Monday 25 February 2019

Peer Review History: Differences Between Two Weak Interaction Theories

Abstract

This paper analyzes differences between theoretical elements of the Standard Model electroweak theory and corresponding properties of a dipole-dipole weak interaction theory. The analysis relies on a number of self-evident criteria that are valid for quantum theories. The results demonstrate the  existence of fundamental errors in the electroweak theory and the advantage of the dipole-dipole weak interaction theory.

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Sunday 24 February 2019

Nature (Impact Factor: 41.6) confirmed high standard of SCIENCEDOMAIN international journal and its editors

We are happy to inform that Nature (Impact Factor: 41.6) confirmed high standard of SDI journal and its editors (Article link: //bit.ly/nature-sdi). As per the article, an investigation found that dozens of academic journals offered ‘ Anna Szust –Dr Fraud’ — a sham, unqualified scientist — a place on their editorial board. Thousands of academic journals do not aspire to quality. They exist primarily to extract fees from authors. These ‘predatory’ journals exhibit questionable marketing schemes, follow lax or non-existent peer-review procedures and fail to provide scientific rigour or transparency. Crucial to a journal’s quality is its editors. Editors decide whether a paper is reviewed and by whom, and whether a submission should be rejected, revised or accepted. Such roles have usually been assigned to established experts in the journal’s field, and are considered prestigious positions. Many predatory journals hoping to cash in seem to aggressively and indiscriminately recruit academics to build legitimate-looking editorial boards. The authors of the article conceived a sting operation and submitted a fake application for an editor position to 360 journals, a mix of legitimate titles and suspected predators. Forty-eight journals accepted the application.

One of our journals was also targeted by the authors of this NATURE article as part of the sting operation. They also sent the application. But SDI editorial screening committee rejected that the application as it was very low quality and suspicious. The profile was dismally inadequate for a role as editor. In fact, ScienceDomain International never bothered to send a reply to the applicant. ScienceDomain International has not sent even a rejection mail.


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Saturday 23 February 2019

Peer Review History: The Effect of Partial Replacement of Fishmeal with Citrullus lanatus and Moringa oleifera Seed Meals on Growth Performance of Clarias gariepinus (Burchell, 1822) Juveniles

Four experimental diets were formulated to contain Citrullus lanatus, Moringa oleifera seed meal, Citrullus lanatus and Moringa oleifera seed meals as partial replacement for fishmeal (Treatment 2, 3 and 4 respectively) and Treatment 1 as control, which included fishmeal and soy bean meal as the protein sources. The fed were to one hundred and twenty (120) African catfish (Clarias gariepinus) of mean weight of 25±5.0 g and mean length of 14±2.0 cm in replicates for 10 weeks growth period. The results obtained showed that fish fed treatment 3 had highest mean weigh gain. More so, treatment 1 had the highest percentage weight gain and specific growth rate. Treatment 4 had the highest food conversion ratio and treatment 1 had the highest length increase. The result of the economic analysis of the four treatments showed the treatment 4 and 3 are the cheapest while treatment 1 is the most expensive. All the treatment diets showed that growth due to the different protein sources were not significant (p>0.05). The result of this study therefore revealed that partial replacement of fishmeal with Moringa oleifera seed meal can be used in the diet of Clarias gariepinus juveniles.

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Peer Review History: Effect of Soil Moisture, Tillage Speed, Depth, Ballast Weight and, Used Implement on Wheel Slippage of the Tractor: A Review

Tractor wheel slippage is a critical parameter for fuel consumption and field performance and should not exceed 15%. Several attempts have been made to study the wheel slippage of the agricultural tractor in order to minimize it to acceptable levels during the tillage operations. There are many different types of implements for soil tillage, each one of them affects the wheel slippage in a different way. Moreover, several studies have found many operating conditions that can affect the wheel slippage significantly such as: soil moisture content, tillage speed, ballast weights and the type of implement used for tillage. This article reviews the relationship between them which gives possibility for further research to focus on the potential solutions to decrease the tractor driving wheel slippage which can positively affect the fuel consumption. Increase the additional mass of the tractor, decrease the air pressure in the tires, avoid tilling the soil that is too wet or too dry and, choose the right implement, speed and depth can decrease the tractor driving wheel slippage.

Source: http://www.journalajaar.com/index.php/AJAAR/article/view/29986

Peer Review History: Quality Properties of Husk Tomato Juice and Its Impact in Stirred Probiotic Yogurt

Background: Thinking about something new that is important for consumer health is a great concern to all those interested in the dairy industry and its products. Husk Tomato is a promising nutritious fruit rich in minerals, vitamins, and antioxidant compounds.

Aim: The objective of this study is to evaluate Husk Tomato Juice (HTJ) constituents, its antimicrobial activity and antioxidant properties. Then utilize it for producing stirred probiotic yogurt (SPY) as a novel fermented product.

Methodology: The main components and sugars of fresh HTJ were analyzed using High Performance Liquid Chromatography (HPLC). Antioxidant activity by DDPH (2, 2-diphenyl-1picrylhydrazil) test as well as total phenolic compounds were also determined. Four treatments of SPY fortified with 20, 30, 40 and 50% (v/v) HTJ & Lb. casei FEGY9973 (as probiotic bacteria) were prepared and served as T1, T2, T3 and T4 respectively were compared against control without juice.

Results: Data revealed that the main compounds of HTJ were Sinapic (8.170 µg/ml), Protocatechuic (6.344 µg/ml) and Cinnamic (4.660 µg/ml). Contents of Fe, Mg, Na and Ca were 1.766, 1.627, 7.436 and 12.14 mg/100 g. Antioxidant activity and total phenolic compounds of fresh HTJ were 68.88% and 319.15 ppm respectively. It was found that HTJ had powerful antimicrobial activity against both of Y. enterocolitica and Ent. faecalies. On the other hand, data revealed that the antioxidant activity of fresh SPY samples were significantly (p<0.05) higher 67.66, 76.93, 69.34 and 69.59% for T1, T2, T3 and T4 in order, compared to control sample (66.57%). While, appearance scores had no significant (p>0.05) for all samples in fresh, 5 and 10 days of storage. All treatment samples possessed acceptable sensory properties.

Conclusion: It could be conducted that SPY fortified with 20 and 30% HTJ had been successfully produced as a healthy dairy product.

Source: http://www.journalafsj.com/index.php/AFSJ/article/view/29962

Peer Review History: Effects of Continuous Deep-fat cooking on the chemical science Properties of varied Brands of Edible change of state Oils sold in larger Metropolitan Kampala

Aims: to analyze the consequences of continuous deep fat cooking of white (Irish) potatoes on the physical and chemical attributes of 10 br...