Allgemein

Understanding the molecular biology of RNA viruses, e.g., the functions of viral RNA elements and proteins and their interplay with host factors, is essential in dissecting the mechanism of the pathogenesis of RNA viruses, as well as screening antivirals. This reprint presents the latest progress in the molecular biology of several RNA viruses and state-of-the-art technology used to study the molecular biology of RNA viruses and their interactions with host cellular proteins. Moreover, novel antiviral drugs and cell culture systems are described.

Updated knowledge about innate immunity and viral infections, including but not limited to interferon (IFN)-stimulated genes (ISGs), IFN signaling pathways, antiviral immunity, inflammation, immunometabolism, vaccine-related innate immunity, and broadly antiviral drugs.

This Special Issue focuses on dietary and nutrition surveys in Europe. Considerable progress has been made in harmonising the collection of food consumption data in Europe over the last decade. The European Commission and various national governments have supported the use of dietary surveys as part of regular monitoring and research projects. Guidance on the dietary survey methodology has been developed, enabling the achievement of comparable and harmonised studies across the continent, and thereby generating a common European food consumption database. While this is a basis for improving exposure assessments and ensuring more targeted risk management, food consumption data, alongside other studies focusing on the relationship between diet and health, are also important for assessing nutrient intake.The aim of this Special Issue was to provide a space for high-quality research studies based on nationally representative dietary and nutrition surveys across Europe. We were particularly focused on the intake of foods, nutrients and other bioactive food constituents, as well as on understanding the parameters affecting this intake. Other priorities also included validation studies, country-to-country comparisons, and methodological improvements related to nutritional epidemiology. The Special Issue includes 13 papers from a variety of European countries that have conducted food consumption studies using methodologies constructed in line with the recommendations of the EU Menu.

The Life and Letters of George John Romanes, M.A., LL.D., F.R.S., has been regarded as significant work throughout human history, and in order to ensure that this work is never lost, we have taken steps to ensure its preservation by republishing this book in a contemporary format for both current and future generations. This entire book has been retyped, redesigned, and reformatted. Since these books are not made from scanned copies, the text is readable and clear.

Personalized medicine plays an important role in cancer prevention. To date, it is clear that many cancers are molecularly distinct subtypes, and different therapeutic approaches would be required for each. Indeed, the identification of cancer susceptibility genes permits identifying patients "at risk" of developing neoplasia and supports modifying individual risk behaviors or the choice of preventive therapy. Additionally, the efficacy of various targeted therapies in different cancer subtypes suggests that treatment choices in the near future will be more and more centered on molecular signatures. Data from preclinical, clinical, and observational studies have revealed the ability to prevent cancer development for compounds with different indications than cancer. The concept of drug repurposing permits combinations that can target several critical pathways of a specific disease, decreasing the risk of resistance observed when using single-agent targeted therapy.This open-access Special Issue brings together original research and review articles on molecular oncology with attention to the early detection and prevention of cancer. It highlights new findings, methods, and technical advances in molecular cancer research. The main feature of this Special Issue is to provide an open-source sharing of significant works in the field of molecular oncology that can increase our understanding of cancer development, which may lead to the discovery of new molecular diagnostic technologies and targeted therapeutics.

Plant responses to environmental factors are extraordinarily complex. They can be observed at various levels of plant organization, ranging from changes in the intensity of basic biochemical processes, such as respiration, photosynthesis, and transpiration, to morphological and anatomical changes in organs. However, these biochemical changes are preceded by the activation of an efficient signaling system which endures environmental fluctuations. This Special Issue showcases the latest reports on the impact of abiotic factors on plant responses. It contains 3 reviews and 9 original works and is preceded by an editorial summarizing the most important issues discussed in the publications.

This edited collection casts light on central issues within contemporary philosophy of mathematics such as the realism/anti-realism dispute; the relationship between logic and metaphysics; and the question of whether mathematics is a science of objects or structures.The discussions offered in the papers involve an in-depth investigation of, among other things, the notions of mathematical truth, proof, and grounding; and, often, a special emphasis is placed on considerations relating to mathematical practice. A distinguishing feature of the book is the multicultural nature of the community that has produced it. Philosophers, logicians, and mathematicians have all contributed high-quality articles which will prove valuable to researchers and students alike.

