Hoganstentoft1956
In this review, we summarize our work on the development of ruthenium complexes, which was performed over the last few years.Giant pandas consume different structural parts of bamboo (shoots, leaves and culms) during different seasons. Previous research showed different bamboo parts have varying nutritional content and that a long-term diet consisting of a single part of bamboo resulted in remarkable metabolic changes within captive giant pandas. However, the effects on the gut microbiome of giant pandas, as a result of a single bamboo part diet, have not been investigated. Here, we evaluated the changes in gut microbial communities based on single bamboo part diets and their potential implications by using 16S rRNA gene-based amplicon sequencing and metagenome shotgun sequencing. We found that the composition and function of the gut microbiome from captive giant pandas fed exclusively culms were significantly different from that of individuals fed shoots or leaves. PI3K inhibitor During the culm feeding period, the gut microbiome showed strongest digestive capabilities for cellulose, hemicellulose and starch, and had the highest potential abilities for the biosynthesis of bile acids, fatty acids and amino acids. This suggests the microbiome aids in breaking down culm, which is more difficult for giant pandas to digest, as a means to compensate for the nutrient poor content of the culm. Genes related to fatty acid metabolism and tricarboxylic acid cycle enzymes were more abundant during the leaf stage diet than that in the shoot and culm stages. Thus, the microbiome may help giant pandas, which typically have low lipase levels, with fat digestion. These results illustrate that adaptive changes in the gut microbiome community and function may be an important mechanism to aid giant panda digestion when consuming different structural parts of bamboo.The zero-waste project in Turkey, which was started in 2017, is planned to be implemented until 2023, starting from public institutions and organizations. However, in refectories where high amounts of organic waste are generated, these organic wastes are generally transported to the landfill site by the municipalities and, consequently, they go beyond the scope of the zero-waste project. In this study, the anaerobic treatment of refectory wastes based on the scope of the zero-waste approach in Turkey has been developed as an innovative and holistic approach. As a result of the informing studies in the refectories, the waste of bread could be zero, while the waste of meals could not be zero, but a significant decrease in meal waste was found. In addition, this holistic approach has also strengthened recycling. Anaerobic digestion was selected to complete the zero-waste target for food wastes that are still generated. In the study using the UASB reactor operated in mesophilic conditions (36.5-37 °C), feeding has been done with approximately 21.9 kg VSadded m-3 OLR in 10-day HRT. As a result, it was observed that the production of biogas and organic fertilizers from food waste using anaerobic technologies is an important solution on behalf of realizing the zero-waste application. The results showed that 1 kg of food waste with 62 ± 3.2% solid content could produce 640 L of biogas with approximately 62.2 ± 0.6% methane content. In addition, a 26.2-L bio-fertilizer with an average COD concentration of 3354 ± 106 mg L-1 was produced. This research paper with a successful method at the Adıyaman University in Turkey focuses on the goal of zero waste. This study illustrated how it is possible to implement an effective initiative to reduce food waste with a holistic approach.The influence of resource limitation on spatio-temporal population dynamics is a fundamental theme in ecology and the concepts of carrying capacity, density dependence and population synchrony are central to this theme. The life history characteristics of seabirds, which include use of disjunct patches of breeding habitat, high coloniality during breeding, strong philopatry, and central-place foraging, make this group well suited to studying this paradigm. Here, we investigate whether density-dependent processes are starting to limit population growth in the Adélie penguin metapopulation breeding in the Windmill Islands, East Antarctica, after 6 decades of growth. Our finding that the regional growth rate has slowed in recent decades, and that growth is slowing differentially across local populations as availability of breeding habitat and possibly food resources decrease, supports the notion of density-dependent regulation. Our observation of the first new colonisation of a breeding patch in a half-century of population growth by this highly philopatric species is further evidence for this. Given these emerging patterns of spatio-temporal population dynamics, this metapopulation may be at a point where the rate of change in density-dependent processes and rare events such as colonisations accelerates into the future, potentially providing new insights into spatio-temporal metapopulation dynamics of a long-lived species over a short time-frame. Continued long-term study of populations experiencing these circumstances provides an opportunity to expedite advances in understanding metapopulation processes. Our study highlights the importance of spatial heterogeneity and the mosaic of abiotic and biotic features of landscapes and seascapes in shaping species' metapopulation dynamics.
To evaluate the long-term efficacy of large gastric pouch surgery and revisional surgery in patients with a body mass index (BMI) < 35kg/m
and type 2 diabetes mellitus (T2DM).
We conducted a retrospective review of patients who underwent laparoscopic Roux-en-Y gastrojejunostomy with a large gastric pouch in our hospital. The clinical pre- and post-surgery data, including BMI, waist circumference, fasting plasma glucose (FPG), glycated hemoglobin (HbA1c), lipid metabolism-related indicators, homoeostatic model assessment of insulin resistance (HOMA-IR), and major complications, were recorded and analyzed.
Twenty-four patients were included in the analysis, 12 of whom underwent revisional surgery. At their 5-year-follow-up after the primary surgery, the BMI and waist circumference of the patients with T2DM were lower than their baseline values. The BMI, HbA1c, HOMA-IR, FPG and waist circumference also decreased after the revisional surgery. The rates of remission of diabetes after the primary vs. after the revisional surgery were 4.