为掌握三门峡市陕州区野生木本植物种质资源现状,通过实地线路踏查与样地调查相结合、面上调查与重点区域调查相结合的方法对该区4个镇、9个乡和2个林场的野生木本植物种质资源进行了调查分析.调查结果显示:陕州区野生木本植物共64科151属454种.其中,蔷薇科、豆科等15个科是优势科,含74属307种;悬钩子属、铁线莲属等7个属是优势属,共含103种.在区系地理分布上具有明显的过渡性,科以热带性质为主,属以温带性质为主.植物生长型丰富,以落叶树种为主.此外,该地区分布有银杏、红豆杉、厚朴、水曲柳等国家级重点、珍稀濒危和省级重点保护野生植物共22种.陕州区丰富的野生林木种质资源为该地种质资源的保护利用和良种引进等提供理论依据.

2017年6月至2019年12月,运用红外相机在河南小秦岭国家级自然保护区(34°23′～34°31′N,110°23′～110°44′E,海拔1427～2246m)7个位点分别拍摄到红腹角雉(Tragopan temminckii)和白斑翅拟蜡嘴雀(Mycerobas carnipes)(图1).2019年4月3日至2019年10月9日拍摄到红腹角雉雌性6次、雄性3次,2019年6月26日和2019年6月29日拍摄到雌性带幼鸟各1次.2018年12月2日至2019年3月16日拍摄到白斑翅拟蜡嘴雀雌性5次、雄性4次,2018年12月2日同时拍到雌性和雄性1次.

The potential use of leaves of Diospyros lotus L. was analyzed by using FT-IR, GC-MS and MTT through organic solvent extracts. The results showed that the leaves extracts of Diospyros lotus L. contains many kinds of bioactive organic ingredients with antibacterial, antitumor, and anti-inflammatory activities. Meanwhile the extracts have significant effect on HEGP2, SGC-7091, and K562. Therefore, it provides a scientific foundation for comprehensive application prospects in the fields of biomedicine, food, skin care products and other fields and turning waste into treasure.

Due to the lack of studies on the chemical constituents of Euscaphis japonica bark, Infrared Spectroscopy and Gas Chromatography-Mass Spectrometer techniques were used to analyze the ethanol, phenyl alcohol and methanol extracts from Euscaphis japonica bark, laying a foundation for the efficient utilization of Euscaphis japonica bark. Through experimental verification, different extracts of Euscaphis japonica bark can yield different chemical substances: Stigmast-4-en-3-one, (1R,8a alpha)-1,4a beta-dimethyl -7 beta -(1-hydroxy-1-methylethyl)decalin-1 alpha-ol, lactose, Vitamin E, 9,12-octadecadienoic acid, n-hexadecanoic acid, Arsenous acid Tris(trimethylsilyl)ester 4-hydroxy-3-methoxycianamylic alcohol et al. It was determined that most of the chemicals in Euscaphis japonica bark are soluble in ethanol reagents. According to the relevant mass spectrometry data, Euscaphis japonica bark contains useful pharmaceutical ingredients and chemical raw materials and has broad development prospects.

Euonymus alatus, is a common plant throughout China. Studies have shown that Euonymus alatus. can be used not only as an ornamental plant but also in medicine. In this paper, the active constituents of the Euonymus alatus. shoots collected in the field were studied to explore their development process and utilization value. By FT-IR, GC-MS, and TGA-DTG analysis of Euonymus alatus. shoot extract, it was found that Euonymus alatus. contains a large number of chemicals useful in the medical, spice, and chemical industries. It was also observed that Euonymus alatus. can be used as a bioenergy source with high utilization value.

With different extraction methods, chemical components from the branch, root and bark of Forsythia suspensa (Thunb.) Vahl were analyzed by gas chromatography-mass spectrometry (GC-MS). The result showed that there were a large number of chemical components in Forsythia suspense, in which there were also different components with different extraction solvent ethanol and benzene/ethanol, respectively. Exacted by ethanol vs. benzene/ethanol, the branch had 79 peaks and 55 chemical components in ethanol, and 31 peaks and 17 components in benzene/ethanol, respectively. The root had 32 peaks and 23 chemical components in ethanol, and 38 peaks and 25 components in benzene/ethanol. As to bark, there were 54 peaks and 39 components with ethanol, 25 peaks and 14 components with ethanol. There were also some common components in different parts with different solvent. It could be found that there were 3 and 7 common extracts in the branch, root and bark Forsythia suspense exacted by ethanol and benzene/ethanol, respectively. It was also found that the same part of Forsythia suspense could have common with different extracted methods. Extracted by ethanol and benzene/ethanol, the branch, root and bark of Forsythia suspense had 5, 7 and 12 common components, respectively.