Diese Arbeit ist Teil eines allgemeinen Projekts, das die Untersuchung der Algendynamik in Lentiksystemen in der Provinz La Pampa umfasst. Das Ziel war es, die Phycoflora der Laguna Ea. Ansín, die zum System Luan Lauquen (Dpto. Capital) gehört. Zwischen Mai und Dezember 2011 wurden biologische, physikalisch-chemische und saisonale Umweltproben entnommen. Von der Gesamtzahl der erfassten Arten wies die Klasse der Chlorophyceae mit 86 Taxa den höchsten spezifischen Reichtum auf, gefolgt von Cyanophyceae (32), Bacillariophyceae (23), Euglenophyceae (12) und Chrysophyceae (1). Der Grad der Ähnlichkeit der phykologischen Gemeinschaften während des gesamten Probenahmezeitraums lag bei 41,5 ¿ 47 %. Die Ergebnisse der angewandten Nygaard-Indizes stufen die Lagune als eutroph ein, typisch für die Pampa-Region, gekennzeichnet durch einen alkalischen pH-Wert und einen niedrigen Salzgehalt des Wassers. Der anhand der Bioökologie der Organismen ermittelte saprophytische Status des Beckens (S= 2,32) stuft es in den ß-mesosaprobiellen Bereich der mäßig verschmutzten Gewässer ein.

This book aims to provide a wide range of viable alternative designs that utilize valuable compounds from spicy and aromatic plants. Spices and aromatic plants have been used for thousands of years to flavor food, but they can also be used for healing purposes. Until a few decades ago, however, this was performed with little knowledge of their actual properties. The attitude toward these plants has changed, and the need for knowledge has increased. The studies are oriented towards an in-depth analysis of the valuable compounds in these plants in order to be used in the food, pharmaceutical, cosmetic, and agricultural industries.

Humans have eaten nuts for thousands of years, yet their consumption was discouraged just a few decades ago due to their high-fat content. This perspective began to change in the early 1990s due to seminal publications from the Adventist Health Study, which showed that nut consumption significantly improved heart health-related outcomes. Many randomized clinical trials, epidemiological studies, and in vitro/in vivo mechanistic studies have since explored the role of eating nuts and its relation to health. Similarly, dried fruits have been scrutinized due to their concentrated sugar content despite their non-sodium micronutrient and fiber density. Due to accumulating evidence on nut and dried fruit intake and health outcomes, an international scientific meeting was organized for leading experts to examine and recapitulate in detail what is well known and established and what avenues of knowledge are still lacking in nut and dried fruit research. This book summarizes proceedings from this international scientific meeting and the latest information relating to: (1) energy balance and body weight; (2) insulin resistance and diabetes; (3) lipoproteins and dyslipidemia; (4) gastrointestinal system; (5) inflammation and oxidation; (6) cardiovascular disease; (7) cognition; (8) cancer; (9) dried fruit and health; (10) future lines of research. These findings highlight the beneficial health potentials of nuts for researchers, health professionals, other stakeholders, and the public while simultaneously pinpointing areas for further investigation to continue informing and guiding health practices and policies.

Gidroponika qwlqetsq odnoj iz razwiwaüschihsq tehnologij, ispol'zuemyh w kommercheskih celqh w techenie poslednih 3 desqtiletij, i äto odin iz naibolee wazhnyh metodow bespochwennoj kul'tury. Gidroponnaq sistema wyraschiwaniq rastenij ochen' polezna w razlichnyh otnosheniqh dlq chelowechestwa. Naselenie planety stremitel'no uwelichiwaetsq s kazhdym dnem, i sel'skohozqjstwennye ugod'q powsemestno prewraschaütsq w betonnye zdaniq. Uslowiq okruzhaüschej sredy, takie kak klimat, temperatura, woda, pochwa i t.d., takzhe izmenqütsq wmeste s rostom naseleniq. Po ätim prichinam sostoqnie pochwy, kachestwo wody i sel'skohozqjstwennye ugod'q zagrqznqütsq wse sil'nee. Dannyj metod ispol'zowaniq stochnyh wod w kachestwe istochnika pitatel'nyh weschestw dlq ogorodow, sel'skogo hozqjstwa i sobstwennyh fermerskih hozqjstw w akademicheskih uchrezhdeniqh i promyshlennosti priwodit k potencial'nomu powtornomu ispol'zowaniü wody dlq ustojchiwoj okruzhaüschej sredy. Takim obrazom, dannoe issledowanie pozwolqet sdelat' wywod o wazhnosti tradicionnogo i prostogo metoda ochistki stochnyh wod i ispol'zowaniq ih w kachestwe äffektiwnogo istochnika pitatel'nyh weschestw dlq rosta rastenij metodom gidroponiki.

