scholarly journals Evaluation and Research Analysis of Marine Ecological Suitability

2019 ◽  
Vol 1 (2) ◽  
Author(s):  
Hongdan Liu ◽  
Xinfei Jin ◽  
Weifei Wu ◽  
Chen Shen

Whether in the past, present and future, marine ecological environment is the most important part in the history of human development, we can call it the "patron saint" of mankind. It provides all kinds of resources and energy needed for social production, and plays an irreplaceable role in species diversity and ecological balance. However, the weakening of self-purification ability of marine ecosystem, the decline of pollution purification ability, the deterioration of marine ecological environment, and the decline of biological resources and biodiversity ,etc. all these bring fatal impact to coastal areas and even the whole terrestrial ecosystem, it is imminent to strengthen ecological protection. It is our bounden duty to protect the living environment of human. We have the right to enjoy the convenience brought by the natural environment, so we should fulfill the obligation to protect it.[Chinese Library Classification Number]   X31        [Document Code]  A

2019 ◽  
Vol 1 (2) ◽  
Author(s):  
Hongdan Liu ◽  
Xinfei Jin ◽  
Weifei Wu ◽  
Chen Shen

Whether in the past, present and future, marine ecological environment is the most important part in the history of human development, we can call it the "patron saint" of mankind. It provides all kinds of resources and energy needed for social production, and plays an irreplaceable role in species diversity and ecological balance. However, the weakening of self-purification ability of marine ecosystem, the decline of pollution purification ability, the deterioration of marine ecological environment, and the decline of biological resources and biodiversity ,etc. all these bring fatal impact to coastal areas and even the whole terrestrial ecosystem, it is imminent to strengthen ecological protection. It is our bounden duty to protect the living environment of human. We have the right to enjoy the convenience brought by the natural environment, so we should fulfill the obligation to protect it.[Chinese Library Classification Number]   X31        [Document Code]  A


2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Zhang-ning Jin ◽  
Wen-tao Dong ◽  
Xin-wang Cai ◽  
Zhen Zhang ◽  
Li-tong Zhang ◽  
...  

Background and Purpose.The vascular morphology in crowd with family history of stroke remains unclear. The present study clarified the characteristics of the intracranial vascular CoW and prevalence of intracranial aneurysms in subjects with family history of stroke.Methods.A stratified cluster, random sampling method was used for subjects with family history of stroke among rural residents in Jixian, Tianjin, China. All the subjects underwent a physical examination, head computed tomography (CT) scan, and cephalic and cervical computed tomography angiography (CTA) scan. Anatomic variations in the Circle of Willis and cerebrovascular disease in this population were analyzed.Results.In the crowd with similar living environment, stable genetic background, and family history of stroke and without obvious nerve function impairment (1) hypoplasia or absence of A1 segment was significantly different in gender (male versus female: 9.8% versus 18.8%,p=0.031), especially the right-side A1 (male versus female: 5.9% versus 16.4%,p=0.004). (2) Hypoplasia or absence of bilateral posterior communicating arteries was more common in men than women (58.2% versus 45.3%,p=0.032). Unilateral fetal posterior cerebral artery was observed more often in women than men (17.2% versus 8.5%,p=0.028). (3) The percentage of subjects with incomplete CoW did not increase significantly with age. Compared to healthy Chinese people, the crowd had a higher percentage of incomplete CoW (p<0.001). (4) No obvious correlation between risk factors and CoW was found. (5) The prevalence of aneurysm was 10.3% in the special crowd.Conclusions.The certain variations of CoW showed significant relation to gender, but not to age in people with family history of stroke. The incomplete circle may be a dangerous factor that is independent of common risk factors for stroke and tend to lead to cerebral ischemia in the crowd with family history of stroke. The prevalence of intracranial aneurysm is comparatively high in the present subjects compared to other people.