Due to the lack of studies on the chemical constituents of Euscaphis japonica bark, Infrared Spectroscopy and Gas Chromatography-Mass Spectrometer techniques were used to analyze the ethanol, phenyl alcohol and methanol extracts from Euscaphis japonica bark, laying a foundation for the efficient utilization of Euscaphis japonica bark. Through experimental verification, different extracts of Euscaphis japonica bark can yield different chemical substances: Stigmast-4-en-3-one, (1R,8a alpha)-1,4a beta-dimethyl -7 beta -(1-hydroxy-1-methylethyl)decalin-1 alpha-ol, lactose, Vitamin E, 9,12-octadecadienoic acid, n-hexadecanoic acid, Arsenous acid Tris(trimethylsilyl)ester 4-hydroxy-3-methoxycianamylic alcohol et al. It was determined that most of the chemicals in Euscaphis japonica bark are soluble in ethanol reagents. According to the relevant mass spectrometry data, Euscaphis japonica bark contains useful pharmaceutical ingredients and chemical raw materials and has broad development prospects.

Due to the lack of studies on the chemical constituents of Euscaphis japonica bark, infrared spectroscopy and gas chromatography-mass spectrometer (GC-MS) techniques were used to analyze the ethanol, phenyl alcohol and methanol extracts from Euscaphis japonica bark, laying a foundation for the efficient utilization of Euscaphis japonica bark. Through experimental verification, different extracts of Euscaphis japonica bark can yield different chemical substances: Stigmast-4-en- 3-one, (1R,8a alpha)-1,4a beta-dimethyl -7 beta -(1-hydroxy-1-methylethyl)decalin-1 alpha-ol, lactose, Vitamin E, 9,12-octadecadienoic acid, n-hexadecanoic acid, Arsenous acid Tris(trimethylsilyl)ester 4-hydroxy-3-methoxycianamylic alcohol, etc. It was determined that most of the chemicals in Euscaphis japonica bark are soluble in ethanol reagents. According to the relevant mass spectrometry data, Euscaphis japonica bark contains useful pharmaceutical ingredients and chemical raw materials and has broad development prospects.

Along with the development of our economic society and the growing demand for wood, the value of the use of Quercus dentata Thunb has also increased year by year. However, the traditional trees used are resources that are cut down, and development primarily uses only the branches, while ignoring the value in using the rest of the trees. Thiscauses a waste of resources. In response, this study uses benzene, an alcohol found in Quercus dentata Thunb leaf extract. Fourier transform infrared spectroscopy (FT-IR) and gas chromatography-mass spectrometry (GC-MS) were used for catalytic cracking products, and the efficient extraction of pyrolysis products were studied. Analysis shows that Quercus dentata Thunb leaf extract species contain a variety of biological active ingredients; and the ingredients in pharmaceutical and chemical production have very high value. For example, the Quercus dentata Thunb leaf of benzyl alcohol extract, Lupeol, has significant anti-cancer, anti-oxidation, and anti-inflammatory effects. The analysis of the chemical composition of the Quercus dentata Thunb leaf provides a new theoretical basis.

In recent years, more and more attention has been paid to bio-energy. People are eager to find new substances from sustainable forest products for energy research. As an important forest resource, Sambucus williamsii Hance has gradually attracted people's attention. Therefore, in order to explore a new way of comprehensive utilization of Sambucus williamsii Hance, the root samples of Sambucus williamsii Hance were collected and extracted with ethanol, benzene/ethanol and methanol, respectively. Fourier transform infrared spectroscopy (FT-IR), thermogravimetry (TGA) and pyrolysis gas chromatography-mass spectrometry (Py-GC-MS) were used to detect the treated samples, and various substances in Sambucus williamsii Hance root were studied in depth. The results show that the thermal decomposition products of raw material powders and extracts contain many chemical substances. Such as (1R) - (-) -Myrtenal, D-Mannose, Furfural, O-Xylene, Phenol, 2,6-dimethyl-. These substances have broad application prospects in chemical industry, bio-medicine, food additives and other fields, thus providing a theoretical basis for the rational use of Sambucus williamsii Hance.

In this experiment, Fourier transform infrared technology, gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry were used to detect and analyze the extract of Clerodendrum trichotomum root. The results showed that the extract of Clerodendrum trichotomum root contained a large amount of biologically active ingredients and active ingredients. Clerodendrum trichotomum is rich in essential ingredients and has broad application prospects in biopharmaceuticals and fragrances. This study is of great significance for the development of the medicinal potential of Clerodendrum trichotomum and the identification of its value for further development in modern medicine.