Life and Letters of Charles Darwin - Volume 2, has been regarded as significant work throughout human history, and in order to ensure that this work is never lost, we have taken steps to ensure its preservation by republishing this book in a contemporary format for both current and future generations. This entire book has been retyped, redesigned, and reformatted. Since these books are not made from scanned copies, the text is readable and clear.

Oggi la tecnica dell'elettroforesi, costantemente migliorata grazie alla diversità dei supporti e delle tecniche utilizzate, è diventata uno strumento indispensabile in molti laboratori per la ricerca sulla genomica e sulla proteomica in senso lato. Questo libro è destinato agli studenti di molti settori tecnologici: biochimica, biotecnologia, microbiologia e biologia applicata.

Dies ist ein Teil der Forschungsarbeit, die in der Abteilung für Zoologie der S. V. Universität in Tirupati durchgeführt wurde, um das neurotoxische Potenzial des synthetischen Pyrethroids Fenvalerat im zentralen Nervensystem (ZNS) der Schabe P. americana zu ermitteln. Die Studie gibt Aufschluss darüber, wie Insektizide die Zielinsekten bei verschiedenen Anwendungsarten beeinflussen. Die Manifestation von Verhaltensänderungen nach einer Fenvalerat-Intoxikation wurde dokumentiert. Störungen einiger ausgewählter Aspekte des Protein- und Kohlenhydrat-Stoffwechselprofils wurden auch im ZNS unter akuten und subakuten Fenvalerat-Dosen untersucht. Um einen möglichen Zusammenhang zwischen metabolischen und physiologischen Aspekten des Nervensystems herzustellen, wurden auch Veränderungen der elektrischen Aktivität wie Amplitude, Schwellenwert, Latenz und Dauer der evozierten Potenziale im ZNS aufgezeichnet und diskutiert. Die Ergebnisse verdeutlichen die biologische Abbaubarkeit von Pyrethroiden im Allgemeinen und Fenvalerat im Besonderen, zumindest bei subakuten Dosen. Bei sorgfältiger und umsichtiger Anwendung kann es in der landwirtschaftlichen Schädlingsbekämpfung ohne schädliche Auswirkungen auf Nichtzielorganismen eingesetzt werden.

Per quanto riguarda la diversità molecolare, la ricerca scientifica si concentra sui composti vegetali da utilizzare nei fitofarmaci. Le molecole naturali provenienti dalle piante sono considerate una fonte molto importante di farmaci; più di 120 composti vegetali sono oggi utilizzati nella medicina moderna e circa il 75% di essi è applicato secondo il loro uso tradizionale. In effetti, le piante sono sia un prodotto finito per il consumo sia una materia prima per ottenere sostanze attive (Bérubé, 2006).

Polyphenols are a group of bioactive compounds in plant foods that have been gaining attention since the 1990s due to their health implications. However, it is still difficult to define their implications concerning health maintenance and chronic disease prevention or even treatment. There are many difficulties in their study, with the first being the fact that this group of compounds includes such a diverse array of chemical structures and effects as part of the food products in which they coexist with many other nutrients and non-nutrients. However, today, it is generally accepted that they exert a vasoprotective effect, that they may modulate blood pressure and exert a regulatory effect both on lipid and glucidic metabolism, and that they have an immunomodulatory and gut microbial effect. It is through all these means that polyphenols may be of use in the prevention and treatment of chronic diseases as prevalent as obesity and cardiovascular disease or neurocognitive decline.

