 28...30 % of dry substances within 1.75...2.00 minutes. The organoleptic evaluation of various recipe ratios of the selected raw materials revealed its optimal content in the semi-finished product (Jerusalem artichoke 65 %, cranberry 35 %), which has a uniform structure, a pleasant aroma of cranberry and Jerusalem artichoke, and its color is red-orange. The obtained fruit and vegetable semi-finished product of a high degree of readiness can be used as a base or additive in various food products of special purpose to increase their nutritional value and provide the products with a health-improving effect. For the production of health-prophylactic peanut paste, a technological manufacturing scheme is proposed with the addition of Jerusalem artichoke and cranberry fruit and vegetable paste to its composition, which will further increase the health-prophylactic properties of the finished product, eliminate the use of sugar and other synthetic stabilizers in comparison with classical technology. The organoleptic evaluation of the received samples of peanut paste with blended fruit and vegetable semi-finished product of a high degree of readiness revealed a rational amount of the semi-finished product at the level of 25 %, while the product has a structured, homogeneous consistency and a pleasant yellow-orange color. The obtained product can be recommended for therapeutic and preventive purposes, as a cholesterol-lowering and immunomodulating agent
对以耶路撒冷洋蓟和蔓越莓为原料,在低温浓缩条件下制备高熟度果蔬混合半成品花生酱的方法进行了改进。该生产方法的特点是在45℃的温度下在旋转膜装置中进行浓缩。50°C至28…30%的干燥物质在1.75…2.00分钟内。对所选原料的各种配方比例进行感官评价,发现其在半成品中的最佳含量(洋蓟65%,蔓越莓35%),结构均匀,蔓越莓和洋蓟香气宜人,颜色为红橘色。所制得的高度熟化的果蔬半成品,可用作各种特殊用途食品的基料或添加剂,增加其营养价值,使产品具有保健作用。针对保健花生酱的生产,提出了在其成分中加入耶路撒冷洋蓟和蔓越莓果蔬酱的工艺制造方案,与传统工艺相比,进一步提高了成品的保健性能,消除了糖等合成稳定剂的使用。对收到的高成熟度果蔬混合半成品花生糊样品进行感官评价,半成品用量在25%的水平上较为合理,产品结构均匀,稠度高,呈宜人的黄橙色。所得产品可推荐用于治疗和预防目的,作为降低胆固醇和免疫调节剂
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引用次数: 0
The biological and environmental features of reproduction and distribution of dominant harmful organisms in modern conditions 主要有害生物在现代条件下繁殖和分布的生物学和环境特征
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002749
M. Dolia, Vasyl Khemelnytskyy, S. Moroz, Dmytro Sakhnenko, Liudmyla Humeniuk, D.O. Mamchur
The article presents research on the features of reproduction of dominant pests of species of organisms in agrobiocenoses growing cereals, leguminous crops, sunflowers and flowers. The article describes the latest ways to control a complex of soil harmful insect species in short-rotation field crop, as well as aerogenic harmful organisms in the integrated use of plant protection products of nutrition systems. In addition, we have identified individual levels of biologically oriented mechanisms of self-regulation of harmful organisms with measures to stabilize the functioning of agrocenoses, which are supplied with natural adaptive reactions in trophic chains. In the region of observations, the complex of pests is controlled by spiders, nematodes, mites, pathogens, predators and parasites. A variety of causative agents of bacterial, fungal, viral and protozoal diseases of phytophagous insects deserve special attention. Parasites and predators appear everywhere with trophic chains in 16 rows of the insect class. In recent years, predatory species of ground beetles from a number of Hymenoptera insects that feed on aphids on corn crops with unreasonable intensive use of nitrogen fertilizers have acquired significant importance. The use of compositions of insecticide + UAN, 32 % for seed treatment of grain crops, allows to save mineral nutrition and get an increase in grain yield up to 27 %. This helps to optimize the state of cenoses and obtain high-quality grain while reducing the cost. Measures have been developed to realize the productivity potential of field crops and flowers through low-cost plant protection measures and to determine the mechanisms for controlling the number of phytophages and the development of dominant types of diseases according to the characteristics of their biology and ecology