Author(s):  
Melinda L. Estes ◽  
Samuel M. Chou

Many muscle diseases show common pathological features although their etiology is different. In primary muscle diseases a characteristic finding is myofiber necrosis. The mechanism of myonecrosis is unknown. Polymyositis is a primary muscle disease characterized by acute and subacute degeneration as well as regeneration of muscle fibers coupled with an inflammatory infiltrate. We present a case of polymyositis with unusual ultrastructural features indicative of the basic pathogenetic process involved in myonecrosis.The patient is a 63-year-old white female with a one history of proximal limb weakness, weight loss and fatigue. Examination revealed mild proximal weakness and diminished deep tendon reflexes. Her creatine kinase was 1800 mU/ml (normal < 140 mU/ml) and electromyography was consistent with an inflammatory myopathy which was verified by light microscopy on biopsy muscle. Ultrastructural study of necrotizing myofiber, from the right vastus lateralis, showed: (1) degradation of the Z-lines with preservation of the adjacent Abands including M-lines and H-bands, (Fig. 1), (2) fracture of the sarcomeres at the I-bands with disappearance of the Z-lines, (Fig. 2), (3) fragmented sarcomeres without I-bands, engulfed by invading phagocytes, (Fig. 3, a & b ), and (4) mononuclear inflammatory cell infiltrate in the endomysium.


VASA ◽  
2011 ◽  
Vol 40 (3) ◽  
pp. 251-255 ◽  
Author(s):  
Gruber-Szydlo ◽  
Poreba ◽  
Belowska-Bien ◽  
Derkacz ◽  
Badowski ◽  
...  

Popliteal artery thrombosis may present as a complication of an osteochondroma located in the vicinity of the knee joint. This is a case report of a 26-year-old man with symptoms of the right lower extremity ischaemia without a previous history of vascular disease or trauma. Plain radiography, magnetic resonance angiography and Doppler ultrasonography documented the presence of an osteochondrous structure of the proximal tibial metaphysis, which displaced and compressed the popliteal artery, causing its occlusion due to intraluminal thrombosis..The patient was operated and histopathological examination confirmed the diagnosis of osteochondroma.


Commonwealth ◽  
2017 ◽  
Vol 19 (1) ◽  
Author(s):  
John Arway

The challenges of including factual information in public policy and political discussions are many. The difficulties of including scientific facts in these debates can often be frustrating for scientists, politicians and policymakers alike. At times it seems that discussions involve different languages or dialects such that it becomes a challenge to even understand one another’s position. Oftentimes difference of opinion leads to laws and regulations that are tilted to the left or the right. The collaborative balancing to insure public and natural resource interests are protected ends up being accomplished through extensive litigation in the courts. In this article, the author discusses the history of environmental balancing during the past three decades from the perspective of a field biologist who has used the strength of our policies, laws and regulations to fight for the protection of our Commonwealth’s aquatic resources. For the past 7 years, the author has taken over the reins of “the most powerful environmental agency in Pennsylvania” and charted a course using science to properly represent natural resource interests in public policy and political deliberations.


2015 ◽  
Vol 43 (01) ◽  
pp. 44-38
Author(s):  
C.-C. Lin ◽  
K.-S. Chen ◽  
Y.-L. Lin ◽  
J. P.-W. Chan

SummaryA 5-month-old, 13.5 kg, female Corriedale sheep was referred to the Veterinary Medicine Teaching Hospital, with a history of traumatic injury of the cervical spine followed by non-ambulatoric tetraparesis that occurred 2 weeks before being admitted to the hospital. At admission, malalignment of the cervical spine with the cranial part of the neck deviating to the right was noted. Neurological examinations identified the absence of postural reactions in both forelimbs, mildly decreased spinal reflexes, and normal reaction to pain perception tests. Radiography revealed malalignment of the cervical vertebrae with subluxations at C1–C2 and C2–C3, and a comminuted fracture of the caudal aspect of C2. The sheep was euthanized due to a presumed poor prognosis. Necropsy and histopathological findings confirmed injuries of the cervical spine from C1 to C3, which were consistent with the clinical finding of tetraparesis in this case. This paper presents a rare case of multiple subluxations of the cervical spine caused by blunt force trauma in a young sheep. These results highlight the importance of an astute clinical diagnosis for such an acute cervical spine trauma and the need for prompt surgical correction for similar cases in the future.