Darwin's The Origin of Species is one of the most influential books ever written. It is essential reading for anyone interested in biology, evolution, the natural world, or the history of scientific thought. However, the book can be difficult to follow. The sentences and paragraphs are lengthy, and Darwin often references people and ideas unfamiliar to contemporary readers. The Readable Darwin translates the sixth and final edition of Darwin's The Origin of Species (1872) into clear, engaging prose. Whereas the first edition of The Readable Darwin includes the first eight chapters of Darwin's book, this new edition presents all fifteen chapters of The Origin of Species and features over 100 illustrations. The Readable Darwin begins by discussing artificial selection, demonstrating that selection for new traits can indeed be made to occur, even within our lifetimes. It then presents evidence for natural selection derived from developmental traits and the geological record. Throughout, Pechenik painstakingly revises Darwin's prose. He breaks up long paragraphs, shortens and reorganizes sentences, and replaces weak verbs with strong ones. Footnotes clarify concepts, define terms, and identify the many historical figures Darwin mentions. The Origin of Species is a foundational work of scholarship in the biological sciences. It documents the remarkable diversity of life on earth and is a wonderful example of honest and logical scientific thinking. The Readable Darwin brings this groundbreaking book to life for readers of all backgrounds while remaining true to the original text.

This Special Issue focused on the "Technologies, Applications, and Assessments for Proper Sustainable Forest Operations (SFOs)". One of the main topics was to promote knowledge for future relations between forest logging, environmental protection, and management of forests in order to provide timber at reasonable costs and other ecosystem services, such as recreation and conservation as well as biodiversity. This Special Issue contains 12 original papers, some of them reporting the outcomes of long-time experiences, reviewed by international experts in forestry and forest operations engineering fields. This Special Issue aims to increase the knowledge concerning the SFOs, with practical implications at scientific and technical levels.This Special Issue collected a representative sample of the most recent papers on the subject, which come from many different countries and cover a variety of subjects, confirming the wide scope covered by the Sustainable Forest Operations topic.

The global coronavirus pandemic has highlighted the paramount importance of immune health and the nutrient status of peoples worldwide. Vitamins C and D have important roles in both the innate and adaptive immune systems and are known to support healthy immune function. Both vitamins C and D have gene regulatory roles with the ability to up- and down-regulate thousands of genes, thus playing pleotropic roles in human health and disease. People from low- and middle-income countries tend to have inadequate micronutrient intakes and status, as do specific subgroups from high-income countries. This can affect their resistance to both communicable and non-communicable diseases and the severity of these diseases. In this Special Issue, we have compiled review articles and research papers (both observational and interventional studies) that explore the role of vitamins C and D in numerous aspects of global and population health.

Este artigo analisa o conhecimento atual do género Hymenochaete (Hymenochaetales, Agaricomycetes), através de uma análise dos trabalhos publicados nas áreas da sistemática, ecologia e distribuição, com ênfase nas espécies mexicanas. Consideramos importante destacar que, embora o México ocupe o primeiro lugar em espécies relatadas, não há trabalhos morfológicos até o momento, nem artigos que integrem informações morfológicas, ecológicas e moleculares, como fizeram os pesquisadores He e Dai (2012), da China (segundo lugar em espécies relatadas), Parmasto et al., (2014) e Wagner e Fischer (2002), onde incluem espécies de todo o mundo. No México não tivemos a oportunidade de conhecer a nossa diversidade fúngica em trabalhos integrativos, o que certamente resultará na gestão sustentável dos nossos ecossistemas. Este estudo deve ser muito útil para profissionais das áreas de ecologia, botânica e biologia da conservação.

Advancements in efficient energy sources have played a pivotal role in determining the present world energy structure. Renewable biomass energy has been incorporated in industrial regulations and policies in many European countries. Based on the statistics, more than one-seventh of the total world energy consumption is generated from biomass.The renewable energies movement was prompted by two important factors: a) growing world energy consumption and b) the abundance of generated biomass residues, especially in agriculture. In the case of the first, batteries containing different metals are considered, as is the production of items for human consumption (food, clothing, home comfort, etc.). In the second case, the biomass waste from plants and animals, as byproducts of cultivating and production processes, is the main source of generated waste.

This Special Issue contains new developments and advanced ideas in optical spectroscopy and imaging for their active translation to biological and clinical practice. The published manuscripts provide new insight into state-of-the-art modern methods of biomedical optics and provides new knowledge to potential readers about possible areas of their application. It highlights the advantages and unique features of using optical diagnostic technologies in the detection and analysis of lesions. The articles discuss the development and application of optical methods, expanding the current diagnostic capabilities of various diseases, and other aspects of the use of spectroscopy and imaging in biology and clinical practice.