Rhus chinensis Mill is a high-quality eco-economic resource for potential sustainable development. To analyze the chemical constituents of extracts from the leaves of Rhus chinensis Mill for resource values, the following analytical methods were performed: Fourier transform infrared (FT-IR) spectrum, gas chromatography-mass spectrometry (GC-MS), thermogravimetry, and pyrolysis-gas chromatography-mass spectrometry (Py-GC-MS). The results showed that the leaves of Rhus chinensis Mill were rich in volatile substances that could be exploited and used

Catalpa ovata G. Don. has a certain degree of appreciation because of its unique tree shape and wide crown. It also has certain adaptability. This experiment uses organic materials such as Fourier transform infrared (FT-IR) spectroscopy, gas chromatography-mass spectrometer (GC-MS), learning content management system, thermal desorption - GC-MS, termal gravimetric analyzer and other modern techniques to extract organic reagents from Catalpa ovata G. Don?s Leaves. The original powder was tested differently and analyzed, investigated. To explored and developed its potential medicinal value, and better understood its use in biomedicine, as well as perfumery and chemical industries, providing some research for further and in-depth research basis.

The potential use of organic solvent extracts of Diospyros lotus L. was analyzed by using FT-IR, GC-MS, and MTT. The results showed that the Diospyros lotus L. extracts contained many kinds of bioactive organic ingredients with antibacterial, antitumor, and anti-inflammatory activities. Meanwhile the extracts have significant effect on HEGP2 and SGC-7091, whicn can be used as anticancer medicine. Therefore, it provides a scientific foundation for potential application prospects in the fields of biomedicine, skin care products and other fields.

Osmanthus fragrans is a widely multi-purpose economic plant in China. However, few study was focus on the utilization of Osmanthus fragrans wood. In this study, the pyrolysis products of Osmanthus fragrans var thunbergii (OFVT) wood were investigated by PY-GC-MS. According the results of PY-GC-MS analysis, there are 185 chemical constituents were identified in 201 peaks of Osmanthus fragrans wood. The results shows that the pyrolysis products of Osmanthus fragrans wood contained many high-value components, such as acetic acid, methyl glyoxal, azetidine, creosol, vanillin, furfural, trans-isoeugenol, and so on, which can be used as a raw materials for chemicals and fuels. The thermal properties of Osmanthus fragrans wood was measurement by thermogravimetric analyzer.

Torreya grandis is a unique tree species in China. Although full use has been made of the timber, the processing and utilization of the bark has not been effective. In order to explore a new way to utilize the bark of Torreya grandis, a powder of T. grandis bark was prepared and analyzed qualitatively and quantitatively. Differential scanning calorimetry (TG) and pyrolysis gas chromatography-mass spectrometry (PY-GC/MS) revealed many bioactive components in the bark of T. grandis, such as acetic acid, 2-methoxy-4-vinyl phenol, D-mannose, and furfural. These substances have potential broad applications in the chemical industry, biomedicine, and food additives. The chemical constituents of the bark of T. grandis suggest a theoretical basis for the future development and utilization of the bark of T. grandis.

Thermogravimetric and pyrolytic analyses were carried out to detect the various active ingredients and chemical substances in the leaves of Chinese white pine (Pinus armandii Franch), which were then analyzed and studied to understand their functions and the functions of their chemical components. The chemical substances contained therein mainly represent acrylamide, glycidol, pyruvic aldehyde, formic acid, cyclopentadiene, acetic acid, isovaleraldehyde, benzoic acid, and stearic acid. These chemical ingredients can be applied to new bioenergy, medicinal fields, and food ingredients such as spices. These chemical components also provide a new scientific basis and developmental direction for the utilization of Pinus armandii.

Torreya grandis can only survive in China because of its unique living habits. In recent years, because of the increasing demand for wood, the social value of Torreya grandis has become progressively high. However, people ignored the use of its bark, believing that only the timber was of value. In order to explore a new way to utilize the resources of Chinese Torreya bark, methanol and ethanol were used to extract the powder of Chinese Torreya bark. The extracts were analyzed by Fourier transform infrared spectroscopy (FT-IR) and gas chromatography-mass spectrometry (GC-MS). The pyrolysis products of catalytic cracking products and high efficiency extraction products were studied by GC-MS. The results showed that the extracts from the bark of Torreya grandis contain a large number of bioactive components, and these substances can be advantageous for human use. The chemical constituents of different extracts from the bark of Torreya grandis were studied, and a theoretical basis for the rational utilization of the bark was provided.

Thermogravimetric analysis (TGA) was used to study the thermal weight loss behavior of Pinus armandii Franch bark. The results showed that the pyrolysis reaction of P. armandii Franch bark was mainly carried out after 220°C, and the thermal stability was better before 220°C. The pyrolysis behavior and products of P. armandii Franch bark were studied by pyrolysis-gas phase-mass spectrometry (Py-GC/MS). The identified compounds can be classified into esters, alcohols, carbohydrates, acid anhydrides, aldehydes, ketones, alkenes, and organic acids.