本文对种植谷物、豆科作物、向日葵和花卉的农业生物群落中优势害虫的繁殖特点进行了研究。本文介绍了在短期轮作大田作物中防治复合土壤有害昆虫的最新方法,以及综合利用营养系统植保产品防治气源有害生物的最新方法。此外,我们已经确定了有害生物自我调节的个体水平的生物学导向机制,并采取措施稳定农藓的功能,这些农藓在营养链中提供自然适应性反应。在观测区域,害虫复合体由蜘蛛、线虫、螨虫、病原体、捕食者和寄生虫控制。植物性昆虫的细菌、真菌、病毒和原虫病的各种病原体值得特别关注。寄生虫和捕食者在昆虫类16排的营养链中无处不在。近年来,一些膜翅目昆虫的掠食性地甲虫以不合理密集使用氮肥的玉米作物蚜虫为食,引起了人们的重视。在粮食作物的种子处理中,使用杀虫剂+ UAN(32%)的组合物,可以节省矿物营养,使粮食产量增加27%。这有助于优化玉米的状态,在降低成本的同时获得高质量的粮食。通过低成本的植物保护措施,实现大田作物和花卉的生产力潜力,并根据其生物学和生态学的特点,确定控制植噬体数量和优势型病害发展的机制
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引用次数: 0
Thermo-physiological responses and oxidative status of West African dwarf rams fed diets containing supplemental Tetrapleura tetraptera fruit meal 添加四翅目四胸膜果粕对西非矮公羊热生理反应及氧化状态的影响
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002785
Jinadu Babatunde, Oluwatosin Omonuwa, Fasae Ayokunle, A. Adesanya, Oderinwale Akeem, Adejola Adewale, Adekanbi Oyefunke
Plant secondary metabolites in Tetrapleuratetraptera fruit meal (TTFM) could be exploited as natural safe feed additives alternative to non- nutritive chemical and antibiotics to enhance rumen fermentation and feed utilization efficiency with negative oxidative stress. The study investigated the responses of West African Dwarf (WAD) rams to the diets containing varying levels of supplemental Tetrapleura tetraptera fruit meal on the oxidative status and thermo-physiological parameters. Thirty five (35) WAD rams with an average live weight of 13.20±0.2 kg were used in a completely randomized design for 140 days. Five concentrate diets containing varying levels (0, 0.5, 1.0, 1.5 and 2.0 %) of TTFM were formulated while Panicum maximum was fed as a basal diet. The rectal temperature, pulse rate and respiratory rate were measured at two week intervals while blood was collected through jugular veins at the onset and at the end of feeding trial to determine oxidative status parameters in terms of superoxide dismutase (SOD), glutathione peroxidase, thiobarbituric acid reactive substance (TBARS).Data collected were subjected to one way Analysis of Variance (ANOVA). No significant difference observed (p>0.05) in the rectal temperature while the pulse rate and breathing rate increased significantly (p<0.05) till 12th week of the experiment. Increased glutathione peroxidase, superoxide dismutase and lowered thiobarbituric acid reactive substance were recorded on the rams at the end of the feeding trial. It was therefore concluded that inclusion of Tetrapleura tetraptera up to 2 % level reduced the oxidative stress in the experimental animals coupled with better thermo-physiological responses
四翅目水果粕中的植物次生代谢物可作为替代非营养性化学物质和抗生素的天然安全饲料添加剂,提高负氧化应激下瘤胃发酵和饲料利用效率。研究了西非矮羊对饲粮中添加不同水平四翅果粕对氧化状态和热生理参数的响应。试验选用35只平均活重13.20±0.2 kg的WAD公羊,采用完全随机设计,试验140 d。配制5种不同水平(0、0.5、1.0、1.5和2.0%)的TTFM精料饲粮,以大头草为基础饲粮。每隔两周测量一次直肠温度、脉搏率和呼吸频率,并在喂养试验开始和结束时通过颈静脉采血,测定超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶、硫代巴比妥酸活性物质(TBARS)的氧化状态参数。收集的数据进行单向方差分析(ANOVA)。试验第12周,两组患者直肠温度差异无统计学意义(p>0.05),脉搏率和呼吸率显著升高(p<0.05)。试验结束时,公羊谷胱甘肽过氧化物酶、超氧化物歧化酶升高,硫代巴比妥酸活性物质降低。综上所述,添加2%的四胸草可降低实验动物的氧化应激,并改善热生理反应
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引用次数: 0
Pedigree selection in two Egyptian cotton crosses for some traits 两个埃及棉杂交组合某些性状的家系选择
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002781
El-Sayed El- Seidy, Abdel-Aziz Abdel-Hafez, E. Rashwan, Ashraf Darwesh, Aml Abdel-Hafez
