Hozirgi kunda iqtisodiyotni o‘sib borishi yangi bosqichiga kirib borayotgan davlatlar uchun doimiy iqtisodiyotni ta’minlash asosiy masala bo`lib hisoblanadi. Innovatsiyalar iqtisodiyotning har xil jabhalarida natija ko‘rsatib, doimiy rivojlanish uchun muhim vosita sifatida qaralmoqda. Ushbu maqolada milliy iqtisodiyotning doimiy o‘sishini ta’minlashda innovatsion strategiyalarni ishlab chiqish va ularning amalga oshirilishi tahlil qilinadi.
This study examines the impact of ionizing radiation, particularly alpha particles, on human cells and molecules, with a focus on DNA damage. Alpha particles, although unable to penetrate the skin, pose significant health risks when inhaled, swallowed, or entered the body through a cut, causing severe damage to sensitive living tissue. The experiment involved measuring alpha particle interactions with human cells, revealing that even low doses of radiation can cause significant biological changes, including mutations that may lead to cancer in the current or future generations. According to the comparison of the energy of radio-active radiation, alpha rays cannot pass through ordinary paper. Accordingly, in our experimental procedure and method, we first record alpha particles without radio-active nucleus, and then we use radio-active nucleus that emit alpha rays. Has taken into consideration. According to the relevant data, we have drawn graphs and obtained alpha ray energy in air E_(∝max)=3.407 Mev and distance R_0=1,99mm.The results indicated that alpha particles induce DNA double-strand breaks (DSBs) in the nuclei of peripheral blood mononuclear cells (PBMCs), underscoring the necessity for stringent radiation protection measures. This study highlights the critical need for understanding radiation-induced damage mechanisms to develop effective prevention and treatment strategies for radiation-related health issues.
Ushbu maqola kiberjinoyatlarning zamonaviy ko'rinishlari va ularga qarshi kurashning huquqiy mexanizmlarini tahlil qiladi. Maqolada kiberjinoyatlarning turlari, ularning rivojlanish tendensiyalari, milliy va xalqaro huquqiy mexanizmlar, shuningdek, kiberjinoyatchilikka qarshi kurashning samarali usullari ko'rib chiqiladi. Tadqiqot natijalariga ko'ra, kiberjinoyatchilikka qarshi kurashda xalqaro hamkorlikni kuchaytirish va milliy qonunchilikni takomillashtirish zarurligi aniqlandi.
Climate change represents a critical global challenge with profound implications for human health, making it essential to understand the knowledge, attitudes, and perceptions of future healthcare professionals. This study aimed to evaluate the knowledge, attitude, and perception of students at Kabul University of Medical Sciences regarding climate change. Employing a cross-sectional research design, an online survey was conducted using self-administered questionnaires to gather data from medical students. Descriptive analysis was utilized to interpret the findings. A total of 84.7% of respondents were male, with a mean age of 21.47 years. Notably, 83.3% of participants reported feeling adequately informed about climate change, while 16.7% expressed uncertainty or acknowledged limited knowledge. Awareness of climate change’s implications was strong, with 96.3% recognizing the role of forests in mitigating greenhouse gases and 91.3% identifying greenhouse gas emissions as primary drivers of climate change. However, knowledge of specific greenhouse gases was less robust, with 90.3% correctly identifying carbon dioxide, methane, and nitrous oxide. The average knowledge score was 87.34%. In terms of perceptions, 97.3% acknowledged the reality of climate change and its potential sectoral impacts, though only 88% recognized its link to increased food-borne and waterborne diseases. These findings indicate that while medical students possess a commendable level of awareness and positive attitudes towards climate change, significant knowledge gaps remain regarding greenhouse gases and health impacts, underscoring the need for targeted educational interventions.
В 2019 году была принята Стратегия перехода Республики Узбекистан к “зелёной” экономике на период 2019–2030 годов . Узбекистан активно движется в сторону зелёной экономики, чтобы обеспечить устойчивое развитие страны, сохранить природные ресурсы и улучшить качество жизни населения. Это направление стало особенно важным из-за климатических изменений, дефицита воды и потребности в экономии ресурсов .