1996 ◽  
Vol 35 (4I) ◽  
pp. 399-417 ◽  
Author(s):  
John W. Mellor

The right to the flow of income from water is vigorously pursued, protected, and fought over in any arid part of the world. Pakistan is of course no exception. Reform of irrigation institutions necessarily changes the rights to water, whether it be those of farmers, government, or government functionaries. Those perceived rights may be explicit and broadly accepted, or simply takings that are not even considered legitimate. Nevertheless they will be fought over. Pakistan has a long history of proposals for irrigation reform, little or none being implemented, except as isolated pilot projects. Thus, to propose major changes in irrigation institutions must be clearly shown to have major benefits to justify the hard battles that must be fought and the goodwill of those who might win those battles for reform. Proponents of irrigation institution reform have always argued the necessity of the reforms and the large gains to be achieved. Perhaps, however, those arguments have not been convincing. This paper will briefly outline the failed attempts at irrigation reform to provide an element of reality to the discussion. It will then proceed to make the case of the urgency of reform in a somewhat different manner to the past. Finally, current major reform proposals will be presented. This paper approaches justification of irrigation reform by focusing on the agricultural growth rate. It does so because that is the critical variable influencing poverty rates and is a significant determinant of over-all economic growth rates. The paper decomposes growth rates and suggests a residual effect of deterioration of the irrigation system that is large and calls for policy and institutional reform. The data are notional, suggesting the usefulness of the approach and paves the way for more detailed empirical analysis and enquiry for the future.


2018 ◽  
Vol 3 (2) ◽  
Author(s):  
Nurman Kholis

Abstract. Many Muslims in the Riau Islands do not know the history of the development of Islamic theory from the center of power to spread to various corners. This is as the existence of the Great Mosque of Raja Haji Abdul Ghani (MBRHAG) on Buru Island, Karimun. Thus, to uncover the existence of this mosque, qualitative research methods are used so that history, architecture, and socio-religious functions can be known. Based on the results of the study it was concluded that the establishment of MBRHAG was initiated by Raja Haji Abdul Ghani. He was the first Amir (sub-district level government) of the kingdom of Riau-Lingga on Buru Island, in the 19th century. The architecture is a Chinese. Therefore, on the right side of this mosque is around 200 m, there is also the Sam Po Teng Temple and the Tri Dharma Dewa Bumi. Thus, the close location of the mosque with Chinese and Confucian worship houses's shows a harmonious relationship between Malay Muslims and Chinese Buddhists. In fact, in the continuation of this relationship there was information that a Chinese Buddhist had joined a Muslim friend to fast for half a month of Ramadan.Keywords: Mosque, Malay Muslims, Chinese Buddhists/Confucians, Harmonious RelationsAbstrak. Umat Islam di Kepulauan Riau banyak yang tidak mengenal sejarah perkembangan ajaran Islam dari pusat kekuasaan hingga tersebar ke berbagai pelosok. Hal ini sebagaimana keberadaan Masjid Besar Raja Haji Abdul Ghani (MBRHAG) di Pulau Buru, Karimun. Dengan demikian, untuk mengungkapkan keberadaan masjid ini digunakan metode penelitian kualitatif  agar dapat diketahui sejarah, arsitektur, dan fungsi sosial keagamaannya.  Berdasarkan hasil penelitian diperoleh kesimpulan bahwa pendirian MBRHAG diprakarsai oleh Raja Haji Abdul Ghani. Ia adalah Amir (pemerintah setingkat kecamatan) pertama kerajaan Riau-Lingga di Pulau Buru, pada abad ke-19. Adapun arsitekturnya adalah seorang Tionghoa. Karena itu, di sebelah kanan masjid ini sekitar 200 m juga terdapat Kelenteng Sam Po Teng dan cetya Tri Dharma Dewa Bumi. Dengan demikian, dekatnya lokasi masjid dengan rumah ibadah umat Tionghoa dan Khonghucu ini menunjukkan hubungan yang harmonis antara muslim Melayu dengan Budhis Tionghoa. Bahkan, dalam kelangsungan hubungan ini terdapat informasi seorang Buddhis Tionghoa pernah ikut temannya yang beragama muslim untuk berpuasa selama setengah bulan Ramadhan.Kata Kunci: Masjid, Muslim Melayu, Buddhis/Khonghucu Tionghoa, Hubungan Harmonis


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