One cycle of direct Pedigree selection was performed with selection intensity 5 % to improve productivity with accepTable fiber quality of the two Egyptian cotton ( G. barbadense L.) cross combinations. Comparing mean performance of F2 with those of F3 generation revealed increased mean values for all traits with advanced generations from F2 to F3, indicating accumulation of increasing alleles. The phenotypic variance for all traits was highly significant through F2 and F3 generations. Heritability estimates in broad sense improved considerably for all traits from F2 to advanced F3 generations. The genotypic correlation between three earliness characters was highly significant negative with most yield traits in F2 pop. I. While genotypic correlation between the previous earliness traits with yield traits in F3 generation was positively non-significant except for lint percentage that was highly significant positive. Genotypic correlation was highly significant positive among most yield and yield component traits in both generations, which helps pedigree selection to achieve high fast genetic advance. The data of the genotypic correlation among studied characters in F2 and F3 generations in population II showed highly significant negative genotypic correlation between earliness traits in F2 generation, changed to highly significant positive in F3 generation after applying pedigree selection. The genotypic correlation between most yield characters and fiber properties showed highly significant positive correlation in population II in both generations. The superior ten families in F3 generation in both populations ranked on high yield, yield components and fiber quality showed higher means than that of F2, F3, better parent and check in most yield characters
为提高两个埃及棉杂交组合的产量和纤维质量,以5%的选择强度进行了1个直接系谱选择循环。F2代与F3代的平均性能比较表明,F2代至F3代各性状的平均值均增加,说明等位基因积累增加。所有性状的表型变异在F2和F3代间均极显著。从F2代到F3代,所有性状的广义遗传力估计都有显著提高。3个早熟性状之间的基因型相关呈极显著负相关,多数产量性状呈极显著负相关。1 .除衣分呈极显著正相关外,F3代前期早熟性状与产量性状的基因型相关均为正不显著。在两代中,大多数产量和产量组成性状的基因型相关均呈极显著正相关,这有助于家系选择实现高、快的遗传推进。群体II中F2代与F3代所研究性状基因型相关数据显示,F2代早期性状基因型相关呈极显著负相关,应用系谱选择后,F3代基因型相关呈极显著正相关。2代居群中大部分产量性状与纤维性状的基因型相关均呈极显著正相关。两个群体中F3代的高产、产量组成和纤维品质的10个优系在多数产量性状上均表现出高于F2、F3的平均值,亲本和检合较好
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引用次数: 0
Dynamic changes in the histomorphological structure of the thyroid gland of rats against the background of experimental autoimmune thyroiditis 实验性自身免疫性甲状腺炎背景下大鼠甲状腺组织形态学结构的动态变化
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002782
Yuliia Kurylko, L. Sirotenko
In preclinical studies, which are conducted to study the therapeutic effectiveness and pharmacological safety of biologically active compounds for the correction of autoimmune thyroiditis, various experimental models of this pathology are used in the experiment. In this work, we analyzed various models of thyroiditis that have been used for the past fifty years. Such an analysis made it possible to choose the most optimal model for the study of autoimmune pathology of the thyroid gland as well as for the correction of this condition. The analysis of known and the search for new pathogenetically justified models of autoimmune diseases of endocrine organs is a very urgent task. The aim of the work was to study the dynamics of changes in the histomorphological structure of the thyroid gland when modeling autoimmune thyroiditis in rats using an allogeneic antigen isolated from the human thyroid gland. The postoperative thyroid gland of a person was used as an antigen. Morphological changes in the thyroid gland were studied one, three and six months after the end of the simulation. It was found that the use of this type of immunization led to changes in the parenchyma of the gland, characteristic of autoimmune thyroiditis. Already one month after modeling, Gürtle cells, fibrosis, areas of lymphoid infiltration of the parenchyma were registered. These pathological changes persisted and worsened three and six months after the end of the simulation. The investigated type of model of experimental autoimmune thyroiditis is easily reproduced. Pathological changes in the gland deepen over time and are comparable to those that occur in people with Hashimoto's thyroiditis
在临床前研究中,研究生物活性化合物对自身免疫性甲状腺炎的治疗效果和药理安全性,实验中使用了多种该病理的实验模型。在这项工作中,我们分析了过去50年来使用的各种甲状腺炎模型。这样的分析使得选择甲状腺自身免疫病理研究以及这种情况的纠正的最优模型成为可能。对内分泌器官自身免疫性疾病的已知病理模型进行分析和寻找是一项非常紧迫的任务。这项工作的目的是研究使用从人甲状腺分离的异体抗原在大鼠自身免疫性甲状腺炎建模时甲状腺组织形态学结构变化的动力学。术后患者的甲状腺被用作抗原。在模拟结束后1个月、3个月和6个月分别研究甲状腺的形态学变化。结果发现,使用这种类型的免疫导致腺体实质的变化,这是自身免疫性甲状腺炎的特征。造模1个月后,可观察到 rtle细胞、纤维化、实质淋巴样浸润区。这些病理变化在模拟结束后3个月和6个月持续并恶化。所研究的实验性自身免疫性甲状腺炎模型易于复制。随着时间的推移,腺体的病理变化加深,与桥本甲状腺炎患者的病理变化相当
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引用次数: 0
Abundance, foraging behavior and pollination efficiency of insects visiting the flowers of Aonla (Emblica officinalis) 黑桫椤访花昆虫的丰度、觅食行为及传粉效率
Pub Date : 2023-02-23 DOI: 10.21303/2504-5695.2023.002738
R. C. Sihag, Reena Saini
Many insect species visit the flowers of a plant and play an important role in their pollination. Of late, the interest of the pollination biologists has been to determine their relative contribution towards the reproductive success of the plant. Such information is lacking on the pollinators of Aonla (Emblica officinalis Gaertn.), a plant of very high nutritive and medicinal importance. Therefore, let’s attempt to make this study to generate such information on this plant. The study was conducted on three varieties of Aonla (viz. Chakaiya, NA-7 and NA-10) for two years. An entire range of flower visitors of this fruit plant was captured with hand net from its field during its flowering period and were identified. On the basis of foraging mode, the flower visitors were characterized as pollinators and non-pollinators. Their abundances, foraging rates, activity durations and number of pollen grains carried on the surface were recorded, and these parameters were used to determine their relative contribution towards the reproductive success of this plant. Among the 12 insect species visiting the flowers of Aonla at the study site, 5 belonged to Hymenoptera, 6 to Diptera and one to Lepidoptera. Apis dorsata was the most abundant visitor having maximal foraging rate and carried maximal number of loose pollen grains, followed by A. mellifera, A. florea and Sarcophaga sp; other visitors had lesser values of these parameters. On the basis of these parameters, melittophilous mode of pollination was found to predominate in Aonla. However, the plant was found to be benefitted from the multispecies pollinator guild, and the pollinator diversity seemed to matter for maximization of pollination in Aonla. Therefore, there is a dire need to conserve the pollinator diversity
许多昆虫物种拜访植物的花朵,并在它们的授粉中发挥重要作用。最近,传粉生物学家的兴趣一直是确定它们对植物繁殖成功的相对贡献。这方面的资料是缺乏的传粉者的Aonla (Emblica officinalis Gaertn.),一种非常高的营养和药用价值的植物。因此,让我们尝试让这项研究产生关于这种植物的信息。该研究对三种Aonla品种(即Chakaiya, NA-7和NA-10)进行了为期两年的研究。在该果树的花期,用手网捕获了整个范围的访花者,并对其进行了鉴定。根据采食方式,将访花者分为传粉者和非传粉者。记录了它们的丰度、觅食率、活动持续时间和表面携带花粉粒数,并利用这些参数确定它们对该植物繁殖成功的相对贡献。在研究现场访花的12种昆虫中,膜翅目5种,双翅目6种,鳞翅目1种。访花蜂数量最多,采食率最高,携带花粉粒数最多,其次为蜜蜂、花蜂和石甲;其他访问者的这些参数值较低。在这些参数的基础上,发现Aonla以亲蜂传粉方式为主。然而,该植物受益于多物种传粉者协会,传粉者多样性似乎对Aonla的传粉最大化至关重要。因此,迫切需要保护传粉媒介的多样性
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引用次数: 2
Elesa Revolutionises Packaging Industry Elesa 为包装行业带来变革
Pub Date : 2023-02-01 DOI: 10.12968/s0261-2097(23)60451-4
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引用次数: 0
The Year of The Cloud 云之年
Pub Date : 2023-02-01 DOI: 10.12968/s0261-2097(23)60440-x
Elliot Clarke, UKI Regional Director for PTC, casts his gaze to the year ahead and Five Trends for Digital Transformation in 2023
UKI PTC区域总监Elliot Clarke展望了未来一年和2023年数字化转型的五大趋势
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引用次数: 0
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EUREKA: Life Sciences
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